GMC · 1994-2004

Sonoma — second generation (1994–2004)

sonoma · sonoma luxury

360 option rows 360 RPO codes 7 model years
100% Factory-verified
  • ✓ Factory-verified · 359
  • ● Confirmed · 0
  • ◑ Single-source · 0
  • ⚠ Disputed · 1

Applicable options

Documented RPO codes

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Model year
Sonoma — second generation (1994–2004) RPO codes
Code Option Years Notes & factory source Confidence
Engines
LF6 Engine, 4.3 L V6, CPI 1998–2000
2000 list adds gas, 6 cylinder and 90 degree; the 1998–1999 wording matches L35 (1998–1999 lists)
Factory-verified
LN2 Engine, gas, 4 cylinder, 2.2 L, multiport fuel injection 1998–2000, 2003–2004
1998–1999 lists read 2.2 liter L4; Wikipedia gives the second generation Sonoma a 2.2 L four-cylinder
Factory-verified
L35 Engine, 4.3 L V6, CPI 1998–2002
2000 list adds 90 degree and high output (HO); 2001 list reads gas, 6 cylinder. The 2002 list reads as the 2001 list.
Factory-verified
L43 Engine, flexible fuel, 4 cylinder, 2.2 L, multiport fuel injection 2001–2002
Wikipedia names a 2.2 L four-cylinder for the Sonoma but does not mention a flexible fuel version
Factory-verified
LU3 Engine, gas, 6 cylinder, 4.3 L V6, multiport fuel injection, 90 degree 2003–2004
Wikipedia gives the Sonoma a 4.3 L V6
Factory-verified
Transmissions
M30 Transmission, automatic, 4 speed, Hydra-Matic 4L60-E 1998–2004
2001 list adds electronic. The 2002–2004 lists read as the 2001 list.
Factory-verified
M50 Transmission, manual, 5 speed, 85 mm, NVG 3500, S4WD 1998–2004
2000 list reads NVG, 3.49 first gear, overdrive and 2001 list drops NVG and S4WD; Wikipedia names a 5 speed NV3500 manual (V6) for the Sonoma. The 2002–2004 lists read as the 2001 list.
Factory-verified
NP1 Transfer case, two speed, electric shift 1998–2004
1999 list reads selectable shift, push button control. The 2002–2004 lists read as the 2001 list.
Factory-verified
NP4 Transfer case, active 1998, 2000–2002
2000 list adds active 4WD, all wheel drive (AWD). The 2002 list reads as the 2001 list.
Factory-verified
NP8 Transfer case, active, two speed, push button control 1999–2004
1999 list reads automatic transfer case. The 2002–2004 lists read as the 2000–2001 lists.
Factory-verified
Axles
GT4 Axle, rear, 3.73 ratio 1998–2004 Factory-verified
GT5 Axle, rear, 4.10 ratio 1998–2004 Factory-verified
GU4 Axle, rear, 3.08 ratio 1998–2004 Factory-verified
GU6 Axle, rear, 3.42 ratio 1998–2004 Factory-verified
G80 Axle, rear, Positraction, limited slip 1998–2004
1998 and 1999 lists read Positraction only. The 2002–2004 lists read as the 2001 list.
Factory-verified
Packages & Trims
ANL Sales package, air deflector and fog lamps 1998–2004 Factory-verified
B4U Performance package, sport 1998–1999 Factory-verified
YC3 Convenience package, decor level 3 1998–2004 Factory-verified
YC5 Convenience package, decor level 5 1998–2004 Factory-verified
YC6 Convenience package, decor level 6 1998–2002 Factory-verified
ZM5 Sales package, underbody shield 1998–2004
1998–1999 lists read package, underbody shield. The 2002–2004 lists read as the 2000–2001 lists.
Factory-verified
ZM6 Chassis package, off-road suspension 1998–2004 Factory-verified
ZN4 Sales package, 1999 model year content 1998 Factory-verified
ZQ1 Chassis package, smooth ride 1998–2000 Factory-verified
ZQ3 Sales package, combination cruise control and tilt steering wheel 1998–2002
Later lists read driver convenience II. The 2002 list reads as the 2000–2001 lists.
Factory-verified
ZQ6 Sales package, combination power door lock, window and mirror 1998–2002
2000–2001 lists read driver convenience III. The 2002 list reads as the 2001 list.
Factory-verified
ZQ8 Chassis package, sport 1998–2004 Factory-verified
ZR2 Chassis package, high rider performance, 4x4 sport 1998–2004
1998–1999 lists read FWD sport; code comes from the shared lists (Blazer, S-10, Jimmy and Bravada); no source shows whether the Sonoma offered it. The 2002–2004 lists read as the 2001 list.
