GMC · 2024-2027
Sierra EV — BT1 (2024–2027)
sierra ev · sierra ev elevation · sierra ev at4 · sierra ev denali
281 option rows 281 RPO codes 3 model years
100% Factory-verified
- ✓ Factory-verified · 281
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| EN0 | Engine, none | 2025–2027 | Factory-verified | |
| ETI | Battery pack, extended range | 2025–2027 | the 2025 guide gives 645 hp and 785 lb-ft; the 2026 and 2027 guides give horsepower and torque by trim; 2025: S in 5SC; not offered in 5SD; 2026: S in 3SC, 4SC, 5SC; not offered in 3SB, 4SD, 5SB, 5SD; 2027: S in 3SC, 4SC, 5SC; not offered in 3SB, 4SD, 5SD | Factory-verified |
| ETN | Battery pack, max range | 2025–2027 | 2025: S in 5SD; not offered in 5SC; 2026: S in 4SD, 5SD; not offered in 3SB, 3SC, 4SC, 5SB, 5SC; 2027: S in 4SD, 5SD; not offered in 3SB, 3SC, 4SC, 5SC | Factory-verified |
| EWX | Battery pack, standard range | 2026–2027 | 2026: S in 3SB, 5SB; not offered in 3SC, 4SC, 4SD, 5SC, 5SD; 2027: S in 3SB; not offered in 3SC, 4SC, 4SD, 5SC, 5SD | Factory-verified |
| XRJ | Dual motor 4WD, performance 4WD (electronic 4WD), 2 motors (1 front and 1 rear electric drive unit) | 2025–2027 | Factory-verified | |
| Transmissions | ||||
| MF1 | Transmission, none | 2025–2027 | Factory-verified | |
| Axles | ||||
| F46 | Chassis, e4WD | 2025–2027 | Factory-verified | |
| P8N | Rear drive unit, 1 motor, integrated inverter | 2025–2027 | the rpo-code lists print "Rear Drive Unit, rear" | Factory-verified |
| S80 | Front drive unit, 1 motor, integrated inverter, park system | 2025–2027 | the rpo-code lists print "Front Drive Unit, front" | Factory-verified |
| Packages & Trims | ||||
| 3SB | Trim group, Elevation, standard range | 2026–2027 | Elevation; page 1 trim headings and the color and trim page show it | Factory-verified |
| 3SC | Trim group, Elevation, extended range | 2026–2027 | Elevation | Factory-verified |
| 4SC | Trim group, AT4, extended range | 2026–2027 | AT4 | Factory-verified |
| 4SD | Trim group, AT4, max range | 2026–2027 | AT4 | Factory-verified |
| 5SB | Trim group, Denali, standard range | 2026 | Denali; the 2026 guide only | Factory-verified |
| 5SC | Trim group, Denali, extended range | 2025–2027 | Denali; the 2025 guide covers only the Denali groups 5SC and 5SD | Factory-verified |
| 5SD | Trim group, Denali, max range | 2025–2027 | Denali | Factory-verified |
| A8H | Package, premium | 2026–2027 | includes CWM, ZM9, CGN and ESG; AS3 requires it; 2026: A in 3SC; not offered in 3SB, 4SC, 4SD, 5SB, 5SC, 5SD; 2027: A in 3SC; not offered in 3SB, 4SC, 4SD, 5SC, 5SD | Factory-verified |
| AS2 | Package, assisted driving | 2026–2027 | also includes UKM, UD5 and UKI on Elevation and UKI on the Extended Range AT4 and Denali groups; includes KSG, UGN, CTB, UFB, UV2, HS1, UKK, UOW and UVX | Factory-verified |
| AS3 | Package, Super Cruise | 2026–2027 | includes UKL, UKZ and ULM; requires A8H on the Elevation Extended Range; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| CWM | Package, technology | 2026–2027 | includes UVN, DRZ, T3V and ZL6; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| PCV | LPO, interior protection package | 2025–2027 | dealer-installed; includes RIA and RYC | Factory-verified |
| PCW | LPO, cargo package | 2025–2027 | dealer-installed; includes WH9 and RSI | Factory-verified |
| PCX | LPO, bed wall organizer package | 2025–2027 | dealer-installed; includes RVY, 5WI and S4K | Factory-verified |
| PCY | LPO, floor liner and hard truck bed cover package | 2025–2027 | dealer-installed; includes RIA and VOZ | Factory-verified |
| PDM | Package, AT4 premium | 2026–2027 | includes CWM and ESG; 2026: S in 4SD; A in 4SC; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SD; A in 4SC; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| PDN | LPO, Elevation dark package | 2026–2027 | dealer-installed; includes RIK, SES, a 22 inch transit wheel (PJ6 in 2026, RBR in 2027) and QMN; 2026: A/D in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: A/D in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| PEB | LPO, Level 2 and fast charging adapter package, dealer provided | 2027 | includes RYK and RYW | Factory-verified |
| PEC | LPO, charging essentials package, dealer provided | 2027 | includes RYK, RYW and 5CH | Factory-verified |
| PED | LPO, premium charging package, dealer provided | 2027 | includes RYK, RYW, 5AV and RYN | Factory-verified |
| SWS | Package, ride control | 2026–2027 | includes NYS, F47 and F45; included with and only available with YDH; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| WJU | Package, Denali Dark | 2027 | includes solid black assist steps, black painted grille surround and RIK black nameplates; also SMI wheels and SPZ (SNY wheels when YDH is ordered); 2027: A in 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| YDH | Package, Denali Reserve | 2026–2027 | includes SWS, K2O, CWM, CFF, QMP, REE, ESG and KV7; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| YDM | Package, Denali Premium | 2026–2027 | includes CFF, CWM, ESG, WD9 and KV7; not available with YDH; 2026: A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB, 5SD; 2027: A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SD | Factory-verified |
