RPOARCHIVE
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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.

    Cadillac · 2016-2020

    CT6 — Omega (2016–2020)

    ct6 · ct6 luxury collection · ct6 premium collection · ct6 platinum collection · ct6 luxury · ct6 premium luxury · ct6 platinum · ct6 sport

    136 option rows 136 RPO codes 5 model years
    96% Factory-verified
    • ✓ Factory-verified · 130
    • ● Confirmed · 0
    • ◑ Single-source · 6
    • ⚠ Disputed · 0

    Applicable options

    Documented RPO codes

    Have a VIN? Decode it at DecodeThis
    Model year
    Code Option Years Notes & factory source Confidence
    Engines
    LGW Engine, 3.0L V6, twin turbo 2016–2017
    2016 and 2017 rest on GM Authority's LGW engine page (the CT6 2016–2019, with the 8 speed 8L90 M5X; the engine left the CT6 for 2020) and the NICB manuals, which list 3.0L twin turbo series in 2016–2019; the 2017 fleet guide has no 3.0L column
    		 Single-source
    LGW Engine, 3.0L V6, twin turbo, DI, DOHC, VVT, automatic stop/start 2018–2019
    2018: Luxury, Premium Luxury, Platinum 3.0L twin turbo AWD: S (404 hp at 5700 rpm, 400 lb-ft at 2500–5100 rpm), with M5X; 2019: Platinum and Sport 3.0L twin turbo AWD: S, with MHS (SAE certification pending); both from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.61.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.55.
    		Factory-verified
    LGX Engine, 3.6L V6, SIDI, DOHC, VVT, automatic stop/start, 335 hp at 6800 rpm, 284 lb-ft at 5300 rpm 2017–2019
    2017: CT6 3.6L AWD, Luxury 3.6L AWD, Premium Luxury, Platinum: S; 2018 and 2019 from the 2018 and 2019 order guides, both 3.6L AWD trims S (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52.
    		Factory-verified
    LGX Engine, 3.6L V6, SIDI, DOHC, VVT, automatic stop/start, 335 hp at 6800 rpm, 284 lb-ft at 5300 rpm 2016, 2020
    2016 and 2020 rest only on GM Authority's LGX engine page (https://gmauthority.com/blog/gm/gm-engines/lgx/); the article does not credit GM for its codes, and no factory list in the archive covers those years
    		 Single-source
    LSY Engine, 2.0L turbo, I4, SIDI, automatic stop/start 2019
    2019: Luxury 2.0L turbo RWD and Premium Luxury 2.0L turbo RWD: S (printed NEW!, SAE certification pending); replaces LTG in the 2019 guide; from the 2019 CT6 order guide (a GM document)
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52.
    		Factory-verified
    LTA Engine, 4.2L V8, twin turbo 2019–2020
    GM Authority's LTA engine page gives the CT6 Platinum and the CT6-V for 2019–2020 with the 10L90 transmission; the NICB manuals list 4.2L twin turbo series in 2019–2020
    		 Single-source
    LTG Engine, 2.0L turbo, I4, DI, DOHC, VVT, automatic stop/start, 265 hp at 5500 rpm, 295 lb-ft at 3000–4000 rpm 2017–2018
    CT6 2.0L RWD, Luxury 2.0L RWD: S; the NICB manuals list 2.0L turbo series in 2016–2019 but give no RPO code; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide lists LSY for the 2.0L turbo instead
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58.
    		Factory-verified
    Transmissions
    M5N Transmission, 8 speed automatic 2017–2018
    2017: all trims: S; 2018 from the 2018 CT6 order guide: S with the 2.0L turbo and 3.6L cars (a GM document)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.59.