Factory-verified
Z83 Chassis package, solid smooth ride 1998–2002 Factory-verified
Z85 Chassis package, increased capacity 1998–2004 Factory-verified
B94 Ornamentation, exterior, body emblem 2001–2004
The 1999–2000 lists give B94 the Bravada gold appearance package, which is left out; the 2001 list prints Extgerior. The 2002–2004 lists read as the 2001 list.
Factory-verified
ZQ2 Sales package, driver convenience 1999–2002
1999 and 2001 lists read driver convenience; 2000 list adds I. The 2002 list reads as the 1999, 2001 lists.
Factory-verified
K42 Air cleaner, off road package 2000–2002 Factory-verified
YE2 Convenience package, decor level 2, low trim 2000–2002
2000 list marks it export. The 2002 list reads as the 2001 list.
Factory-verified
YE3 Convenience package, decor level 3, high trim 2000–2002
2000 list marks it export. The 2002 list reads as the 2001 list.
Factory-verified
ZA6 Canadian sales package, price leader 2000 Factory-verified
ZA7 Canadian sales package, value leader 2000 Factory-verified
1SH Diamond Edition, standard equipment package 2000 Factory-verified
1SJ Diamond Edition, luxury equipment package 2000 Factory-verified
1SK Diamond Edition, special equipment package 2000 Factory-verified
Z87 Chassis package, low rider performance 2001–2002
Code comes from the shared lists (Blazer, S-10, Jimmy and Bravada); no source shows whether the Sonoma offered it
Factory-verified
ZR5 Appearance package, sport crew 2003–2004 Factory-verified
Equipment
AA3 Windows, deep tint quarter window and light tint rear window 1998–2004
2001 list reads deep tint window. The 2002–2004 lists read as the 2001 list.
Factory-verified
AG1 Seat adjuster, power, 6 way, driver 1998–2004
1998–1999 lists do not say driver. The 2002–2004 lists read as the 2001 list.
Factory-verified
AJ1 Windows, deep tint, all except windshield and driver doors 1998–2004 Factory-verified
AM6 Seat, front split, 3 passenger, center armrest 1998–2004 Factory-verified
AN3 Seat, adjustable lumbar support 1998–2004
2000 list reads driver and passenger electric body support; 2001 reads front bucket seat. The 2002–2004 lists read as the 2001 list.
Factory-verified
AU0 Remote keyless entry system 1998–2004 Factory-verified
AU3 Lock, side door, electric 1998–2004 Factory-verified
AV5 Seat, front bucket, high back 1998–2004 Factory-verified
A28 Window, sliding rear, full width 1998–2004
1998 list reads sliding rear. The 2002–2004 lists read as the 2001 list.
Factory-verified
A31 Window, power operated, side doors 1998–2004 Factory-verified
A52 Seat, front bench 1998–2002 Factory-verified
A78 Seat back adjuster, manual, driver and passenger, reclining 1998 Factory-verified
BG9 Floor covering, rubber 1998–2004 Factory-verified
B30 Floor covering, carpet 1998–2004 Factory-verified
B32 Floor mats, front 1998–2004
2000–2001 lists read front auxiliary. The 2002–2004 lists read as the 2001 list.
Factory-verified
B84 Molding, body side, exterior 1998–2004 Factory-verified
CF5 Sunroof, glass, sliding, electric 1998–2004
1998 and 1999 lists read sliding sunroof. The 2002–2004 lists read as the 2001 list.
Factory-verified
C3A GVW rating, 4400 pounds 1998–2004 Factory-verified
C3G GVW rating, 4450 pounds 1998–2004 Factory-verified
C42 Heater, deluxe, outside air 1998–2004
HVAC system in the 2000–2001 lists. The 2002–2004 lists read as the 2000–2001 lists.
Factory-verified
C5A GVW rating, 4900 pounds 1998–2004 Factory-verified
C5C GVW rating, 5000 pounds 1998–2004 Factory-verified
C5D GVW rating, 4600 pounds 1998–2004 Factory-verified
C5T GVW rating, 4200 pounds 1998–2004 Factory-verified
C5X GVW rating, 4650 pounds 1998–2000 Factory-verified
C6F GVW rating, 5150 pounds 1998–2004 Factory-verified
C6I GVW rating, 4850 pounds 1998–2004 Factory-verified
C60 Air conditioning, front, manual controls 1998–2004 Factory-verified
C68 Air conditioning, front, automatic electronic controls 1998–2002
The 1998–2000 lists read automatic controls; the 2001 list reads manual controls, electronic. The 2002 list reads as the 2001 list.
Disputed
DC4 Mirror, inside rearview, tilt, with dual reading lamps 1998–1999, 2001–2002 Factory-verified
DD6 Mirror, inside rearview, light sensitive, with dual reading lamps 1998–1999 Factory-verified
DD8 Mirror, inside rearview, light sensitive, requires roof console and DK2 1998–1999, 2001–2004
The 2001 list drops the requirement wording. The 2002–2004 lists read as the 2001 list.
