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docs/rpo/chevrolet/silverado-hd-gmt900.md

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Rendered verbatim from the reference. Factory citations shown as ⛭ GM Heritage — …. For filtering, badges, and crosslinks, use the interactive Silverado HD — GMT900 (2007–2014) page.

Chevrolet Silverado HD — GMT900 (HD) (2007–2014)

This is the heavy-duty Chevrolet Silverado (2500HD and 3500HD) of the GMT900 generation, 2007–2014: NICB's 2012 VIN manual lists the 2011–2012 Silverado Work Truck/Fleet/Base LS, LT and LTZ in 2500 and 3500 series with 4x2 and 4x4 drive, and NICB's 2014 manual lists the 2014 Silverado HD as Work Truck/Fleet/Base, LT and LTZ in the same series. The 2007–2009 rows come from the heavy-duty half of GM's service RPO lists for the new-body Silverado 2WD (the 4WD list of each year is word for word the same, and both are word for word the GMC Sierra's lists, so these rows match the Sierra HD GMT900 doc); codes those lists print only in the light-duty half are left to silverado-gmt900. The 2014 rows come only from GM's fleet order guide for the 2014 Silverado 3500HD chassis cab (Work Truck and LT, regular and crew cab): no 2014 2500HD or 3500HD pickup guide is in the repository, so pickup-only 2014 equipment is not listed. No GM document covers 2010–2013; three single-source rows (LMM 2010, LML and MW7 2011–2013) come from GM Authority's engine pages, and no other row claims those years. The 2007–2008 heavy-duty halves print the same powertrain codes as GM's 2007 Silverado Classic heavy-duty list, with the LMM diesel where that list has the LLY and no ML6: L18, L31 and LBZ are left to silverado-hd-gmt800, and MT1, MW3, NP1, NP2 and NP8 are marked disputed as a possible Classic carryover; the 2009 list prints the LY6 and LMM with the MYD and MW7 automatics, and the 2014 guide prints the L96 and the LML. The 2007 Heritage kit in the repository is the Silverado Classic kit, so none of its pages is cited here. Shared codes follow the merged Sierra HD GMT900 doc's wording.

Codes

Engines

Code Description Years Models/Notes Confidence
L96 Engine, Vortec 6.0L V8, variable valve timing, sequential fuel injection, E85 FlexFuel 2014 322 hp in the 2014 chassis cab guide; standard, with MYD ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
LML Engine, Duramax 6.6L turbo diesel V8, B20 biodiesel compatible 2011–2013 GM Authority's LML engine page gives the Silverado HD LML from the 2011 model year, with the MW7 Allison; no GM list in the repository covers 2011–2013 single-source
LML Engine, Duramax 6.6L turbo diesel V8, B20 biodiesel compatible 2014 397 hp; requires MW7 and the chassis cab body (ZW9); includes K40, TUV and K05 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
LMM Engine, diesel, 8 cylinder, 6.6L, DPI, V8, Duramax 2007–2009 the 2014 guide prints LML instead ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
LMM Engine, diesel, 8 cylinder, 6.6L, DPI, V8, Duramax 2010 GM Authority's LMM engine page gives the Silverado HD LMM through the 2010 model year; no GM list in the repository covers 2010 single-source
LQ4 Engine, gas, 8 cylinder, 6.0L, multiport fuel injection, iron, GM 2007–2008 printed in the 2007–2008 lists only; the 2009 list prints LY6 and the 2014 guide L96 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
LY6 Engine, gas, 8 cylinder, 6.0L, sequential fuel injection, iron, GM 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed

Transmissions

Code Description Years Models/Notes Confidence
M96 Transmission, manual, 5 speed, Tremec, 109 mm, 5.81 first gear, 0.77 fifth gear 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
MT1 Transmission, automatic, 4 speed, HMD, 4L80-E 2007–2008 printed in the 2007–2008 lists only; the 2009 list prints MYD; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; GM Authority's LMM engine page pairs the 2007.5–2010 LMM with the Allison 1000 automatic or a ZF S6-650 6 speed manual, neither of which is this code; both readings kept ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 disputed
MW3 Transmission, manual, 5 speed, New Venture Gear, 109 mm, 5.61 first gear, overdrive 2007–2008 printed in the 2007–2008 lists only; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; GM Authority's LMM engine page pairs the 2007.5–2010 LMM with the Allison 1000 automatic or a ZF S6-650 6 speed manual, neither of which is this code; both readings kept ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 disputed
MW7 Transmission, automatic, 6 speed, Allison, LCT 1000, 3.10 first gear, 0.71 fifth gear, 0.62 sixth gear, overdrive, converter clutch 2007–2009, 2014 the 2014 guide calls it the Allison 1000 6 speed automatic; requires LML in 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
MW7 Transmission, automatic, 6 speed, Allison, LCT 1000, 3.10 first gear, 0.71 fifth gear, 0.62 sixth gear, overdrive, converter clutch 2011–2013 GM Authority's LML engine page pairs the 2011–2016 Silverado HD LML with the MW7 (LCT 1000); no GM list in the repository covers 2011–2013 single-source
MYD Transmission, automatic, 6 speed, HMD, 6L90 2009, 2014 the 2014 guide calls it a heavy-duty 6 speed automatic with tow/haul mode; requires L96 in 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NP1 Transfer case, electric shift control, 2 speed 2007–2008 printed in the 2007–2008 lists only; the 2009 list prints NQF; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; both readings kept ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 disputed
NP2 Transfer case, manual shift control, 2 speed 2007–2008 printed in the 2007–2008 lists only; the 2009 list prints NQG; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; both readings kept ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 disputed
NP8 Transfer case, active, 2 speed, push button control 2007–2008 printed in the 2007–2008 lists only; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; both readings kept ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 disputed
NQF Transfer case, electric shift control, 2 speed, aluminum 2009, 2014 the 2014 guide describes rotary dial control; only in: 4WD ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NQG Transfer case, manual shift control, 2 speed, aluminum 2009, 2014 the 2014 guide describes a floor-mounted shifter; only in: 4WD ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed

Axles

Code Description Years Models/Notes Confidence
G80 Axle, Positraction limited slip 2007–2009, 2014 the 2014 guide words it as a heavy-duty automatic locking rear differential ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
GT4 Axle, rear, 3.73 ratio 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
GT5 Axle, rear, 4.10 ratio 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
GTY Axle, wide track 2007–2009, 2014 the 2014 guide adds that it widens the axle by 8 inches to 74 inches ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed

Packages & Trims

Code Description Years Models/Notes Confidence
NZZ Sales package, skid plate, off road sport 2007–2009, 2014 GM prints Spot in the 2007–2009 lists, a misprint for Sport; the 2014 guide calls it the Skid Plate Package and requires 4WD ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
PCM Interior Plus package 2014 LT; 6-way power driver seat (AG1), steering wheel audio controls (UK3), UUI audio, Bluetooth (UPF) and front fog lamps (T96); the Sierra HD doc reads PCM as the GMC preferred package ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
PCW Convenience package 2014 LT; power-adjustable pedals (JF4), Universal Home Remote (UG1), remote vehicle starter (AP3) and rear-window defogger (C49) ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
SLT Equipment, LT sales package 2008–2009 as the Silverado GMT900 doc; the 2007 list does not print it ⛭ GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
U42 Entertainment package, rear seat, single display, remote control, auxiliary jack, 2 wireless dual channel headphones 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
Y91 Merchandised package, luxury edition 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
YE9 Convenience package, comfort and decor level 3 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
YF2 Sales package, ambulance upfitter 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
Z71 Chassis package, off road 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
Z85 Chassis package, increased capacity 2007–2009, 2014 the 2014 guide calls it the heavy-duty handling/trailering suspension package; standard ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
ZX3 Chassis package, manual select damping 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed

Equipment

Code Description Years Models/Notes Confidence
9D9 Mirror, inside rearview, delete 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
9E5 GVWR, 13,200 lbs (5988 kg) 2014 standard on the 2014 3500HD chassis cab ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
A04 Windshield, tinted, less upper shadeband 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
A10 Window, fixed, rear side 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
A28 Window, rear, full width, sliding 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
A31 Window, power operated, all doors 2007–2009, 2014 the 2014 guide adds driver and front passenger express-down ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
A48 Window, rear, full width, sliding, power 2009, 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
A52 Seat, front, bench 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
A60 Lock control, rear compartment lid and tailgate, key activated 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
A68 Seat, rear, split, folding 2009, 2014 the 2014 guide describes a 60/40 folding rear bench; only in: crew cab ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
A95 Seat, front bucket, high back, driver and passenger recliner 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
ABV Window, power operated, rear side access doors 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
AE7 Seat, front split, driver and passenger 2007–2009, 2014 the 2014 guide describes a 40/20/40 split bench; Work Truck: S ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
AG1 Adjuster, front seat, power, multi-directional, driver 2007–2009, 2014 the 2014 guide describes a 6-way power driver seat adjuster ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AG2 Adjuster, passenger seat, power, multi-directional 2007–2009, 2014 the 2014 guide describes a 6-way power passenger seat adjuster; comes only with A95 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AJ1 Windows, deep tint, all except windshield and doors 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
AM1 Control, seat, manual lumbar, driver 2009, 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AM7 Seat, rear, folding 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
AN3 Seat, front, individual (non bucket) 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ANJ Window, tinted, export compliant, non-deep 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
AP3 Lock control, entry, remote, keyless entry, start 2009, 2014 the 2009 list adds do not use after the 2009 model year, but the 2014 guide prints it (remote vehicle starter system, with PCW) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AP8 Lock control, entry, remote entry, extended range 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
AP8 Remote vehicle starter prep package 2014 a second reading: the 2014 guide prints it as a remote vehicle starter prep package with remote keyless entry and content theft alarm; the 2009 list reads extended range remote entry ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AU0 Lock control, remote entry 2007–2009 the 2009 list adds do not use after the 2009 model year ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
AU3 Lock control, side door, electronic 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
AZ3 Seat, front split, driver and passenger, full feature center 2009, 2014 the 2014 guide describes a 40/20/40 split bench with a lockable storage compartment; LT ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
B30 Floor covering, carpet 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
B32 Covering, front floor mats, auxiliary 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
B33 Covering, rear floor mats, auxiliary 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
B71 Molding, wheel opening, colored 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
B85 Molding, bodyside, exterior, bright 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
BA5 Ornamentation, exterior, custom 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
BG9 Covering, floor, rubber 2007–2009, 2014 the 2014 guide describes black rubberized vinyl ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
BJA Fuel fill kit, service body 2014 fill hose and elbows for service body upfits, shipped loose in the cab ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
C42 HVAC system, heater, outside air, deluxe 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
C49 Defogger, rear window, electric 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
C4K GVW rating, 9,925 lbs 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
C4M GVW rating, 9,900 lbs (4 500 kg) 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
C67 HVAC system, air conditioner, front, electronic controls 2009, 2014 the 2014 guide describes single-zone manual air conditioning ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
C6P GVW rating, 8,600 lbs (3,900 kg) 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
C6W GVW rating, 9,200 lbs 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
C6Y GVW rating, 9,600 lbs 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
C7L GVW rating, 12,000 lbs 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
C7W GVW rating, 11,400 lbs 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CF5 Roof, sun, glass, sliding, electric 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CJ2 HVAC system, air conditioner, front, automatic temperature control, auxiliary temperature control 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CJ3 HVAC system, air conditioner, front, manual temperature control, auxiliary temperature control 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
D07 Console, front compartment, floor, custom 2007–2009, 2014 the 2014 guide gives it with the front bucket seats on crew cab models ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
D44 Mirror, outside, color 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
DD8 Mirror, inside rearview, light sensitive 2009, 2014 the 2014 guide calls it auto-dimming ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
DE2 Mirror, outside, left-hand and right-hand, manual control, folding, color 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DF2 Mirror, outside, left-hand and right-hand, wide load, folding, stainless steel 2007–2009, 2014 the 2014 guide describes black vertical camper-style mirrors with spotter glass; Work Truck: S ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