    		Factory-verified
    M5N Transmission, 8 speed automatic 2016
    2016 rests only on GM Authority's LGX engine page (8L45, with the 3.6L; https://gmauthority.com/blog/gm/gm-engines/lgx/); the article does not credit GM for its codes, and no factory list in the archive covers that year
    		 Single-source
    M5X Transmission, 8 speed automatic, 8L90 2016–2017
    with the 3.0L twin turbo LGW, as GM Authority's LGW engine page gives it; no factory list in the archive shows it; GM Authority's LGW page also gives it for 2019, but the 2019 CT6 order guide prints MHS for every 2019 trim including the 3.0L cars, so 2019 is dropped
    		 Single-source
    M5X Transmission, 8 speed automatic, 8L90 2018
    2018: Luxury, Premium Luxury, Platinum 3.0L twin turbo AWD: S, with LGW; from the 2018 CT6 order guide (a GM document)
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.61.
    		Factory-verified
    MHS Transmission, 10 speed automatic, 10L90 2019
    2019: all Luxury, Premium Luxury, Platinum and Sport trims, with LSY, LGX and LGW: S (printed NEW!); from the 2019 CT6 order guide (a GM document)
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.53, p.55.
    		Factory-verified
    MHS Transmission, 10 speed automatic, 10L90 2020
    GM Authority's LTA engine page names it for the 4.2L twin turbo, and its LGX page gives the 2020 CT6 3.6L a 10 speed MHS; no factory list in the archive shows 2020
    		 Single-source
    Axles
    F46 Drivetrain, all-wheel drive 2017–2019
    CT6 3.6L, Luxury 3.6L, Premium Luxury, Platinum: S; 2.0L RWD: not available; the guide prints a 3.27 rear axle ratio standard on all trims with no code; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.51.
    		Factory-verified
    Packages & Trims
    1SA Equipment group, CT6 base trim, 2.0L turbo, rear-wheel drive 2017
    column heading of the guide's equipment pages (model 6KH69)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    1SB Equipment group, CT6 base trim, 3.6L, all-wheel drive 2017
    column heading of the guide's equipment pages (model 6KH69)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    1SC Equipment group, Luxury, 2.0L turbo, rear-wheel drive 2017
    column heading of the guide's equipment pages (model 6KJ69)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    1SD Equipment group, Luxury, 3.6L, all-wheel drive 2017
    column heading of the guide's equipment pages (model 6KJ69)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    1SF Equipment group, Premium Luxury, 3.6L, all-wheel drive 2017
    column heading of the guide's equipment pages (model 6KL69); the pages' text extraction pairs each trim name with the code printed after it, so the plain pairing reads 1SF as Platinum, but the model columns (6KJ69 Luxury, 6KL69, 6KM69) place Premium Luxury under 1SF and Platinum under 1SJ
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    1SJ Equipment group, Platinum, 3.6L, all-wheel drive 2017
    column heading of the guide's equipment pages (model 6KM69); the page heading also names a 3.0L twin turbo all-wheel-drive car, but the Platinum column shows the LGX standard
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    DRZ Enhanced Vision and Comfort Package 2017–2018
    Luxury: O; Premium Luxury, Platinum: S; base: not available; rear camera mirror, ventilated front seats, heated rear outboard seats and UltraView sunroof (the seats only with KA6); 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide reuses DRZ for the Rear Camera Mirror (its package is Y41)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.1, p.7.
    		Factory-verified
    F55 Active Chassis Package 2017–2018
    Luxury 3.6L, Premium Luxury: O; Platinum: S; Magnetic Ride Control, 20 inch all-season tires (QP1), RQA wheels and active rear steering (NYS); 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints F55 as Magnetic Ride Control only (the package is Y43)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57, p.60.
    		Factory-verified
    KA6 Comfort Package 2017
    Luxury, Premium Luxury: O; base, Platinum: not available; ventilated front seats and heated rear outboard seats; only with DRZ
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    PDH LPO, Interior Protection Package 2017–2019
    all trims: dealer-installed; all-weather floor mats (VAV) and cargo mat (VLI); new for 2017; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.20, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    PDR LPO, Sport Package 2017–2018
    dealer-installed; 2.0L RWD trims with the black ground effects (5VM), 3.6L CT6, Luxury and Premium Luxury with the VTD ground effects, both with the rear spoiler (SB2); Platinum: not available; not with PDT; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.23, p.29.