Factory-verified
DH2 Mirror, inside, sunshades with dual blades, illuminated, left-hand and right-hand 1998–1999 Factory-verified
DH6 Mirror, inside, sunshade, illuminated, left-hand and right-hand 1998–2004 Factory-verified
DK2 Mirrors, outside, remote control, electric, heated, color 1998–2004
1998 list reads heated, left-hand and right-hand; 1999 adds auxiliary wide angle. The 2002–2004 lists read as the 2001 list.
Factory-verified
DK6 Console, roof, interior 1998 Factory-verified
D07 Console, front compartment floor, custom 1998–2004
1998 list reads floor interior console, 1999 floor interior custom. The 2002–2004 lists read as the 2000–2001 lists.
Factory-verified
D34 Mirror, inside, sunshade 1998–2004 Factory-verified
D44 Mirrors, outside, color 1998–2004
1998 list reads painted outside mirror; 1999 and 2000 add manual control; 1999 adds auxiliary wide angle. The 2002–2004 lists read as the 2001 list.
Factory-verified
D48 Mirror, outside, electric, remote control 1998 Factory-verified
D55 Console, front compartment floor 1998–2004 Factory-verified
D88 Stripe, decal, sport 1998–2000 Factory-verified
D96 Body stripe, side, upper 1998–2002 Factory-verified
D98 Stripe, accent 1998–1999, 2003–2004 Factory-verified
E24 Door, side cargo 1998–2002
Code comes from the shared lists (Blazer, S-10, Jimmy and Bravada); no source shows whether the Sonoma offered it. The 2002 list reads as the 2000–2001 lists.
Factory-verified
E55 Body equipment, end gate 1998–2004
Code comes from the shared lists (Blazer, S-10, Jimmy and Bravada); no source shows whether the Sonoma offered it
Factory-verified
E62 Body equipment, stepside 1998–2004
2000 list adds PUBX; pickup box code
Factory-verified
E63 Pickup box, fleetside 1998–2004
1998–1999 lists read pickup box, fleetside; 2000 list adds PUBX; 2001–2004 lists read body equipment, fleetside, PUBX
Factory-verified
F46 Chassis, all wheel drive 1998–2000 Factory-verified
G67 Level control, automatic, air 1998–2002
1998–1999 lists read automatic level control. The 2002 list reads as the 2001 list.
Factory-verified
JM3 Brake booster, 260 mm, tandem, high flow 1998–2004
2001 list reads 240 mm. The 2002–2004 lists read as the 2001 list.
Factory-verified
KA1 Heater, seat 1998–2004 Factory-verified
K05 Heater, engine block 1998–2004
1998–1999 lists read engine coolant heater. The 2002–2004 lists read as the 2001 list.
Factory-verified
K34 Cruise control, automatic, electronic 1998–2004 Factory-verified
K60 Generator, 100 amp 1998–2004 Factory-verified
NP5 Steering wheel, leather wrapped 1998–2004 Factory-verified
N33 Steering column, tilt type 1998–2004 Factory-verified
N40 Steering, power, non-variable ratio 1998–2004 Factory-verified
N60 Wheel, aluminum, painted 1998–2004 Factory-verified
N90 Wheel, 15 x 7, aluminum cast, 4.75 inch bolt circle 1998–2004
1998 list omits the bolt circle. The 2002–2004 lists read as the 2001 list.
Factory-verified
N96 Wheel, 16 x 8, cast aluminum 1998–2004
1998–1999 lists read aluminum. The 2002–2004 lists read as the 2001 list.
Factory-verified
PF2 Wheel, 15 x 7, aluminum 1998–2002 Factory-verified
PH1 Wheel, 15 x 7, steel 1998–2004 Factory-verified
P06 Wheel trim discs 1998–1999 Factory-verified
QBF Tires, all, P235/70R15, black wall 1998–2004
2001 list adds all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
QBG Tires, all, P235/70R15, white outline letters 1998–2004
2001 list reads white wall, all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
QCA Tires, all, P205/75R15, white outline letters 1998–2004
2001 list reads white wall, all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
QCB Tires, all, P235/55R16, black wall 1998–2004
2001 list adds AL2. The 2002–2004 lists read as the 2001 list.
Factory-verified
QCE Tires, all, P205/75R15, black wall 1998–2004
1998–2000 lists print BL; 2001 list reads P205/75R15/N, all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
QEB Tires, all, P235/75R15, white outline letters 1998–2004
2001 list reads P235/75R15/N white wall, all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
QEG Tires, all, P205/75R15, black wall 1998–1999 Factory-verified
QJJ Tires, all, 31X10.50R15LT/C, black wall 1998–2004
Lists print 31 multiplied by 10.5; 2001 list adds OOR. The 2002–2004 lists read as the 2001 list.