DF5 Mirror, inside rearview, light sensitive, compass, outside temperature display 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DG5 Mirror, outside, left-hand and right-hand, wide load, large 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DH6 Mirror, inside front vanity, left-hand and right-hand, sunshade, illuminated 2009, 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
DK7 Console, roof, interior, custom 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
DK8 Console, roof, interior, deluxe 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DL3 Mirror, outside, left-hand and right-hand, remote control, electric, heated, power folding, turn signal indicator, light sensitive, color 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DL8 Mirror, outside, left-hand and right-hand, remote control, electric, heated 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
DNH Box, right seat, stowage 2007–2008 the Silverado HD GMT800 doc reads Right as a misprint for Rear (storage box, rear underseat) ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
DPN Mirror, outside, left-hand and right-hand, wide load, vertical glass, manual extending, manual folding, heated, turn signal indicator, remote control 2007–2009, 2014 the 2014 guide describes heated power vertical camper mirrors with integrated turn signals ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
DT4 Ashtray, cigarette lighter 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
E63 Body equipment, Fleetside, pickup box 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
E95 Cover, tonneau, rear compartment 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
F60 Spring, front, heavy-duty 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
GEC GVW rating, 9,800 lbs 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
GED GVW rating, 9,700 lbs 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
GEH GVW rating, 9,500 lbs 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
HVY Identification, 2 inch body raise, heavy-duty model 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
J96 Brakes, 4-wheel antilock, 4-wheel disc, dual rear wheels 2014 the 2014 chassis cab guide prints it without the dual rear wheel wording; standard ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
JF4 Pedals, adjustable, power 2009, 2014 comes only with PCW in 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
JH6 Brake, hydraulic power, 4 wheel disc, 9,900 lbs 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
JH7 Brake, hydraulic power, 4 wheel disc, 12,300 lbs 2007–2009 the 2007 list misprints 12,300 as 123000; the 2007–2008 lists add duplicate with JH9 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
JK4 Brake, hydraulic power, 4 wheel disc, 12,300 lbs, without ABS 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
JL1 Control, integrated trailer brake 2009, 2014 the 2014 guide calls it the integrated trailer brake controller ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
JL4 Control, active brake 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
JVA Brake system, antilock brakes, delete 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
K05 Heater, engine block 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
K34 Cruise control, automatic, electronic 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
K40 Exhaust brake 2014 comes only with LML ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
K47 Air cleaner, high capacity 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
K65 Generator, 105 amp, dual 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
K68 Generator, 105 amp 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
K76 Generator, 125 amp, dual 2009, 2014 the 2014 guide calls it dual 125 amp alternators; requires LML ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
KB6 Heater, seat, cooling, front 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
KC4 Cooling system, engine oil 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
KG3 Generator, 145 amp 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
KG7 Generator, 125 amp 2009, 2014 the 2014 guide calls it a 125 amp alternator ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
KL5 Modification, engine, natural gas 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
KL6 Provisions, natural gas 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
KL8 Conversion, natural gas (CNG) 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
KNP Cooling system, transmission, heavy-duty 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
KUP Throttle control, electronic 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
KW1 Generator, 160 amp 2007–2009, 2014 the 2014 guide calls it a 160 amp alternator; requires L96 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
M1F Power take-off, rear 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
MTF Provisions, fire extinguisher mounting 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
N05 Lock control, fuel filler cap 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
N2L Fuel tank, rear, 40 gallon (151 liters) 2014 not with L96 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
N2M Fuel tank, front, 23.5 gallon (89 liters) 2014 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
N2N Fuel tank, front and rear, 63.5 gallon (240 liters) 2014 standard ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
N79 Wheel, spare, full size, steel 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
N89 Wheel, 17 x 7.5, aluminum, sport 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NP5 Steering wheel, leather wrapped 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
NPL Name plate, delete 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NQZ Fuel tank, auxiliary, rear mounted, delete 2007–2009 the 2007–2008 lists give an 18 gallon tank and the 2009 list a 23 gallon tank (the Silverado GMT900 doc's reading) ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NW7 Traction control, powertrain management only 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NZ3 Wheel, spare, full size, 16 inch, steel 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NZ7 Wheel, 16 x 7, chrome appearance 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
P03 Wheel cover, variation 3 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
P06 Wheel trim, chrome trim skins and chrome center caps 2014 with the standard PYW steel wheels; not with RS7 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
P25 Wheel, 17 x 7.5, aluminum, 5 spoke premium 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