    		Factory-verified
    PDT LPO, Exterior Accent Package 2017–2018
    all trims: dealer-installed; 20 inch Midnight Silver wheels (5JO) and rear spoiler (SB2); not with PDR; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.23, p.29.
    		Factory-verified
    UEU Driver Awareness and Convenience Package 2017–2018
    base: O; Luxury, Premium Luxury, Platinum: S; includes the navigation radio (IO6), safety alerts, heated front seats, IntelliBeam, power-folding mirrors and the UltraView sunroof on the base car; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide reuses UEU for Forward Collision Alert (its package is Y65)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.1, p.7.
    		Factory-verified
    UGN Driver Assist Package 2017–2018
    Premium Luxury: O; Platinum: S; adaptive cruise (KSG), Enhanced Night Vision (UV3) and front and rear automatic braking (UVZ); 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide reuses UGN for Forward Automatic Braking (its Driver Assist Package is Y66)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.5, p.10.
    		Factory-verified
    UWG Rear Seat Package 2017–2018
    Luxury, Premium Luxury: O; Platinum: S; rear seat infotainment and quad-zone climate control (C24); not with WCN; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide reuses UWG for rear seat infotainment (its package is Y4Z)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.1, p.7.
    		Factory-verified
    ZR3 Livery package 2017–2019
    all trims: O; for funeral, hotel and livery operators; replaces the powertrain limited warranty; new for 2017; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.53, p.55.
    		Factory-verified
    Equipment
    5JO LPO, Wheels, 20 inch Midnight Silver aluminum 2017–2019
    all trims: dealer-installed; included with PDT; not with SHH, RT9 or SFE; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.22, p.29.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.22, p.27.
    		Factory-verified
    5RU LPO, Trunk sill plate, illuminated 2017
    dealer-installed
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    5VM LPO, Ground effects package, black 2017–2018
    2.0L RWD trims: dealer-installed; included with PDR and only with it; new for 2017; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.23.
    		Factory-verified
    AL0 Airbag, passenger sensing system 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    AQ9 Seats, front bucket, 20-way driver and front passenger, 4-way power pneumatic lumbar, massage, 4-way manual head restraints 2017
    Platinum: S; semi-aniline leather with Chevron perforated inserts on the color page
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    AR7 Seats, front bucket, 14-way driver and front passenger, 2-way power lumbar, 4-way manual head restraints 2017
    base: S; leather seating surfaces on the color page
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    AR9 Seats, front bucket, 16-way driver and front passenger, 4-way power pneumatic lumbar, 4-way manual head restraints 2017
    Luxury, Premium Luxury: S; leather seating surfaces, with Chevron perforated inserts when DRZ or KA6 is ordered
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    AX7 Safety belt tightening, automatic 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    AYX Airbags, driver and front passenger frontal, front seat thorax and pelvic, side curtain, driver and front passenger knee 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    B7G Sill plates, illuminated 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    BTV Remote start 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    C24 Climate control, quad-zone automatic, individual front and rear settings 2017
    Luxury, Premium Luxury: O; included with UWG and only with it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    C3U Sunroof, UltraView, power, independent front and rear shade control 2017
    base: O with UEU; Luxury: O with DRZ; Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    CJ2 Climate control, dual-zone automatic 2017
    upgradeable to C24 when UWG is ordered; Platinum: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    DD8 Mirror, inside rearview, auto-dimming 2017
    upgradeable to the rear camera mirror of DRZ
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    DNP Mirrors, outside, heated, power-adjustable, power-folding, driver-side auto-dimming, body-color, integrated turn signal indicators 2017
    base: O; included with UEU and only with it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    DWK Mirrors, outside, heated, power-adjustable, manual-folding, turn signal indicators 2017
    base; upgradeable to DNP
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    IO5 Audio system, Cadillac CUE information and media control, AM/FM stereo, 10.2 inch diagonal color display, three USB ports, auxiliary audio port, Natural Voice Recognition, Apple CarPlay and Android Auto 2017
    base; upgradeable to IO6 when UEU is ordered
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    IO6 Audio system, Cadillac CUE information and media control with embedded navigation, AM/FM stereo, 10.2 inch diagonal color display, three USB ports, auxiliary audio port, Natural Voice Recognition, Apple CarPlay and Android Auto 2017
    base: O; included with UEU and only with it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    J55 Brakes, 4-wheel antilock, 4-wheel disc 2017
    CT6 2.0L RWD, Luxury 2.0L RWD: S; 3.6L AWD trims: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    J56 Brakes, 4-wheel antilock, 4-wheel disc, heavy duty 2017
    3.6L AWD trims: S; 2.0L RWD trims: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    JE2 Brake linings, performance 2017
    Luxury 3.6L, Premium Luxury, Platinum: O; included with RE2 and only with it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    K05 Engine block heater 2017–2019
    all trims: O; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58, p.61.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.55.