Factory-verified
UA1 Battery, high capacity, wet 1998–2004
1998 list reads heavy duty. The 2002–2004 lists read as the 1999–2001 lists.
Factory-verified
UG1 Garage door opener, universal 1998–1999 Factory-verified
UL0 Radio, AM/FM, seek/scan, auto reverse music search cassette 1998–2002
2000–2001 lists add stereo; 2001 also auto tone and clock. The 2002 list reads as the 2001 list.
Factory-verified
UL5 Radio, delete 1998–2000, 2003–2004 Factory-verified
UM6 Radio, AM/FM stereo, seek/scan, auto reverse cassette, clock, ETR 1998–2002 Factory-verified
UM7 Radio, AM/FM stereo, seek/scan, clock, ETR 1998–2004 Factory-verified
UN0 Radio, AM/FM, seek/scan, compact disc, auto tone, clock 1998–2004 Factory-verified
UP0 Radio, AM/FM stereo, seek/scan, auto reverse music search cassette 1998–2004
2000–2001 lists add compact disc, auto tone and clock. The 2002–2004 lists read as the 2001 list.
Factory-verified
UP8 Radio provisions, stereo 1998–2002
2001 list reads provisions for stereo instrumentation. The 2002 list reads as the 2001 list.
Factory-verified
UQ3 Speaker system, performance enhanced audio 1998–2002 Factory-verified
UV8 Provisions for mobile telephone 1998 Factory-verified
UY7 Wiring harness, heavy duty, trailer, seven wire 1998–2004 Factory-verified
U1C Radio, AM/FM stereo, seek/scan, compact disc, clock, ETR 1998 Factory-verified
U1Z Multiple compact disc player 1998–2002 Factory-verified
U16 Tachometer, engine 1998–2004 Factory-verified
U73 Antenna, fixed, radio 1998–2004
The 2000 list is shifted by one line here (it prints U73 as the speedometer, which GM's other lists give U19); the 1998–1999 lists read fixed mast. The 2002–2004 lists read as the 2001 list.
Factory-verified
U89 Wiring harness, light duty, trailer, five wire 1998–2004
2001 list reads car trailer; the 2000 list prints the trailer-harness line as UB1 and has no U89 line. The 2002–2004 lists read as the 2001 list.
Factory-verified
VF6 Bumper, rear step 1998–2004 Factory-verified
VF7 Bumper, rear step, delete 1998–2002 Factory-verified
VR4 Trailer hitch, weight distributing platform 1998–2004 Factory-verified
V10 Provisions, cold climate 1998–2000, 2003–2004 Factory-verified
V37 Bumpers, front and rear, chrome 1998, 2000–2004 Factory-verified
YG4 Optional seats not desired 1998–2000 Factory-verified
ZW7 Chassis package, premium smooth ride 1998–2004 Factory-verified
Z82 Trailering provisions, special equipment, receiver type hitch 1998–2004
2000–2001 lists read heavy duty. The 2002–2004 lists read as the 2001 list.
Factory-verified
11A Stripe, accent, two tone, Light Royal Blue and Garnet Red 1998–1999
The 2000 list gives 11A another meaning (next row)
Factory-verified
11A Stripe, color accent, Pewter 2000
1998–1999 lists give 11A another meaning (previous row)
Factory-verified
41A Stripe, accent, Black 1998–1999 Factory-verified
5P2 Wheel, aluminum, special 1998–1999, 2001–2002 Factory-verified
54A Stripe, accent, Bright Gold 1998–2000 Factory-verified
55A Stripe, accent, Light Autumnwood Metallic 1998–2000
Lists print Autumwood
Factory-verified
69A Stripe, color accent, Copper Metallic 1998–1999 Factory-verified
72A Stripe, color accent, Medium Garnet Red 1998 Factory-verified
87A Stripe, color accent, Gunmetal Metallic 1998 Factory-verified
90A Stripe, color accent, Gray Metallic 1998–2000
2000 list reads medium gray; 1998 reads medium gray metallic
Factory-verified
91A Stripe, color accent, Spectre Gray Metallic 1998–2000 Factory-verified
96A Stripe, color accent, Silver 1998–2000 Factory-verified
AA0 Seat adjuster, power, memory, 8 way, 2 position 1999 Factory-verified
AG2 Seat adjuster, power, 6 way, passenger 1999–2004 Factory-verified
AH8 Seat adjuster, power, 8 way, passenger 1999–2004 Factory-verified
C3T GVW rating, 5350 pounds 1999–2004 Factory-verified
DD0 Mirrors, outside left-hand and right-hand, remote control, heated, light sensitive, color 1999–2004
1999 adds auxiliary wide angle; 1999 and 2000 read left-hand light sensitive. The 2002–2004 lists read as the 2001 list.