PPA Tailgate, assist, open and close 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
PTO Engine control, power take off (PTO) controls 2007–2009, 2014 the 2014 guide prints it as power take off engine control provisions, only with MW7 and LML ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
PY0 Wheel, 16 x 6.5, aluminum 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
PY2 Wheel, 16 x 6.5, chrome appearance 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
PYW Wheels, 17 inch painted steel 2014 the Sierra HD doc reads painted steel wheels with painted center caps; the Chevrolet 2014 chassis cab guide prints no center caps; standard ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
Q9A Wheel cover, bright 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QB5 Wheel, 16 x 6.5, steel 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QBD Tire, all, LT225/75R17/E BW TL HWY 113Q 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QC1 Wheel, 16 x 7, steel 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QCV Tire, all, LT225/75R17/E BW TL OOR 113Q 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QEC Tire, all, LT215/85R16/E BW R/PE ST TL HWY 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QEF Tire, all, LT215/85R16/E BW R/PE ST TL OOR 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QER Tire, all, LT265/75R16/E BW R/PE ST TL OOR (123/120Q) 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QIT Tire, all, LT265/75R16/E BW R/PE ST TL OOR (123/120R) 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QIW Tire, all, LT245/75R16/E BW R/PE ST TL OOR 120Q 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QIZ Tire, all, LT245/75R16/E BW TL ALS 120Q 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QLP Tire, all, LT245/75R16/E BW R/PE ST TL ALS 120/116S 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
QQO Tires, LT235/80R17E, all-season, highway, blackwall 2014 standard on the 2014 chassis cab ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
QR5 Wheel, 17 x 6.5, steel 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QT4 Wheel, 16 x 6.5, steel, heavy-duty 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QXT Tire, all, LT265/70R17/E BW TL AT 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QXU Tire, all, LT265/70R17/E BW TL AT export 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
QZT Tires, LT235/80R17E, all-terrain, blackwall 2014 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
RAE Cargo management system 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
RS7 Wheels, 17 inch forged polished aluminum 2014 only in: crew cab ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
SAF Lock, spare tire, hoist shaft 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
SRW Chassis, single rear wheel, ride and handling 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
T2H Ornamentation, exterior, export unique requirements 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
T62 Daytime running lamp system, delete 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
T74 Headlamps control, automatic, delay 2009 the 2009 list prints it with the delete wording of T78; the reading here is the corpus majority ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
T78 Headlamps control, delete 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
T96 Lamp, front fog, FMVSS 2007–2009, 2014 comes with PCM; a free-flow option on fleet and government orders ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
TP2 Battery, auxiliary 2007–2009, 2014 not with LML in 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
TQ3 Battery, 770 CCA (dual) 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
TR3 Grille, radiator, body color, chrome emblem 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
TRW Provisions, lamp, roof mounted 2007–2009, 2014 the 2014 guide describes roof-mounted lamp or beacon wiring; comes with VYU ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
TS9 Lamp, stop, high level, delete 2007–2008, 2014 the 2014 guide prints a center high-mounted stop lamp and cargo lamp delete; standard on 4WD, not on 2WD ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
TUV Battery, 730 CCA (dual) 2009, 2014 comes only with LML in 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
U01 Lamp, five, roof marker, truck 2007–2009, 2014 the 2014 guide describes smoked amber roof marker lamps ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
U19 Speedometer, instrument, kilometers and miles, kilometer odometer 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
U1C Radio, AM/FM stereo, seek/scan, CD, clock, ETR 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
U1S Player, multiple compact disc 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
U2J Digital audio system, S-band, not installed 2009, 2014 the 2014 guide calls it SiriusXM Satellite Radio, delete; fleet and government orders ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
U2K Digital audio system, S-band 2007–2009, 2014 the 2014 guide calls it SiriusXM Satellite Radio ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
U3U Radio, AM/FM stereo, seek/scan, DVD, CD, clock, ETR, navigation, voice recognition, MP3 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UB0 Radio, AM/FM stereo, seek/scan, CD, auto tone, data system clock, ETR 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
UB1 Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, CD, auto tone, data system clock, ETR 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
UBS Digital audio system, S-band and traffic 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UC2 Speedometer, instrument, kilometers and miles, kilometer odometer, positive bias 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UC6 Radio, AM/FM stereo, seek/scan, RDS, multiple compact disc, auto tone control, clock, ETR 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
UD4 Alarm, vehicle speed, 120 km/h 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UD7 Sensor indicator, rear parking assist 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UE0 Communication system, vehicle, GPS, not installed 2014 the 2014 guide calls it OnStar, delete; fleet and government orders ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UE1 Communication system, vehicle, GPS 1 2007–2009, 2014 the list prints G.P.S. 1; the 2014 guide calls it OnStar ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UF3 Switch, high idle 2009, 2014 not with LML in 2014 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