    		Factory-verified
    K34 Cruise control, electronic, automatic 2017
    upgradeable to KSG
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    KA1 Seats, heated, driver and front passenger 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    KC7 Power outlet, rear auxiliary 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    KEM Air cleaner, ionizing 2017
    Luxury, Premium Luxury: O with C24; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    KL9 Automatic stop/start 2017–2019
    all trims: S; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58, p.61.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.55.
    		Factory-verified
    KSG Cruise control, adaptive, full-speed range 2017
    Premium Luxury: O with UGN; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    KU9 Seats, ventilated, driver and front passenger cushions and seatbacks 2017
    Luxury, Premium Luxury: O with DRZ and KA6; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    NKD Engine sound enhancement, noise control 2017
    Luxury, Premium Luxury: O with UQH; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    NP5 Steering wheel, leather-wrapped 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    NYS Steering, active rear 2017–2019
    Luxury 3.6L, Premium Luxury: O; included with F55 and only with it; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.59, p.61.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.53, p.55.
    		Factory-verified
    PYZ Wheel, compact spare, with compact spare tire 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    Q6M Wheels, 19 x 8.5 ultra-bright machined aluminum, multi-spoke, Pearl Nickel pockets 2017
    upgradeable to RQA
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.6.
    		Factory-verified
    QP1 Tires, 245/40R20 XL all-season, blackwall 2017
    Luxury 3.6L, Premium Luxury: O; included with RQA and only with it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    R3X Tires, P235/50R18 all-season, blackwall 2017
    the guide's availability marks for it are not legible
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    RE2 Tires, 245/40ZR20, summer only 2017
    Luxury 3.6L, Premium Luxury: O with F55; Platinum: O; with JE2 performance brake linings
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    RJZ Tires, P245/45R19 all-season, blackwall 2017
    included with RT9 or Q6M and only with them
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    RQ9 Wheels, 20 x 8.5 aluminum, 5-split spoke, Manoogian Silver premium painted finish, 5 chrome inserts 2017
    the guide's availability marks for it are not legible
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    RQA Wheels, 20 x 8.5 ultra-bright machined aluminum, multi-spoke, Manoogian Silver pockets 2017–2018
    Luxury 3.6L, Premium Luxury: O; included with F55 and only with it; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.53, p.56.
    		Factory-verified
    RT4 Wheels, 18 x 8 aluminum, multi-spoke, Blade Silver painted finish 2017–2018
    upgradeable to RT9 or Q6M; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.6.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.52.
    		Factory-verified
    RT9 Wheels, 19 x 8.5 aluminum, multi-spoke, Sterling Silver premium painted finish 2017
    upgrade from RT4; with RJZ tires
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.6.