Factory-verified
DK7 Console, roof, interior, custom 1999–2004 Factory-verified
DK8 Console, roof, interior, deluxe 1999–2004 Factory-verified
DR4 Mirrors, outside left-hand and right-hand, remote control, electric, heated, light sensitive, dual power folding, color 1999–2002
1999 adds auxiliary wide angle. The 2002 list reads as the 2001 list.
Factory-verified
D81 Spoiler, aero wing 1999 Factory-verified
JC1 Brake, vacuum power, 4 wheel disc, 5500 pounds 1999–2004 Factory-verified
K18 Reactor system, air injection, electric 1999–2004 Factory-verified
PA3 Wheel, 15 x 7, aluminum, styled 1999–2004 Factory-verified
PB4 Wheel lock control 1999 Factory-verified
QLN Tires, all, P235/70R15, black wall, TL HWY 1999–2004
2001 list reads 235/70R15-103H, all season. The 2002–2004 lists read as the 2001 list.
Factory-verified
T37 Fog lamps, deluxe 2000–2002
the 1999 list reads "Foglamps: Deluxe-Envoy and Oldsmobile", so 1999 is not claimed. The 2002 list reads as the 2001 list.
Factory-verified
T61 Daytime running lamps 1999–2004 Factory-verified
UK3 Steering wheel radio controls 1999–2004 Factory-verified
U1F Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, compact disc, HPS, clock 1999–2002
1999 list reads compact disc, clock, ETR with no cassette. The 2002 list reads as the 2001 list.
Factory-verified
VP6 Geographic noise restrictions 1999, 2001–2002 Factory-verified
WXS Provisions, wiring, for communications system 1999–2000
1999 list reads wiring for dealer installation of OnStar
Factory-verified
ZAA Tire, spare, compact 1999–2004 Factory-verified
61A Stripe, accent, Gold Metallic 1999–2000 Factory-verified
74A Stripe, color accent, Victory Red 1999 Factory-verified
AG0 Seat adjuster, power, memory, 8 way, 2 position, driver 2000–2004
2000 wording; the 2001 list reads front seat power adjuster. The 2002–2004 lists read as the 2001 list.
Factory-verified
AX4 Restraint conversion seat, manual, European 2000–2002 Factory-verified
A26 Window, European glazing, all 2000–2002 Factory-verified
BNB Ornamentation, exterior, unpainted 2000–2004
2000 list marks it export. The 2002–2004 lists read as the 2001 list.
Factory-verified
CE4 Washer, headlamp, high pressure 2000–2002
2000 list marks it export. The 2002 list reads as the 2001 list.
Factory-verified
CR0 Lamp, interior engine compartment courtesy, delete 2000 Factory-verified
C49 Defogger, rear window, electric 2000–2004 Factory-verified
E09 Equipment, country, Europe 2000 Factory-verified
K53 Fuel sender assembly, robust fuel system 2000–2004 Factory-verified
K55 Fuel sender assembly, low lubricity 2000 Factory-verified
NM8 Leaded fuel system compatible 2000–2002 Factory-verified
NP6 Provisions, transfer case, export 2000–2004 Factory-verified
N12 Exhaust system, rear exit 2000–2004 Factory-verified
TR6 Headlamp control, leveling system, manual 2000–2002 Factory-verified
T62 Daytime running lamps, delete 2000, 2003–2004 Factory-verified
T84 Headlamps, right-hand rule of road, E mark, rectangular 2000–2002 Factory-verified
T89 Lamps, tail and stop, export 2000–2002 Factory-verified
T90 Lamps, signaling and marker, export 2000–2002 Factory-verified
UC2 Speedometer, kilometer and miles, kilometer odometer, positive bias 2000–2004
2001 list omits positive bias. The 2002–2004 lists read as the 2001 list.
Factory-verified
UC4 Speedometer, kilometer and miles, miles odometer, positive bias 2000–2002
2001 list omits positive bias. The 2002 list reads as the 2001 list.
Factory-verified
UD4 Alarm, vehicle speed, 120 km/h 2000–2004 Factory-verified
UL2 European frequencies 2000–2004 Factory-verified
UW3 Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, data system, clock 2000–2004
2000 list omits the data system and clock. The 2002–2004 lists read as the 2001 list.
Factory-verified
U19 Instrument cluster, metric scale 2000–2002
The 2000 list is shifted by one line here (it prints U16 and U19 both as tachometer and puts the speedometer on U73); the 2001 list reads metric scale instrument cluster. The 2002 list reads as the 2001 list.
Factory-verified
U75 Antenna, power, radio 2000–2002
The 2000 list is shifted by one line here (it prints U75 as the fixed antenna, which GM's other lists give U73). The 2002 list reads as the 2001 list.