| ZL6 | Package, ProGrade trailering system | 2025–2027 | 2025 includes PZ8, THS, JL1, UET, TRG and UKW; 2026 and 2027 include UET, TRG and UKW; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| ZM9 | Package, comfort and convenience | 2026–2027 | includes A7K, KCB, AVK, AVU, N38, UQA, KU9 and A45; 2026: S in 4SC, 4SD; A in 3SC; not offered in 3SB, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; A in 3SC; not offered in 3SB, 5SC, 5SD | Factory-verified |
| Equipment | ||||
| 5A7 | Wheel, spare, none | 2026–2027 | included with and only available with YDH; 2026: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC | Factory-verified |
| 5AV | LPO, GM Energy PowerShift charger, residential bidirectional EV charger | 2025–2027 | up to 19.2 kW of charging, 80-amp, hardwired; not available with 5CH | Factory-verified |
| 5CH | LPO, GM PowerUp 2 charger, residential EV charger | 2025–2027 | up to 11.5 kW of charging, 40-amp, hardwired; the 2025 and 2026 lists print "(J1772)" and the 2027 lists print "(NACS)" | Factory-verified |
| 5GL | LPO, vehicle connector cable, plug bank, V2L | 2027 | Factory-verified | |
| 5JL | LPO, front and rear performance brake kit | 2027 | includes red Brembo 6-piston front brake calipers (GMC logo on the front calipers), dealer-installed | Factory-verified |
| 5WI | LPO, utility wall latch kit, 2-pack, dealer-installed | 2025–2027 | included with PCX | Factory-verified |
| 63G | LPO, GMC MultiPro tailgate step lights, dealer-installed | 2027 | Factory-verified | |
| 9L3 | Tire, spare, none | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC | Factory-verified |
| A2X | Seat adjuster, driver, 8-way power | 2025–2027 | the 2025 guide prints "with 4-way power lumbar"; the rpo-code list prints only "Seat adjuster" | Factory-verified |
| A45 | Memory settings | 2025–2027 | 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| A68 | Seat, rear, 60/40 folding bench | 2026–2027 | 2026: S in 3SB, 5SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD | Factory-verified |
| A7E | Seat adjuster, front passenger, 4-way manual, with recline and manual forward and aft | 2026–2027 | 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| A7K | Seat adjuster, front passenger, 8-way power | 2025–2027 | the 2025 guide prints "with 4-way power lumbar"; 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| AGG | Glass, laminated, front side, solar glazing | 2025–2027 | Factory-verified | |
| AHV | Power hood | 2025–2027 | Factory-verified | |
| AKO | Glass, deep-tinted, rear door and rear cab | 2025–2027 | the rpo-code lists print only "Glass, deep-tinted" | Factory-verified |
| AL9 | Seat, driver, 2-way power lumbar | 2026–2027 | 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| AR9 | Seats, front bucket, with center console | 2025–2027 | the color and trim page shows it with the center console; the rpo-code lists print "Seats, front bucket" | Factory-verified |
| ARU | Window, rear side, solar absorbing, privacy tinting | 2025–2027 | the rpo-code lists print only "Window" | Factory-verified |
| AT8 | LATCH system (lower anchors and tethers for children), for child restraint seats | 2025–2027 | Factory-verified | |
| ATH | Keyless open, with 2 remote transmitters for automatic door unlock and open by touching the door switch | 2025–2027 | Factory-verified | |
| AU3 | Door locks, power | 2025–2027 | Factory-verified | |
| AVI | Seat belt adjustable guide loops, front row | 2025–2027 | Factory-verified | |
| AVK | Seat adjuster, driver, 4-way power lumbar | 2026–2027 | included with and only available with ZM9; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| AVU | Seat adjuster, front passenger, 4-way power lumbar | 2026–2027 | included with and only available with ZM9; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| AYH | Airbags, frontal, seat-mounted side-impact and head-curtain, with front outboard passenger sensing system | 2025–2027 | Factory-verified | |
| B30 | Floor covering, color-keyed carpeting | 2025–2027 | Factory-verified | |
| BKG | Floor mats, front, carpeted | 2025–2027 | Factory-verified | |
| BKL | Floor mats, rear, carpeted | 2025–2027 | Factory-verified | |
| BTT | Alarm, remote panic | 2025–2027 | Factory-verified | |
| BTV | Remote vehicle starter system, pre-conditioning | 2025–2027 | the rpo-code lists print only "Remote vehicle starter system" | Factory-verified |
| BVE | Assist steps, black | 2025–2027 | the 2025 guide prints "with chrome accent" | Factory-verified |
| C49 | Defogger, rear-window electric | 2025–2027 | Factory-verified | |
| C59 | Air vents, rear, heating and cooling | 2025–2027 | Factory-verified | |
| CE1 | Wipers, front rain-sensing, intermittent | 2025–2027 | Factory-verified | |
| CFF | Roof, panoramic fixed glass, with infrared reflective coating and dark tint | 2025–2027 | 2026 and 2027: requires PDM on the AT4; included with YDH and YDM on the Denali; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 4SC, 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SD, 5SD; A in 4SC, 5SC; not offered in 3SB, 3SC | Factory-verified |
