GMC · 2025-2027
Terrain — Third generation (2025–2027)
terrain · terrain elevation · terrain at4 · terrain denali
241 option rows 241 RPO codes 3 model years
100% Factory-verified
- ✓ Factory-verified · 241
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LSD | Engine, 1.5L turbo, DOHC 4-cylinder, SIDI, variable valve timing (VVT) | 2025–2027 | S on all trims; 2026: Elevation front-wheel drive 175 hp (131 kW) at 5600 rpm and 184 lb-ft (250 N-m) at 1750-4800 rpm, other trims 175 hp (131.3 kW) at 5800 rpm and 203 lb-ft (275.0 N-m) at 2000-4000 rpm; 2027: 175 hp (131.3 kW) at 5800 rpm and 203 lb-ft (275.0 N-m) at 2000-4000 rpm on all trims; the 2025 guide prints no output | Factory-verified |
| Transmissions | ||||
| MGH | Transmission, 8 speed automatic, electronically controlled, with overdrive, includes Driver Shift Control | 2025–2027 | 2025: S: Elevation AWD; not offered: Elevation FWD; 2026: S: Elevation AWD, AT4, Denali; not offered: Elevation FWD; 2027: S on all trims; the 2025 and 2026 guides pair it with the all-wheel-drive columns (the front-wheel-drive Elevation has MRQ); the 2027 guide marks it standard in all four columns | Factory-verified |
| MRQ | Transmission, continuously variable (CVT) | 2025–2026 | S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; not in the 2027 guide | Factory-verified |
| Axles | ||||
| F48 | All-wheel drive | 2025–2027 | S: Elevation AWD, AT4 (from 2026), Denali (from 2026); not offered: Elevation FWD; the 2025 guide notes all-wheel-drive models only | Factory-verified |
| F8M | Axle, 5.81 final drive ratio | 2025–2026 | S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; the 2025 and 2026 guides note front-wheel-drive models only; not in the 2027 guide | Factory-verified |
| FHB | Axle, 3.47 final drive ratio | 2025–2027 | 2025: S: Elevation AWD; not offered: Elevation FWD; 2026: S: Elevation AWD, AT4, Denali; not offered: Elevation FWD; 2027: S on all trims; all-wheel-drive models only in the 2025 and 2026 guides; the 2027 guide marks it standard in all four columns without that note | Factory-verified |
| FWD | Front-wheel drive | 2025–2027 | S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; the 2025 guide notes front-wheel-drive models only | Factory-verified |
| Packages & Trims | ||||
| 3SA | Trim group, Terrain Elevation, front-wheel drive | 2025–2027 | Elevation FWD: S; GM fleet model TPB26; shown in the trim headings of the guides; NICB prints the series as Elevation FWD (2025 and 2026, VIN positions 5 and 6 LM) | Factory-verified |
| 3SB | Trim group, Terrain Elevation, all-wheel drive | 2025–2027 | Elevation AWD: S; GM fleet model TPB26; shown in the trim headings of the guides; NICB prints the series as Elevation AWD (2025 and 2026, VIN positions 5 and 6 LU) | Factory-verified |
| 4SB | Trim group, Terrain AT4, all-wheel drive | 2026–2027 | AT4: S; GM fleet model TPD26; shown in the trim headings of the 2026 and 2027 guides; NICB prints the series as AT4 AWD (2026, VIN positions 5 and 6 LY) | Factory-verified |
| 5SB | Trim group, Terrain Denali, all-wheel drive | 2026–2027 | Denali: S; GM fleet model TPE26; shown in the trim headings of the 2026 and 2027 guides; NICB prints the series as Denali AWD (2026, VIN positions 5 and 6 LZ) | Factory-verified |
| CWN | Technology Package II | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); includes UVX, UKK, UV2 and DRZ; T3U fog lamps come with it; the 2027 guide adds UCV | Factory-verified |
| GHI | Elevation Premium Package | 2025–2027 | O: Elevation; not offered: AT4, Denali; includes ZQ3, a CoreTec seating trim (H9F or HFL) and PJI 19 inch Technical Gray wheels | Factory-verified |