UG1 Opener, garage door, universal 2009, 2014 the 2014 guide calls it Universal Home Remote; comes with PCW ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UJ6 Indicator, low tire pressure 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UK3 Control, steering wheel, accessory 2007–2009, 2014 the 2014 guide describes steering wheel mounted audio controls ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UK6 Radio control, rear seat and earphone jacks 2007–2009 the 2009 list adds do not use after model year 2010 (use ULD) ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UL4 Frequencies, South American 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UL5 Radio, delete 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UL8 Frequencies, Saudi Arabian 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UM7 Radio, AM/FM stereo, seek/scan, clock, ETR 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UPF Wireless interface, short range, voice recognition 2009, 2014 the 2014 guide calls it Bluetooth for phone ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UQ3 Speaker system, performance enhanced audio 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UQ5 Speaker system, 4, dual front door mounted, dual extended range quarter mounted 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UQ7 Speaker system, premium performance, enhanced audio, Bose 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
UQ9 Speaker system, delete 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UQA Speaker system, premium audio, branded, with amplifier 2008–2009, 2014 the 2014 guide describes a Bose system with subwoofer; crew cab with A95 ⛭ GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
US8 Radio, AM/FM stereo, seek/scan, CD, auto tone, clock, ETR, MP3, RDS 2009, 2014 the 2014 guide describes an AM/FM stereo with MP3 compatible CD player ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
US9 Radio, AM/FM stereo, seek/scan, RDS, multiple compact disc, auto tone control, clock, ETR, MP3 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UTJ Theft-deterrent system, unauthorized entry 2014 comes only with the remote vehicle starter system ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UUI Audio system, AM/FM stereo with CD player and MP3 playback, USB port, auxiliary input jack 2014 comes only with PCM ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2 confirmed
UVA Radio, AM/FM stereo, seek/scan, auto tone, CD, CD-R, MP3, DVD, clock, ETR, RDS 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UVB Radio, AM/FM stereo, seek/scan, auto tone, CD, CD-R, MP3 DVD, navigation, clock, ETR, RDS 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
UY2 Wiring provisions, camper and 5th wheel trailer 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
V10 Provision options, cold weather 2007–2009, 2014 the 2014 guide describes a one-piece cold-weather grille and bumper cover for the diesel ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
V22 Grille, radiator, chrome 2007–2009, 2014 the 2014 guide describes a chrome grille surround ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
V43 Bumper, rear, step, color 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
V76 Hook, tow 2007–2009, 2014 the 2014 guide calls them front recovery hooks ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
VB3 Bumper, rear, step, chrome, impact strip 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VF7 Bumper, rear, step, delete 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VFF Video format, region 1, NTSC 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VG3 Bumper, front, impact strip 2007–2009, 2014 the 2014 guide describes a chrome front bumper ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
VK3 License plate, front, front mounting package 2007–2009, 2014 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
VR4 Trailer hitch, weight distributing platform 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VYU Provisions, snow plow preparation 2007–2009, 2014 the 2014 guide calls it the Snow Plow Prep Package; only in: 4WD ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
XA7 Washer, nozzles, heated, windshield 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
XEC Tire, front, LT215/85R16/E BW R/ST ST TL HWY 2007–2008 the 2007–2008 lists print the XEF wording (R/PE ST TL OOR) for this code; the reading here is the corpus majority and the 2007 Silverado Classic list's ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
XEF Tire, front, LT215/85R16/E BW R/PE ST TL OOR 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
XYK Tire, front, LT215/85R16/D BL R/PE ST TL HWY 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
XYL Tire, front, LT215/85R16/D BL R/PE ST TL OOR 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
YB3 Plate, clutch driven, part of engine, delete 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
Z5X Mirror provisions, Arabic language 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
Z82 Trailer provisions, special equipment, heavy-duty 2007–2009 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZBD Tire, spare, LT225/75R17/E BW TL HWY 113Q 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZCV Tire, spare, LT225/75R17/E BW TL OOR 113Q 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZEC Tire, spare, LT215/85R16/E BW R/ST ST TL HWY 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZEF Tire, spare, LT215/85R16/E BW R/PE ST TL OOR 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZIT Tire, spare, LT265/75R16/E BW R/PE ST TL OOR (123/120R) 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZIZ Tire, spare, LT245/75R16/E BW TL ALS 120Q 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZQO Tire, spare, LT235/80R17E, highway, with steel spare wheel 2014 with QQO; the spare wheel does not match the road wheels ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
ZW9 Body equipment, base body or chassis 2007–2009, 2014 the 2014 guide prints it as the chassis cab body; standard ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed
ZXU Tire, spare, LT265/70R17/E BW TL AT export 2009 ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZYK Tire, spare, LT215/85R16/D BL R/PE ST TL HWY 2007–2008 ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
ZZT Tire, spare, LT235/80R17E, all-terrain, with steel spare wheel 2014 with QZT; the spare wheel does not match the road wheels ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.3 confirmed