    		Factory-verified
    RWU LPO, Cargo area organizer, collapsible 2017–2019
    base, Luxury, Premium Luxury: dealer-installed; Platinum: not available; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    RYT LPO, First aid kit, Cadillac edition 2017–2019
    all trims: dealer-installed; not available at start of production; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    S08 LPO, Highway safety kit 2017–2019
    all trims: dealer-installed; first aid kit, tools, booster cables and flashlight among its contents; not available at start of production; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    S0M LPO, Door sill plates, illuminated 2017
    base: dealer-installed; Luxury, Premium Luxury, Platinum: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    SB2 LPO, Rear spoiler, flush-mount 2017–2018
    all trims: dealer-installed; included with PDR and PDT; Crystal White Tricoat, Radiant Silver Metallic, Stellar Black Metallic or Black Raven paint only; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.24, p.30.
    		Factory-verified
    SD4 LPO, Tire inflator 2017
    all trims: dealer-installed
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    SFE LPO, Wheel locks 2017–2019
    base: dealer-installed; not with the 20 inch LPO wheels; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.24.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.22.
    		Factory-verified
    SHH LPO, Wheels, 20 inch polished aluminum 2017–2019
    all trims: dealer-installed; not with 5JO; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.29.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.22, p.27.
    		Factory-verified
    T61 Daytime running lamps 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    TC2 Decklid, power, hands-free 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    TQ5 Headlamps, IntelliBeam, automatic high beam on and off 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    U2M Audio system, SiriusXM satellite radio and HD Radio 2017
    all trims; 3 month All Access trial
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UDV Gauge cluster, 12 inch color, driver personalization, warning messages and vehicle information 2017
    Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UE1 OnStar Guidance Plan, 1 year 2017
    all trims; Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation and Advanced Diagnostics; the trial excludes Hands-Free Calling
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UE4 Following Distance Indicator 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UFG Rear Cross Traffic Alert 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UG1 Universal Home Remote 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UGE Tail lamps, rear, LED 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    UHS Gauge cluster, 8 inch color, driver personalization, warning messages and vehicle information 2017
    base, Luxury: S; Premium Luxury, Platinum: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UHX Lane Keep Assist with Lane Departure Warning 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UHY Automatic braking, low speed collision mitigation 2017
    base: O with UEU; Luxury: S; Premium Luxury: included, upgradeable to UGN; Platinum: not available
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    UKC Side Blind Zone Alert 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UKJ Front pedestrian braking 2017
    base: O with UEU; Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    UQA Audio system feature, Bose premium 8-speaker system 2017
    base: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UQH Audio system feature, Bose Panaray sound system, 34 speakers 2017
    Luxury, Premium Luxury: O; Platinum: S; requires ventilated front seats (KU9), and on Luxury the UltraView sunroof
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UQS Audio system feature, Bose premium surround sound 10-speaker system 2017
    Luxury, Premium Luxury; upgradeable to UQH
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UTU Sensor, inclination 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UTV Sensor, vehicle interior movement 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UV3 Enhanced Night Vision 2017
    Premium Luxury: O with UGN; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UVD Steering wheel, heated 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UVH Surround Vision, bird's-eye view of the vehicle 2017
    Luxury, Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    UVZ Automatic braking, front and rear 2017
    Premium Luxury: O with UGN; Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    		Factory-verified
    V33 Tool kit, road emergency 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    VAV LPO, Floor mats, all-weather 2017
    all trims: dealer-installed; included with PDH
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    VK3 License plate bracket, front 2017–2019
    all trims: O; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.29.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.27.
    		Factory-verified
    VLI LPO, Cargo mat, all-weather 2017–2019
    all trims: dealer-installed; included with PDH; new for 2017; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    VRV LPO, Splash guards, custom molded, painted 2017
    all trims; Crystal White Tricoat, Radiant Silver Metallic, Stellar Black Metallic or Black Raven paint only; the guide marks it not available to order at the time
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    VTD LPO, Ground effects package 2017–2018
    CT6 3.6L, Luxury 3.6L, Premium Luxury: dealer-installed; included with PDR and only with it; Crystal White Tricoat, Radiant Silver Metallic, Stellar Black Metallic or Black Raven paint only; not with VRV; new for 2017; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide prints no entry for it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.23, p.29.