| CGN | Bed liner, spray-on | 2025–2027 | pickup bed only, not the tailgate (black composite inner panel); 2026 and 2027: included with A8H; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| CJ2 | Climate control, dual-zone automatic | 2025–2027 | Factory-verified | |
| CTB | Intersection automatic emergency braking, with intersection alert and braking | 2025–2027 | Factory-verified | |
| CTT | Hitch guidance | 2025–2027 | Factory-verified | |
| D53 | Console, floor-mounted, with lid, 4 cup holders, USB ports, 12V auxiliary and 120V power outlets | 2025–2027 | Factory-verified | |
| D75 | Door handles, body-color | 2025–2027 | Factory-verified | |
| DD8 | Mirror, inside rearview, auto-dimming | 2026–2027 | 2026: S in 3SB, 5SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD | Factory-verified |
| DP6 | Mirror caps, painted black | 2025–2027 | Factory-verified | |
| DRZ | Rear camera mirror, inside rearview, auto-dimming, with full camera display | 2025–2027 | 2026 and 2027: included with and only available with CWM; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| DX6 | Mirrors, outside, heated, power-adjustable, power-folding, with driver-side auto-dimming | 2025–2027 | memory feature included; 2025: S in 5SD; not offered in 5SC; 2026–2027: S in all groups | Factory-verified |
| DXR | Mirrors, outside, heated, power-adjustable | 2025 | 2025: S in 5SC; not offered in 5SD | Factory-verified |
| E63 | Pickup bed, 5 foot 11 inch | 2025–2027 | Factory-verified | |
| EBI | Map pockets, driver and front passenger seatbacks | 2025–2027 | Factory-verified | |
| EMI | GMC badge, with illuminated letters on front grille | 2025–2027 | the 2025 guide prints "Black GMC badge" | Factory-verified |
| EN5 | Tailgate, locking | 2025–2027 | Factory-verified | |
| EPH | Electronic precision shift, electronic transmission range selector with Low selection for throttle-off variable regen on demand and one-pedal driving capability | 2025–2027 | Factory-verified | |
| ESG | MultiPro midgate, expandable truck bed | 2025–2027 | bed length up to 9 foot 1 inch with the rear 60/40-split seat folded and the rear glass panel removed (10 foot 10 inch with the MultiPro tailgate load stop); includes in-vehicle storage for the glass panel; 2026 and 2027: included with A8H, PDM and the Denali packages; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| F45 | Chassis, continuous damping adaptive ride control | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| F47 | Suspension, air ride adaptive, front and rear, with adjustable ride height | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| F89 | Suspension, high stance | 2026–2027 | 2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| FE2 | Suspension, standard | 2026–2027 | 2026: S in 3SB, 3SC, 5SB; not offered in 4SC, 4SD, 5SD; □ (included in equipment group, upgradeable) in 5SC; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SD; □ (included in equipment group, upgradeable) in 5SC | Factory-verified |
| GGC | Perimeter grille illumination | 2025–2027 | 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; not offered in 3SB, 3SC; 2027: S in 4SC, 4SD, 5SC, 5SD; not offered in 3SB, 3SC | Factory-verified |
| HS1 | Safety alert seat | 2025–2027 | Factory-verified | |
| ISA | Speed limit assist, automatic | 2025 | no longer included on vehicles built after 10/14/2024 | Factory-verified |
| JBV | Braking, regenerative, variable, paddle control on steering wheel | 2027 | Factory-verified | |
| JCF | Brake rotor, FNC | 2025–2027 | Factory-verified | |
| JL1 | Trailer brake controller, integrated | 2025–2027 | 2025: included with and only available with ZL6 | Factory-verified |
| JSV | Brakes, front and rear sliding caliper disc, with DURALIFE rotors and variable regen on demand capability | 2025–2027 | Factory-verified | |
| K12 | Air filter, pollutant | 2025–2027 | Factory-verified | |
| K28 | AC charging, 11 kW | 2026–2027 | 2026: S in 3SB, 3SC, 5SB; □ (included in equipment group, upgradeable) in 4SC, 5SC; not offered in 4SD, 5SD; 2027: S in 3SB, 3SC; □ (included in equipment group, upgradeable) in 4SC, 5SC; not offered in 4SD, 5SD | Factory-verified |
| K2O | Energy Transfer Pro, 10.2 kW, split phase, AC power, with 19.2 kW high-voltage vehicle-to-load capability | 2025–2027 | letter O as GM prints it; K20 in GM's other lists is a control module, a different part; with KV7 and the accessory power bar; the 2025 guide prints "Power Station Pro" and adds vehicle-to-vehicle capability; requires additional equipment; 2026 and 2027: requires PDM on the AT4, included with YDH on the Denali; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 4SC, 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SD, 5SD; A in 4SC, 5SC; not offered in 3SB, 3SC | Factory-verified |
| K7A | Wireless phone charging | 2025–2027 | Factory-verified | |
| KAM | Front seats, heated, driver and passenger cushion and back, with dual mode switches | 2025–2027 | Factory-verified | |
| KC9 | Power outlet, bed mounted, 120-volt, with 400 watt inverter | 2027 | not available with A8H, YDH or YDM | Factory-verified |
| KCB | Rear seats, heated, rear outboard passenger cushion | 2025–2027 | 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| KD4 | Power outlet, front console, 12-volt | 2025–2027 | Factory-verified | |