Factory-verified
VL4 License plate package, front mounting 2000–2002 Factory-verified
WX7 Provisions, wiring, export 2000–2002 Factory-verified
Z5X Mirror provisions, Arabic language 2000 Factory-verified
8E1 Fuel, additional three gallons 2000 Factory-verified
AU5 Lock control, remote entry, specific frequency 2001–2002 Factory-verified
AU8 Lock control, remote entry, specific frequency 2001–2002 Factory-verified
BZY Liner, PUBX 2001–2004
pickup box code
Factory-verified
FF4 Torsion bar spring adjustment arm (C) 2001–2004 Factory-verified
FF5 Torsion bar spring adjustment arm (D) 2001–2004 Factory-verified
FF6 Torsion bar spring adjustment arm (E) 2001–2004 Factory-verified
FF7 Torsion bar spring adjustment arm (F) 2001–2004 Factory-verified
FK2 Torsion bar spring adjustment arm (A) 2001–2004 Factory-verified
FK3 Torsion bar spring adjustment arm (B) 2001–2004 Factory-verified
JNG Propeller shaft, painted 2001–2002 Factory-verified
PW1 Wheel, 15 x 7, aluminum, diamond finish 2001–2002 Factory-verified
P01 Wheel trim discs, variation 1 2001–2002 Factory-verified
QES Tires, all, P235/75R15-105S, black wall, all season 2001–2002 Factory-verified
QQX Tires, all, P235/60R16, BW R/PE ST TL AL3 2001–2002 Factory-verified
RSA Restraint, front seat, automatic, passive 2001–2002 Factory-verified
TU6 Headlamp control, flash to pass 2001–2002 Factory-verified
T85 Headlamps, left-hand rule of road, E mark, rectangular 2001–2002 Factory-verified
UE1 Communication system, vehicle, GPS 1 2001–2002 Factory-verified
VK3 License plate package, front mounting 2001–2002 Factory-verified
VL6 License plate package, front mounting, Japanese 2001–2002 Factory-verified
V21 Radiator guard, grille, painted 2001–2002 Factory-verified
XBF Tire, front, P235/70R15, black wall 2001–2004 Factory-verified
XBG Tire, front, P235/70R15, white wall 2001–2004 Factory-verified
XCA Tire, front, P205/75R15, white wall 2001–2004 Factory-verified
XCB Tire, front, P235/55R16, black wall 2001–2004 Factory-verified
XCE Tire, front, P205/75R15/N, black wall 2001–2004 Factory-verified
XEB Tire, front, P235/75R15/N, white wall 2001–2004 Factory-verified
XES Tire, front, P235/75R15-105S, black wall 2001–2002 Factory-verified
XJJ Tire, front, 31X10.50R15LT/C, black wall 2001–2004 Factory-verified
XLN Tire, front, 235/70R15-103H, black wall 2001–2004 Factory-verified
XQX Tire, front, P235/60R16-99H BW R/PE ST TL AL3 2001–2002 Factory-verified
YBF Tire, rear, P235/70R15, black 2001–2004 Factory-verified
YBG Tire, rear, P235/70R15, white 2001–2004 Factory-verified
YCA Tire, rear, P205/75R15, white 2001–2004 Factory-verified
YCB Tire, rear, P235/55R16, black 2001–2004 Factory-verified
YCE Tire, rear, P205/75R15/N, black 2001–2004 Factory-verified
YD5 Spring, front, base equipment 2001–2002 Factory-verified
YD6 Spring, rear, base equipment 2001–2002 Factory-verified
YEB Tire, rear, P235/75R15/N, white wall 2001–2004 Factory-verified
YES Tire, rear, P235/75R15-105S, black wall 2001–2002 Factory-verified
YJJ Tire, rear, 31X10.50R15LT/C, black wall 2001–2004 Factory-verified
YLN Tire, rear, 235/70R15-103H, black wall 2001–2004 Factory-verified
YQX Tire, rear, P235/60R16-99H BW R/PE ST TL AL3 2001–2002 Factory-verified
ZBF Tire, spare, P235/70R15, black wall 2001–2004 Factory-verified
ZBG Tire, spare, P235/70R15, white wall 2001–2004 Factory-verified
ZCA Tire, spare, P205/75R15, white wall 2001–2004 Factory-verified
ZCE Tire, spare, P205/75R15/N, black wall 2001–2004 Factory-verified
ZEB Tire, spare, P235/75R15/N, white wall 2001–2004 Factory-verified
ZES Tire, spare, P235/75R15-105S, black wall 2001–2002 Factory-verified
ZJJ Tire, spare, 31X10.50R15LT/C, black wall 2001–2004 Factory-verified
ZLN Tire, spare, 235/70R15-103H, black wall 2001–2004 Factory-verified
8A0 Lock, spare tire, keyed, two piece hoist shaft 2001–2002 Factory-verified
8P2 Window, tinted deep, all except windshield and doors (SEO) 2001–2002 Factory-verified
8U4 Heater, engine block (SEO) 2001–2002 Factory-verified
9J6 Steering column, tilt type (SEO) 2001–2002 Factory-verified
RAE Equipment, cargo management system 2003–2004 Factory-verified