Paint

Code Description Years Models/Notes Confidence
16U Primary color, exterior, Graystone Metallic 2014 the Sierra HD doc's GMC guides name it Steel Gray Metallic ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
41U Primary color, exterior, Black 2014 the Sierra HD doc reads it Onyx Black ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
46U Primary color, exterior, Blue Granite Metallic 2014 the Sierra HD doc's GMC guides name it Stealth Gray Metallic ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
50U Primary color, exterior, Summit White 2014 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
66U Primary color, exterior, Deep Ruby Metallic 2014 the Sierra HD doc's GMC guides name it Sonoma Red Metallic ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
74U Primary color, exterior, Victory Red 2014 the Sierra HD doc's GMC guides name it Fire Red ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
GAN Primary color, exterior, Silver Ice Metallic 2014 the Sierra HD doc's GMC guides name it Quicksilver Metallic ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
GHA Primary color, exterior, Mocha Steel Metallic 2014 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
GTS Primary color, exterior, Blue Topaz Metallic 2014 the Sierra HD doc's GMC guides name it Heritage Blue Metallic ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
ZY1 Color combination, solid 2014 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed

Interior Trim

Code Description Years Models/Notes Confidence
193 Trim combination, leather, Ebony 2014 leather-appointed front seats; LT ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
19C Trim combination, cloth, Ebony 2014 premium cloth; LT ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
19I Interior trim, Ebony 2009 the list marks it (I) (00) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
31I Interior trim, Ebony/Light Cashmere 2009 the list marks it (I) (07) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
333 Trim combination, leather, Light Cashmere 2014 leather-appointed front seats with the Light Cashmere/Dark Cashmere interior; LT ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
33C Trim combination, premium cloth, Light Cashmere/Dark Cashmere 2014 LT; the Sierra HD doc reads Very Dark Cashmere/Light Cashmere ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
33I Interior trim, Light Cashmere/Very Dark Cashmere 2009 the list marks it (I) (06) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
833 Trim combination, leather, Light Titanium 2014 leather-appointed front seats with the Light Titanium/Dark Titanium interior; LT ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
83C Trim combination, cloth, Titanium 2014 Light Titanium/Dark Titanium premium cloth; LT ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
83I Interior trim, Light Titanium/Dark Titanium 2009 the list marks it (I) (06) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
84I Interior trim, Ebony/Light Titanium 2009 the list prints Light Titanium/Ebony (I) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
88B Trim combination, cloth, Dark Titanium 2014 Work Truck; with manual driver lumbar (AM1) ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed
88I Interior trim, Dark Titanium 2009 the list marks it (I) (08) ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
88V Trim combination, Dark Titanium 2014 Dark Titanium vinyl; Work Truck: S; requires BG9 ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1 confirmed