| KI3 | Steering wheel, heated | 2025–2027 | Factory-verified | |
| KI6 | Power outlet, 120-volt, on back of floor console | 2025–2027 | Factory-verified | |
| KPB | Power outlet, 120-volt, in the eTrunk | 2025–2027 | the 2025 guide prints 110-volt | Factory-verified |
| KRV | Air conditioning, refrigerant, low global warming potential | 2025–2027 | Factory-verified | |
| KSG | Adaptive cruise control | 2025–2027 | Factory-verified | |
| KTI | Tire inflator kit | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC | Factory-verified |
| KU9 | Seats, ventilated, driver and front passenger | 2025–2027 | 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| KV7 | Energy Transfer, 7.2 kW, split phase, AC power, and bed mounted 240-volt power outlet | 2025–2027 | the 2025 guide prints "Power Station, 7.2 kw, split phase, AC power" without the outlet; 2026 and 2027: requires A8H, included with YDH and YDM; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SD; A in 3SC, 5SB, 5SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SD; A in 3SB, 3SC, 5SC | Factory-verified |
| KV9 | Inverter, 400 watt, with one 120 volt bed outlet | 2026 | 2026: S in 3SB, 3SC, 5SB, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| KWP | Alternator, none | 2025–2027 | Factory-verified | |
| N37 | Steering column, manual tilt and telescoping | 2026–2027 | 2026: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| N38 | Steering column, power tilt and telescoping | 2025–2027 | 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| N5G | Steering wheel, 4-spoke Sport | 2025–2027 | the 2025 guide prints "Super Cruise Steering wheel, wrapped" | Factory-verified |
| NCH | Door locks, rear child security lock, manual child lock system on rear door latch | 2025–2027 | Factory-verified | |
| NYS | Steering, electronic, 4 wheel, with CrabWalk diagonal-drive functionality at low speeds | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC, 5SB; 2027: S in 4SC, 4SD, 5SD; A in 5SC; not offered in 3SB, 3SC | Factory-verified |
| PD7 | Wheel, spare, none | 2025 | Factory-verified | |
| PJ6 | Wheel, transit, 22 inch | 2026 | included with and only available with PDN or SEU; the 2027 guide lists the 22 inch transit steel wheel as RBR; 2026: A in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD | Factory-verified |
| PRB | OnStar One, 3 years | 2026–2027 | the 2027 guide prints "(Standalone)" and requires UE1 and a retail order type; the 2026 guide requires UE1 and order type TRE or SRE; 2026: A in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: A in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| PSC | Dual level charge cord | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: S in all groups | Factory-verified |
| PZ8 | Hitch view, with image adjustment, pan, zoom and tilt | 2025–2027 | 2025: included with and only available with ZL6 | Factory-verified |
| Q8E | Mechanical jack | 2027 | not available with YDH; 2027: S in 3SB, 3SC; A in 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| Q8G | Wheels, 18 x 8.5 aluminum, machine face, gloss black painted pockets | 2026–2027 | 2026: □ (included in equipment group, upgradeable) in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: □ (included in equipment group, upgradeable) in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| QK2 | Tailgate, GMC MultiPro, with six functional load and access features | 2025–2027 | Factory-verified | |
| QMN | Tires, LT275/50R22, all-season blackwall | 2026–2027 | included with and only available with PDN or SEU (also with SMI in 2026) | Factory-verified |
| QMP | Tires, LT275/50R24, all-season blackwall | 2025–2027 | 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| QT5 | Tailgate, gate function manual with EZ Lift, includes power lock and release | 2025–2027 | Factory-verified | |
| QTZ | Tires, LT285/75R18E, all-terrain blackwall | 2026–2027 | 2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| QWJ | Tires, LT265/70R18, all-season blackwall | 2026–2027 | 2026: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| R6P | SiriusXM, 3 years | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: A in all groups | Factory-verified |
| R8S | OnStar One Super Cruise extension to 8 years | 2026–2027 | requires UE1 and R9M; the 2027 guide also requires UKL; 2026: A in 3SC, 4SC, 4SD, 5SB, 5SC, 5SD; not offered in 3SB; 2027: A in 3SC, 4SC, 4SD, 5SC, 5SD; not offered in 3SB | Factory-verified |
| R9L | OnStar One, 3 years, and OnStar One with Super Cruise upgrade, removed | 2025–2027 | the 2025 guide prints "Deleted 3 Years of Super Cruise and Digital Services by OnStar"; R9L is printed twice with another meaning (OnStar Basics, next row); requires UE1 and R9M; 2026: not offered in 3SB; A in 3SC, 4SC, 4SD, 5SB, 5SC, 5SD; 2027: not offered in 3SB; A in 3SC, 4SC, 4SD, 5SC, 5SD | Factory-verified |
| R9L | OnStar Basics, removed (OnStar Fleet Basics for Fleet) | 2025–2027 | the 2025 guide prints "Deleted OnStar Basics"; another meaning of R9L (the OnStar One entry is the other row); included and only available on vehicles shipped to Puerto Rico, the Virgin Islands and Guam | Factory-verified |