UC6 Radio, AM/FM stereo, seek/scan, RDS, multiple compact disc, auto tone control, clock, ETR 2003–2004 Factory-verified
Paint
ZY1 Color combination, solid 1998–2000, 2003–2004 Factory-verified
ZY2 Color combination, two tone, GMC only 1998–2000 Factory-verified
ZY3 Paint, special two tone, GMC only 1998–1999 Factory-verified
ZY7 Color combination, lower accent, two tone 1998–2000 Factory-verified
01L Secondary exterior color, Special 1998–2000 Factory-verified
01U Primary exterior color, Special 1998–2000 Factory-verified
11L Secondary exterior color, Pewter Metallic 1998–2000 Factory-verified
11U Primary exterior color, Pewter Metallic 1998–2000 Factory-verified
41L Secondary exterior color, Black 1998–2000 Factory-verified
41U Primary exterior color, Black 1998–2000 Factory-verified
43L Secondary exterior color, Emerald Green 1998 Factory-verified
43U Primary exterior color, Emerald Green 1998 Factory-verified
50U Primary exterior color, Olympic White 1998–2000 Factory-verified
65L Secondary exterior color, Smokey Carmel 1998–1999 Factory-verified
65U Primary exterior color, Smokey Carmel 1998–2000 Factory-verified
69U Primary exterior color, Copper Metallic 1998–1999 Factory-verified
72U Primary exterior color, Standard Red 1998 Factory-verified
87U Primary exterior color, Fairway Green 1998 Factory-verified
90L Secondary exterior color, Gray Metallic 1998–2000 Factory-verified
94U Primary exterior color, Cherry Red Metallic 1998–2000 Factory-verified
39L Secondary exterior color, Indigo Metallic 1999–2000 Factory-verified
39U Primary exterior color, Indigo Metallic 1999–2000 Factory-verified
60L Secondary exterior color, Gold Metallic 1999–2000 Factory-verified
60U Primary exterior color, Gold Metallic 1999–2000 Factory-verified
68U Primary exterior color, Meadow Green Metallic 1999 Factory-verified
68U Primary exterior color, Copper Metallic 2000
GM reused 68U in 2000 for copper
Factory-verified
74U Primary exterior color, Victory Red 1999–2000 Factory-verified
23U Primary exterior color, Space Blue Metallic 2000 Factory-verified
37U Primary exterior color, Green Tintcoat Metallic 2000 Factory-verified
44U Primary exterior color, Medium Red Metallic 2000 Factory-verified
Interior Trim
12D Trim combination, cloth, Graphite (D) 1998–2000 Factory-verified
12H Trim combination, cloth, Graphite (H) 1998–2000 Factory-verified
12I Interior trim, Graphite 1998–2000 Factory-verified
122 Trim combination, leather, Graphite 1998–2000 Factory-verified
64D Trim combination, cloth, beige 1998–2000
Light beige in 1998 and 2000, medium beige in 1999
Factory-verified
64H Trim combination, cloth, beige 1998–2000
1998 list reads beige, 1999 medium beige, 2000 light beige
Factory-verified
64I Interior trim, light beige 1998, 2000 Factory-verified
642 Trim combination, leather, Smokey Carmel Tin 2000
The 2000 list prints Tin; the 1998–1999 lists give beige (previous row)
Factory-verified
642 Trim combination, leather, beige 1998–1999
Light beige in 1998, medium beige in 1999; the 2000 list gives 642 another color (next row)
Factory-verified
92D Trim combination, cloth, Medium Dark Pewter (D) 1998–2000 Factory-verified
92H Trim combination, cloth, Medium Dark Pewter (H) 1998–2000 Factory-verified
92I Interior trim, Medium Dark Pewter 1998–2000 Factory-verified
92W Trim combination, vinyl, Medium Dark Pewter 1998–2000 Factory-verified
922 Trim combination, leather, Medium Dark Pewter 1998–2000 Factory-verified
61I Interior trim, medium beige 1999 Factory-verified
Internal / Process
DAY internal Plant code, Moraine, OH, GM T&B 1998–1999 Factory-verified
FE9 internal Certification, emission, federal 1998–2000 Factory-verified
LIN internal Plant code, Linden, NJ 1998–1999, 2003–2004 Factory-verified
NB6 internal Emission system, California, Tier 1 1998 Factory-verified
NB7 internal Emission system, California, TLEV 1998–2000 Factory-verified
SLA internal Plant code, Shreveport, LA, GM T&B 1998–1999, 2003–2004 Factory-verified
VGC internal Protector film, paint etch preventive, geographically controlled 1998–2004
1998 list reads geographically controlled only. The 2002–2004 lists read as the 2001 list.