Internal / Process

Code Description Years Models/Notes Confidence
2K3 Exhaust, 2008 carryover system, LMM diesel heavy-duty pickups at start of regular production 2009 used until the stock ran out, before the new 2009 exhaust with a swirl device (GM misspells swirl) internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
B4L Label, price, refer to geographic chart 2007–2008 the Silverado Classic list of 2007 prints it as BL4 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
BAG Parts package, export 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CKD Vehicle, completely knocked down (CKD) 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
CU7 Country, Kuwait 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CU8 Country, Saudi Arabia 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CV3 Country, Mexico 2007–2009 the 2009 list adds do not release parts to this option internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CV4 Country, Israel 2007–2009 the 2009 list adds do not release parts to this option internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CW2 Country, Gulf areas (Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, UAE) 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CW4 Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cay, Haiti, Dominican, Jamaica, Nassau, S.M., Trinidad) 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CW5 Country, Venezuela 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
CW6 Country, Guam 2007–2009 the 2009 list adds do not release parts to this option internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CW9 Country, miscellaneous 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CY1 Country, Africa 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
CZ1 Country, Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama) 2007–2009 the 2009 list adds do not release parts to this option internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
D2D Country, Philippines 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
EVA Test, DVT, EVAP emission requirement 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
EXP Export 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
FE9 Certification, emission, federal 2007–2009, 2014 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NA1 Emission system, GVW less than 8,500 lb 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NA4 Emission system, GVW above 8,500 lb 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NB8 Emissions override, California 2014 lets a dealer in a California-emissions state order federal emissions internal code ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NB9 Emissions override, state-specific 2014 internal code ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NC1 Emission system, California, LEV 2007–2008 the lists label it not for use after the 2007 model year on light-duty trucks; the label covers light duty only and the 2008 heavy-duty half still prints it internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NC7 Emissions override, federal 2014 internal code ⛭ GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NC8 Emission system, California, ULEV 2007–2009 the lists label it not for use after the 2007 model year on light-duty trucks; the label covers light duty only and the 2008 and 2009 heavy-duty halves still print it internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NE1 Certification, emission, geographically restricted registration, vehicles up to 14,000 lbs GVW 2007–2009, 2014 the lists add use 2003 model year internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
NF4 Emission system, clean fuel, fleet 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NF9 Emission system, general, OBD MIL suppression 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
NT8 Emission system, federal, Tier 2 A 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NU1 Emission system, California, LEV2 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
NU4 Emission system, California Level 2 Plus 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
P96 Equipment, Mexican modified, mandatory base equipment 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
R6J Control, sales item number 10 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
R6K Control, sales item number 11 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
R6N Control, sales item number 14 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
R6V Control, sales item number 21 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
T98 Stamping, vehicle identification number 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
TZ3 Emission system, Mexico LEV (GMM calibration responsible) 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
V60 Vehicle statement, Gulf States Organization, incomplete vehicle 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
V73 Vehicle statement, USA/Canada 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
V78 Vehicle statement, delete 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
V87 Vehicle statement, Gulf States Organization 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VBX Language label, Arabic 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VC0 Label, noise control information 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VC4 Label, price and fuel economy, Puerto Rico and Virgin Islands 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VC5 Label, shipping, except US, US possessions or Japan 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VC7 Label, price/fuel economy, Guam 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VCL Certification, emission, clean fuel vehicle, fleet 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
VGC Protector, film, paint etch preventive 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VJ3 Label, plate, ECE approval and vehicle identification 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
VJ7 Label, fuel, unleaded only 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
VPH Vehicle preparation, overseas delivery 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VR6 Hook, tie-down, shipping 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VTV Handling charge, Oshawa assembly to Tecstar, Whitby, Ontario, Canada, and return 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
VXS Vehicle, complete 2009 the list adds do not use after 2009 global/new major programs internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VXT Vehicle type, incomplete 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VZ2 Calibration, speedometer A 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
VZ3 Label, mercury disposal notification 2009 internal code ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
W86 Miscellaneous equipment for Venezuela (GMV controlled) 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
W99 Miscellaneous equipment for Venezuela (GM platform controlled) 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed
X52 Miscellaneous equipment for Guam, Puerto Rico and US Virgin Islands 2007–2009 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
X88 Market brand, Chevrolet 2007–2009 internal code The lists also print the GMC market-brand code, which this doc leaves out. ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 confirmed
YF5 Certification, emission, California 2007–2009, 2014 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 · 2009 chevrolet silverado 2wd rpo code list, p.1 · 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.4 confirmed
Z49 Export, Canadian modification, mandatory base equipment 2007–2008 internal code ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1 · 2008 chevrolet silverado 2wd rpo code list, p.1 confirmed

Sources

Factory documents (T1)

  • chevrolet/2007-chevrolet-silverado-2wd-rpo-code-list.txt — 2007 Chevrolet Silverado 2WD RPO code list (GM Service Manual Online, via gm.saturn.team) — https://gm.saturn.team/Chevrolet/Silverado___2WD/2007/87/99/6210/47866
  • chevrolet/2008-chevrolet-silverado-2wd-rpo-code-list.txt — 2008 Chevrolet Silverado 2WD RPO code list (GM Service Manual Online, via gm.saturn.team) — https://gm.saturn.team/Chevrolet/Silverado___2WD/2008/91/99/6830/47866
  • chevrolet/2009-chevrolet-silverado-2wd-rpo-code-list.txt — 2009 Chevrolet Silverado 2WD RPO code list (GM Service Manual Online, via gm.saturn.team) — https://gm.saturn.team/Chevrolet/Silverado___2WD/2009/99/99/7634/47866
  • chevrolet/2014-chevrolet-silverado-3500hd-cc-fleet-order-guide-wayback.txt — 2014 Chevrolet Silverado 3500HD CC (chassis cab) — GM Fleet Order Guide (Wayback Machine captures): p.1 color and trim, p.2 interior, p.3 exterior, p.4 mechanical, p.5 standard equipment, p.6 wheels.
  • The 2007–2009 Silverado 4WD lists (chevrolet/<year>-chevrolet-silverado-4wd-rpo-code-list.txt) hold the same code lines as the cited 2WD lists, so one list per year is cited. Each list prints a heavy-duty half first (the half with the LMM entry: lines 3–202 in 2007, 3–204 in 2008, 3–226 in 2009) and a light-duty half after it; only the heavy-duty half is used. The 2009 list's closing color and trim block follows the light-duty half and is not used.

Other sources