| R9M | OnStar One, 3 years | 2025–2027 | the 2025 guide prints "3 Years of Super Cruise and Digital Services by OnStar"; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| R9V | Mobile Service Plus, 3 years | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: A in all groups | Factory-verified |
| R9W | Mobile Service Plus, deleted | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: A in all groups | Factory-verified |
| R9Y | Mobile Service Plus, 1 year | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: A in all groups | Factory-verified |
| RBR | Wheels, transit steel, 22 inch, for LPO 22 inch wheels and tires | 2027 | included with and only available with PDN or SEU; 2027: A in 3SB, 3SC, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| RCH | Wheels, transit steel, 24 inch, for LPO 24 inch wheels and tires | 2027 | requires YDH; included with and only available with SND or SNY; 2027: A in 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| REE | Wheels, 24 x 9.0 aluminum, high gloss black, selective machining, laser etched Denali logo, GMC center cap and lug cover | 2025–2027 | the 2025 guide prints only "Wheels, 24 x 9.0 aluminum"; 2026 and 2027: included with and only available with YDH; 2025: S in 5SC, 5SD; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| RIA | LPO, all-weather floor liners, first and second rows, dealer-installed | 2025–2027 | replaces BKG and BKL; included with PCV or PCY | Factory-verified |
| RIK | LPO, black nameplates, dealer-installed | 2026–2027 | the 2026 guide prints "Emblems"; included with and only available with PDN (and with WJU in 2027) | Factory-verified |
| RRM | Wheels, 18 x 8.5 aluminum, machine face, low gloss painted pockets | 2026–2027 | 2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| RSI | LPO, truck bed organizer, collapsible, dealer-installed | 2025–2027 | included with PCW | Factory-verified |
| RSR | Rear seat reminder | 2025–2027 | Factory-verified | |
| RVY | LPO, bedside utility wall, dealer-installed | 2025–2027 | included with and only available with PCX | Factory-verified |
| RWV | LPO, eTrunk sliding tray | 2026–2027 | Factory-verified | |
| RYC | LPO, all-weather eTrunk mat, dealer-installed | 2025–2027 | included with and only available with PCV | Factory-verified |
| RYH | LPO, GM NACS Level 2 adapter, residential AC adapter for use on NACS Level 2 chargers | 2026 | for a J1772 native inlet vehicle | Factory-verified |
| RYK | LPO, GM J1772 AC adapter, residential and public AC charging adapter | 2027 | for a NACS native inlet vehicle | Factory-verified |
| RYN | LPO, GM PowerShift AC charging adapter, residential AC charging adapter | 2027 | for the bidirectional 5AV charger on a NACS native inlet vehicle | Factory-verified |
| RYO | LPO, roof sunshade, dealer-installed | 2026–2027 | requires CFF; 2026: not offered in 3SB, 3SC, 5SB; A/D in 4SC, 4SD, 5SC, 5SD; 2027: not offered in 3SB, 3SC; A/D in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| RYU | LPO, NACS DC adapter | 2026 | DC fast charging adapter for a CCS native inlet vehicle; the 2025 guide lists the same adapter as RYZ | Factory-verified |
| RYW | LPO, GM CCS1 DC adapter, public fast charging and residential V2H discharging adapter | 2027 | for a NACS native inlet vehicle | Factory-verified |
| RYZ | LPO, NACS DC adapter | 2025 | DC fast charging adapter for a CCS native inlet vehicle; the 2026 guide lists the same adapter as RYU | Factory-verified |
| RZU | LPO, auxiliary off-road lights, front, dealer-installed | 2027 | requires VBP | Factory-verified |
| S1H | LPO, off-road recovery kit, dealer-installed | 2026–2027 | Factory-verified | |
| S1O | LPO, console-mounted safe, dealer-installed | 2026–2027 | Factory-verified | |
| S4K | LPO, flexible cargo organizer, dealer-installed | 2025–2027 | included with and only available with PCX | Factory-verified |
| SAX | LPO, MultiPro tailgate audio system by Kicker, dealer-installed | 2026–2027 | Factory-verified | |
| SB1 | LPO, flat splash guards, rear molded with GMC logo | 2027 | not available with VQK | Factory-verified |
| SDT | LPO, trailer hitch holder | 2027 | requires PCX | Factory-verified |
| SES | LPO, wheels, 22 inch (55.9 cm), black painted aluminum, dealer-installed | 2026–2027 | included with and only available with PDN | Factory-verified |
| SEU | LPO, wheels, 22 inch (55.9 cm), gloss black with machine face, dealer-installed | 2026–2027 | not available with PDN; 2026: A/D in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: A/D in 3SB, 3SC, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| SFE | LPO, wheel locks, set of 4, dealer-installed | 2026–2027 | not available with SPZ | Factory-verified |
| SG8 | Wheel, spare, 18 x 8.0 (45.7 cm x 20.3 cm), steel | 2026–2027 | not available with YDH; 2026: S in 3SB, 3SC, 5SB, 5SC; not offered in 4SC, 4SD, 5SD; 2027: S in 3SB, 3SC, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| SIY | Wheels, 22 x 9.0 (55.9 cm x 22.9 cm) aluminum, ultrabright machining, painted inserts, painted pockets, laser etched Denali logo | 2026–2027 | 2026: not offered in 3SB, 3SC, 4SC, 4SD, 5SD; S in 5SB; □ (included in equipment group, upgradeable) in 5SC; 2027: not offered in 3SB, 3SC, 4SC, 4SD, 5SD; □ (included in equipment group, upgradeable) in 5SC | Factory-verified |