Factory-verified
VG8 internal Vehicle label, notice to buyer 1998–1999, 2003–2004 Factory-verified
V73 internal Vehicle statement, US and Canada 1998–1999, 2003–2004 Factory-verified
Z49 internal Base equipment, Canadian mandatory 1998–2000, 2003–2004
The 2003–2004 lists read export Canadian modified, mandatory base equipment.
Factory-verified
Z88 internal Conversion nameplate, GMC Truck 1998–2004
2001 list reads GMC. The 2002–2004 lists read as the 2001 list.
Factory-verified
NB8 internal Emission override, California system 1999–2002 Factory-verified
NC1 internal Emission system, California, LEV 1999–2004 Factory-verified
NC7 internal Emission override, federal system 1999–2002 Factory-verified
NC9 internal Emission system, California, ZEV 1999 Factory-verified
NF2 internal Emission system, federal, Tier 1 1999–2000 Factory-verified
NG1 internal Certification, emission, geographically restricted registration 1999–2000 Factory-verified
BAG internal Parts package, export 2000–2004 Factory-verified
CKD internal Vehicle, completely knocked down 2000–2004 Factory-verified
EXP internal Export, I.E.S. 2000 Factory-verified
NA7 internal Emission system, European 2000 Factory-verified
NN8 internal Emission override, unleaded fuel, export 2000–2002 Factory-verified
T98 internal Stamping, vehicle identification number 2000 Factory-verified
VR6 internal Hook, tie down 2000–2004 Factory-verified
VXS internal Vehicle complete 2000, 2003–2004 Factory-verified
EVA internal Test DVT, evaporator emission requirement 2001–2004 Factory-verified
NF4 internal Emission system, clean fuel fleet 2001–2004 Factory-verified
NF7 internal Emission system, federal, NLEV 2001–2004 Factory-verified
NT3 internal Emission system, EEC 00 2001–2002 Factory-verified
T1J internal Equipment, export material regulatory 2001–2002 Factory-verified
YB5 internal Buildout, C.O. 2001–2002 Factory-verified
YD3 internal Axle, base equipment, for scheduling GVW plate 2001–2002 Factory-verified
YF5 internal Certification, emission, California 2001–2002 Factory-verified
ZL1 internal Noise control, less than 8000 pound GVW 2001–2002 Factory-verified
ZX8 internal GVW override 2001–2002 Factory-verified
CTF internal Interim control 2002
2002 list only; other GM lists give CTF other meanings (extra capacity fuel tank in the 2003 Envoy list)
Factory-verified
NF9 internal Emission system, general unleaded 2003–2004 Factory-verified
NT9 internal Emission system, federal, Tier 2 phase-out 2003–2004 Factory-verified
NU4 internal Emission system, California, LEV2 plus 2003–2004 Factory-verified
VC5 internal Label, shipping, except US, US possessions, or Japan 2003–2004 Factory-verified
VC7 internal Label, price/fuel economy, Guam 2003–2004 Factory-verified
VKB internal Handling charge, Shreveport assembly to Tecstar, Inc., Shreveport, with final shipment through Shreveport 2003–2004
handling charge.
Factory-verified
VKC internal Handling charge, Shreveport assembly to Centurion Vehicles, White Pigeon, MI, return to Fort Wayne for reshipment 2003–2004
handling charge; the list prints Pigeon as PIgeon.
Factory-verified
VKE internal Handling charge, Linden assembly to Centurion Vehicles, White Pigeon, MI, return to Fort Wayne for reshipment 2003–2004
handling charge; the list prints Pigeon as PIgeon.
Factory-verified
VPH internal Vehicle preparation, overseas delivery 2003–2004 Factory-verified
V78 internal Vehicle statement, delete 2003–2004 Factory-verified
V87 internal Vehicle statement, Gulf States Organization 2003–2004 Factory-verified
V98 internal Factory delivery processing 2003–2004 Factory-verified
W84 internal Equipment, miscellaneous, for Egypt (Egypt controlled) 2003–2004 Factory-verified
W86 internal Equipment, miscellaneous, for Venezuela (GMV controlled) 2003–2004 Factory-verified
W87 internal Parts, North American, sourced in Venezuela (GMV controlled) 2003–2004 Factory-verified
W99 internal Equipment, miscellaneous, for Venezuela (GM platform controlled) 2003–2004 Factory-verified
X44 internal Parts, North American, sourced and shipped to outside supplier and checked (GMCL controlled) 2003–2004 Factory-verified
X52 internal Miscellaneous equipment for Guam, Puerto Rico and US Virgin Islands 2003–2004 Factory-verified
1Q6 internal Vehicle inspection, pre-delivery form 2003–2004 Factory-verified

Source document: gmc/sonoma-gen2.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.