    		Factory-verified
    VV4 OnStar 4G LTE and built-in Wi-Fi hotspot 2017
    all trims; 3 month or 3GB data trial
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    VYW LPO, Floor mats, premium carpeted 2017
    all trims: dealer-installed; not with the Very Light Cashmere interior (HK1)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    W0A LPO, Trunk mat, carpeted 2017
    dealer-installed
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    W2D LPO, Cargo net 2017–2019
    all trims: dealer-installed; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.21, p.28.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.
    		Factory-verified
    WCN LPO, CD player, single slot 2017
    base, Luxury, Premium Luxury: dealer-installed; Platinum: not available; not with UWG
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    XVR Surround Vision recorder 2017
    Premium Luxury, Platinum: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    ZCD Tire, compact spare, T135/70R18, blackwall 2017
    all trims: S
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
    		Factory-verified
    Paint
    G1E Red Passion Tintcoat 2017
    touch-up paint WA-405Y; extra charge; not with the Cinnamon interior
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    		Factory-verified
    G1M Dark Adriatic Blue Metallic 2017–2018
    touch-up paint WA-410Y; extra charge, none on Platinum; not with the Cinnamon interior; 2018 from the 2018 CT6 order guide (a GM document)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    		Factory-verified
    G1W Crystal White Tricoat 2017–2019
    touch-up paint WA-140X; extra charge; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.56.
    		Factory-verified
    G7Q Phantom Gray Metallic 2017
    touch-up paint WA-139X; extra charge, none on Platinum; new for 2017
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    		Factory-verified
    GA6 Moonstone Metallic 2017
    touch-up paint WA-380A; extra charge, none on Platinum
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    		Factory-verified
    GAN Radiant Silver Metallic 2017–2019
    touch-up paint WA-636R; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.56.
    		Factory-verified
    GB8 Stellar Black Metallic 2017–2019
    touch-up paint WA-384A; extra charge, none on Platinum; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.56.
    		Factory-verified
    GBA Black Raven 2017–2019
    touch-up paint WA-8555; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.56.
    		Factory-verified
    GC8 Dark Emerald Metallic 2017
    touch-up paint WA-387A; extra charge, none on Platinum; not with the Cinnamon interior
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    		Factory-verified
    GGA Deep Amethyst Metallic 2017–2018
    touch-up paint WA-409B; extra charge, none on Platinum; not with the Cinnamon interior; new for 2017; 2018 from the 2018 CT6 order guide (a GM document)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    		Factory-verified
    GMU Bronze Dune Metallic 2017–2019
    touch-up paint WA-441B; extra charge, none on Platinum; not with the Cinnamon interior; new for 2017; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.62.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.56.
    		Factory-verified
    Interior Trim
    HK1 Very Light Cashmere with Maple Sugar accents 2017
    Platinum, semi-aniline full leather seats with Chevron perforated inserts and Eucalyptus wood trim; the color page prints the code with its footnote digit, and the VYW entry names it
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
    		Factory-verified
    Internal / Process
    FE9 internal Emissions, federal requirements 2017–2019
    ; all trims: O; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57, p.60.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.51, p.54.
    		Factory-verified
    NB8 internal Emissions override, California 2017–2019
    ; all trims: O; lets a dealer in a California-emissions state order federal emissions for a car registered in a federal state; requires FE9; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57, p.60.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.54.
    		Factory-verified
    NB9 internal Emissions override, state-specific 2017–2019
    ; all trims: O; switches between YF5 and NE1 emissions for the registration state; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58, p.60.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.54.
    		Factory-verified
    NC7 internal Emissions override, federal 2017–2019
    ; all trims: O; requires YF5 or NE1; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.58, p.61.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.52, p.55.
    		Factory-verified
    NE1 internal Emissions, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements 2017–2019
    ; all trims: O; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57, p.60.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.51, p.54.
    		Factory-verified
    YF5 internal Emissions, California state requirements 2017–2019
    ; all trims: O; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)
    GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.
    GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.57, p.60.
    GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.51, p.54.
    		Factory-verified

    Source document: cadillac/ct6-omega.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.