| SL7 | LPO, utility rack by Advantage, dealer-installed | 2027 | Factory-verified | |
| SMI | Wheels, 22 x 9.0 (55.9 cm x 22.9 cm) aluminum, painted Deep Space, gloss black painted pockets, high gloss black painted inserts | 2026–2027 | 2026: requires A8H; 2027: included with and only available with WJU, not available with YDH; 2026: A in 3SC; not offered in 3SB, 4SC, 4SD, 5SB, 5SC, 5SD; 2027: A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SD | Factory-verified |
| SND | LPO, wheels, 24 inch (61 cm), bright PVD | 2027 | requires YDH; not available with WJU | Factory-verified |
| SNY | LPO, wheels, 24 inch (61 cm), 6-split-spoke aluminum, high gloss black | 2027 | included with WJU | Factory-verified |
| SPY | LPO, wheel lug nuts, black | 2026–2027 | included with and only available with SPZ | Factory-verified |
| SPZ | LPO, black lug nut and wheel lock kit, includes 28 lug nuts, 4 locks and 1 key, dealer-installed | 2026–2027 | also includes SPY; requires Q8G; not available with SFE; 2026: A/D in 3SB, 3SC, 5SB, 5SC; not offered in 4SC, 4SD, 5SD; 2027: A/D in 3SB, 3SC, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| SUR | LPO, trailer tire pressure monitor, dealer-installed | 2027 | requires ZL6 | Factory-verified |
| T3U | Fog lamps, LED, front and rear | 2025–2027 | 2025: S in 5SC, 5SD; 2026: S in 5SB, 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD; 2027: S in 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| T3V | Cargo lamps, located within cab-mounted cargo light | 2025–2027 | the 2025 guide prints "Lamps, cargo center high mount stop lamp"; 2026 and 2027: included with and only available with CWM; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| T4L | Headlamps, LED, with LED daytime running lamps | 2025–2027 | the 2025 guide adds charge indicators | Factory-verified |
| T8Z | Buckle to drive | 2025–2027 | Factory-verified | |
| TAU | Tail lamps, LED illumination | 2027 | Factory-verified | |
| TDA | Teen Driver | 2025–2026 | Factory-verified | |
| TGC | Headlamps, single projector, with LED daytime running lamps | 2026–2027 | 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| TGD | Headlamps, dual projector, with LED daytime running lamps, charge status indicators, approach and walk-away animation, sequential turn signals | 2026–2027 | the TGE list wording is identical; 2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| TGE | Headlamps, dual projector, with LED daytime running lamps, charge status indicators, approach and walk-away animation, sequential turn signals | 2026–2027 | the TGD list wording is identical; 2026: S in 5SB, 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD; 2027: S in 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD | Factory-verified |
| THS | Trailering assist guidelines | 2025 | included with and only available with ZL6 | Factory-verified |
| TQ5 | IntelliBeam, automatic high beam on and off | 2025–2027 | Factory-verified | |
| TRG | Trailer camera provisions | 2025–2027 | included with and only available with ZL6; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| TRO | LPO, trailer view camera, wired | 2027 | printed with the letter O; TR0 in GM's other lists is a roof lamp, a different part | Factory-verified |
| TSQ | Lamp package, interior | 2025–2027 | the 2025 guide prints "Lamp Package, interior, deluxe" | Factory-verified |
| U05 | Horn, dual note tone | 2027 | Factory-verified | |
| U2K | SiriusXM with 360L, trial subscription | 2025–2027 | Factory-verified | |
| U5G | 5G vehicle connectivity | 2025–2027 | Factory-verified | |
| UBI | USB ports | 2025–2027 | the 2027 guide prints "2 type-C, charge-only, located on the rear of the center console" | Factory-verified |
| UBJ | USB ports, 2, type-C, charge and data, located on floor console | 2025–2027 | Factory-verified | |
| UBK | USB port, type-C, located within the center console armrest bin | 2025–2027 | Factory-verified | |
| UCV | Interior camera | 2027 | enables cabin glance view and interior security recording view | Factory-verified |
| UD5 | Front and rear park assist | 2026–2027 | 2026: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| UE1 | OnStar services capable | 2025–2027 | Factory-verified | |
| UE4 | Following distance indicator | 2025–2027 | Factory-verified | |
| UEN | Seat belt, front passenger presence detector | 2025–2027 | Factory-verified | |
| UET | Smart trailer integration indicator | 2025–2027 | included with and only available with ZL6; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| UEU | Forward collision alert | 2025–2027 | Factory-verified | |
| UF2 | LED cargo area lighting, located in cargo bed | 2025–2027 | 2025 and 2026: switch on the instrument panel; 2027: soft button in the infotainment screen | Factory-verified |
| UFB | Rear cross traffic braking | 2025–2027 | Factory-verified | |
| UG1 | Universal home remote, includes garage door opener, programmable | 2025–2027 | Factory-verified | |
| UGN | Enhanced automatic emergency braking | 2025–2027 | Factory-verified | |
| UH5 | Seat belt indicator, rear passengers | 2025–2027 | Factory-verified | |
| UIT | LED reflective windshield collision alert | 2027 | 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| UJN | Tire pressure monitoring system, with auto learn | 2025–2027 | Factory-verified | |
| UK3 | Steering wheel audio controls | 2025–2027 | Factory-verified | |
| UKI | Blind zone steering assist | 2026–2027 | replaced by UKW on trailering systems; 2026: S in 3SB, 5SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD | Factory-verified |
| UKK | Rear pedestrian alert | 2025–2027 | Factory-verified | |
| UKL | Super Cruise, driver assistance for use on compatible roads | 2025–2027 | the 2025 guide describes hands-free driving with automatic lane changing and trailering capability and a 3-year subscription; 2026 and 2027: includes 3 years of OnStar One with Super Cruise upgrade, included with AS3; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| UKM | Lane keep assist with lane departure warning, enhanced | 2026–2027 | deleted with AS3; 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| UKT | Front pedestrian and bicyclist braking | 2025–2027 | Factory-verified | |
| UKW | Blind zone steering assist with trailering | 2025–2027 | included with and only available with ZL6; replaces UKI; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| UKZ | Enhanced automatic parking assist | 2026–2027 | 2026 and 2027: included with and only available with AS3; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| ULM | Driver attention assist | 2025–2027 | 2026 and 2027: included with and only available with AS3; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| UNW | LPO, utility wall U-nut | 2027 | requires PCX | Factory-verified |
| UOW | Side bicyclist alert | 2025–2027 | Factory-verified | |
| UQA | Audio system feature, Bose premium 7-speaker system, with Richbass woofer | 2025–2027 | 2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB | Factory-verified |
| UQF | Audio system feature, 6-speaker system | 2026–2027 | 2026: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| URC | Drive mode control | 2025–2027 | 2025 includes standard, off-road and My Mode; 2026 and 2027 include My Mode, normal mode, off-road and tow/haul, with max power mode and terrain mode on some trims | Factory-verified |
| URG | Driver information center, 11 inch diagonal multi-color digital high-contrast display | 2025–2027 | Factory-verified | |
| URR | Audio system, 16.8 inch diagonal premium GMC infotainment system, with high contrast display, Google built-in compatibility, navigation, color touch-screen, connected apps, personalized driver profiles and natural voice recognition | 2025–2027 | Factory-verified | |
| UTJ | Theft-deterrent system, electrical, unauthorized entry | 2025–2027 | Factory-verified | |
| UV2 | HD surround vision | 2025–2027 | the 2027 guide adds surround vision recorder and security recordings | Factory-verified |
| UV6 | Head-up display, 14 inch diagonal multicolor | 2025–2027 | 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; not offered in 3SB, 3SC; 2027: S in 4SC, 4SD, 5SC, 5SD; not offered in 3SB, 3SC | Factory-verified |
| UVN | Bed view camera, camera in the CHMSL to show the cargo bed, display in the infotainment screen | 2025–2027 | 2026 and 2027: included with and only available with CWM; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SC, 5SD; A in 3SC, 4SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| UVX | Traffic sign recognition | 2025–2027 | Factory-verified | |
| UVZ | Reverse automatic braking | 2025–2027 | Factory-verified | |
| VBJ | LPO, underseat storage, dealer-installed | 2026–2027 | not available with ESG; 2026: A/D in 3SB, 3SC, 4SC, 5SB, 5SC; not offered in 4SD, 5SD; 2027: A/D in 3SB, 3SC, 4SC, 5SC; not offered in 4SD, 5SD | Factory-verified |
| VBP | LPO, power distribution box, dealer-installed | 2026–2027 | Factory-verified | |
| VJQ | Recovery hooks, front | 2027 | 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| VK3 | License plate kit, front | 2025–2027 | 2025: A in 5SC, 5SD; 2026–2027: A in all groups | Factory-verified |
| VMK | LPO, cargo management system rails, dealer-installed | 2025–2027 | Factory-verified | |
| VOZ | LPO, hard folding truck bed cover by RealTruck Advantage, dealer-installed | 2025–2027 | included with PCY; not available with VPB | Factory-verified |
| VPB | LPO, soft rolling truck bed cover, dealer-installed | 2025–2027 | Factory-verified | |
| VQK | LPO, splash guards, molded, black, front and rear, dealer-installed | 2026–2027 | 2027: not available with SB1 | Factory-verified |
| VV4 | Wi-Fi hotspot capable | 2025–2027 | Factory-verified | |
| WD9 | Seat, rear, 60/40 split, with center armrest and cargo, with MultiPro midgate | 2025–2027 | 2026 and 2027: included with A8H, PDM and the Denali packages; 2025: S in 5SC, 5SD; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB | Factory-verified |
| WH6 | LPO, eTrunk vertical cargo net, dealer-installed | 2026–2027 | not available with WH9 or PCW | Factory-verified |
| WH9 | LPO, eTrunk vertical cargo area divider, dealer-installed | 2025–2027 | included with PCW | Factory-verified |
| WLM | Windows, remote express-up and express-down driver and express-down all passengers | 2026–2027 | 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD | Factory-verified |
| WLN | Windows, remote express-down, front and rear door windows, and express-up front windows | 2025–2027 | 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; not offered in 3SB, 3SC; 2027: S in 4SC, 4SD, 5SC, 5SD; not offered in 3SB, 3SC | Factory-verified |
| WMI | Active aero shutters, upper and lower | 2025–2027 | Factory-verified | |
| Z7X | Chassis, 2 inch lift | 2026–2027 | 2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD | Factory-verified |
| ZBD | Tire, spare, LT225/65R18, all-season blackwall | 2026–2027 | not available with YDH; 2026: S in 3SB, 3SC, 5SB, 5SC; not offered in 4SC, 4SD, 5SD; 2027: S in 3SB, 3SC, 5SC; not offered in 4SC, 4SD, 5SD | Factory-verified |
| Paint | ||||
| G42 | Paint, Coastal Dune | 2026–2027 | additional charge; not available on Denali; not offered with the Desert Dune interior; touch-up WA-234L; 2026 marks it late availability | Factory-verified |
| G4J | Paint, Glacier White Tricoat | 2026–2027 | additional charge; requires Denali; not offered with the Forest Storm interior; touch-up WA-241L; 2026 marks it late availability | Factory-verified |
| G4M | Paint, Azurite Blue Metallic | 2027 | additional charge; not available at the start of production; touch-up WA-243L | Factory-verified |
| GAB | Paint, Dark Ember Metallic | 2025–2027 | additional charge; not offered with the Forest Storm interior; touch-up WA-219K; the 2025 guide prints "Dark Ember Tintcoat"; 2027 requires Denali | Factory-verified |
| GAI | Paint, Deep Ocean Metallic | 2025–2026 | additional charge; touch-up WA-223K | Factory-verified |
| GAZ | Paint, Summit White | 2025–2027 | no additional charge; touch-up WA-8624 | Factory-verified |
| GBA | Paint, Onyx Black | 2025–2027 | additional charge; touch-up WA-8555 | Factory-verified |
| GBL | Paint, Magnus Gray Matte | 2026 | additional charge; not available on 3SB or 3SC; touch-up WA-234K | Factory-verified |
| GEC | Paint, Dark Ridge Metallic | 2027 | additional charge; not available at the start of production; touch-up WA-243F | Factory-verified |
| GLG | Paint, Moonlight Matte | 2025 | additional charge; touch-up WA-139H | Factory-verified |
| GNO | Paint, Thunderstorm Gray | 2025–2026 | additional charge; the 2026 guide marks it built out for the model year; GN0 in GM's other lists is a different part (rear leaf suspension); touch-up WA-633D | Factory-verified |
| GNW | Paint, Deep Void Matte | 2027 | additional charge; not available at the start of production; not available on 3SB or 3SC; touch-up WA-151H | Factory-verified |
| GXE | Paint, Marine Teal | 2027 | additional charge; not available at the start of production; not available on Denali; not offered with the Desert Dune interior; touch-up WA-131H | Factory-verified |
| GXN | Paint, Deep Bronze Metallic | 2026 | additional charge; built out for the model year; not available on Denali; not offered with the Desert Dune interior; touch-up WA-135H | Factory-verified |
| Interior Trim | ||||
| E4V | Interior trim, After Dark (Black), premium leather-alternative seating surfaces | 2025–2027 | seat code AR9, front bucket seats with center console; Denali trim groups (5SC and 5SD, plus 5SB in 2026); the 2027 guide prints "Luxury Seating" | Factory-verified |
| EH7 | Interior trim, After Dark (Black), CoreTec seating surfaces | 2026–2027 | seat code AR9, front bucket seats with center console; Elevation trim groups 3SB and 3SC | Factory-verified |
| EH9 | Interior trim, Forest Storm, CoreTec seating surfaces | 2026–2027 | seat code AR9, front bucket seats with center console; AT4 trim groups 4SC and 4SD | Factory-verified |
| EWA | Interior trim, Desert Dune, premium leather-alternative seating surfaces | 2025–2027 | seat code AR9, front bucket seats with center console; Denali trim groups (5SC and 5SD, plus 5SB in 2026); the 2027 guide prints "Luxury Seating" | Factory-verified |
| Internal / Process | ||||
| 65C internal | Label, warning, California, Prop 65 compliant | 2027 | Factory-verified | |
| FE9 internal | Emissions, federal requirements | 2025–2027 | Factory-verified | |
| NB8 internal | Emissions override, California | 2025–2027 | Factory-verified | |
| NB9 internal | Emissions override, state-specific | 2025–2027 | Factory-verified | |
| NC7 internal | Emissions override, federal | 2025–2027 | Factory-verified | |
| NE1 internal | Emissions, state requirements | 2025–2027 | the state list differs by year (16 states in the 2025 guide, 5 in 2026, 14 in 2027); the rpo-code lists print the state names | Factory-verified |
| NF6 internal | Emission system, zero emission vehicle (ZEV) | 2025–2027 | Factory-verified | |
| VGC internal | Protector film, paint | 2025–2026 | Factory-verified | |
| VSX internal | Trailering information label | 2025–2027 | provides maximum trailer ratings for tongue weight and conventional towing | Factory-verified |
| YF5 internal | Emissions, California state requirements | 2025–2027 | Factory-verified | |
Source document: gmc/sierra-ev.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.