| PCH | LPO, Trailering Package | 2026–2027 | O: Elevation; not offered: AT4, Denali; includes 5KE and SDE; the 2027 guide says it is no longer available to order | Factory-verified |
| PCX | LPO, Hit the Road Package | 2026–2027 | O on all trims; includes VLL and VQK; requires V2P; on Denali not available with RTU wheels | Factory-verified |
| PDH | LPO, Interior Protection Package | 2025–2027 | O on all trims; includes VLI, VAV and RIS; deletes the standard carpeted mats B34 and B35 from 2026; not available with PDK (2025 also PEF; 2026 and 2027 also RIA; 2027 also CAV and WH6) | Factory-verified |
| PDK | LPO, Floor Liner Package | 2025–2027 | O on all trims; includes RIA, RIS and VLI; deletes the standard carpeted mats B34 and B35 from 2026; not available with PDH (2026 and 2027 also VAV; 2027 also CAV and WH6) | Factory-verified |
| PEF | LPO, Floor Liner Package | 2025 | O on all trims; 2025 package of CAV, RIA and RIS (a different content from PDK); the guide says it is no longer available to order; not available with PDH | Factory-verified |
| RGE | LPO, Black Badging Package | 2026–2027 | O: AT4, Denali; not offered: Elevation; includes RIK and SFZ | Factory-verified |
| V92 | Trailering Package | 2026–2027 | S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide | Factory-verified |
| WJP | Black Edition | 2025–2027 | O: Elevation; not offered: AT4, Denali; includes PJO 19 inch Gloss Black wheels, a darkened grille with C-shaped bezel, black mirror caps, V2P roof rails in Black and Black exterior accents and badging (SFZ emblems named from 2026); available with the exterior colors GAZ, GAL, GFR, GNT, GXD or GB8 (2025 guide); marked new in the 2025 guide | Factory-verified |
| ZL4 | Convenience Package III | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); includes A7K, AT9, KA6, KU1, KU3 and A45; on Elevation it requires GHI | Factory-verified |
| ZQ2 | Driver Convenience Package | 2025–2027 | S on all trims; includes BTV, KA1, KI3, DAE and WLM | Factory-verified |
| ZQ3 | Convenience Package II | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; includes A2X, AL9, CJ2, ASV, TCP, CE1, CMO, UG1, V2P and VK8, with K4C in the 2025 guide and K7A in the 2026 and 2027 guides; on Elevation it is included in, and only available with, GHI | Factory-verified |
| Equipment | ||||
| 26R | Roof, Sterling Metallic | 2025–2027 | O: Elevation, AT4 (from 2026); not offered: Denali; includes mirror caps DEU; requires exterior color GB8 | Factory-verified |
| 4GO | Wheel, spare, 17 inch (43.2 cm), steel | 2025–2027 | S on all trims | Factory-verified |
| 5KE | LPO, Molding kit, exterior | 2026–2027 | O: Elevation; not offered: AT4, Denali; included in, and only available with, PCH; the 2027 guide says it is no longer available to order | Factory-verified |
| 5LE | LPO, Garage door opener, 3-button universal programmable remote | 2025 | O on all trims; 2025 only; not available with GHI, DRZ or ZQ3 | Factory-verified |
| 94T | Roof, Ebony Twilight Metallic | 2025–2027 | O on all trims; includes mirror caps DEU; not available with exterior color GB8 | Factory-verified |
| A2V | Seat adjuster, driver, 6-way manual | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| A2X | Seat adjuster, driver, 8-way power | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| A45 | Memory package, recalls 2 presets for power driver seat and outside mirrors | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| A7E | Seat adjuster, front passenger, 4-way manual | 2025–2027 | S: Elevation, AT4 (from 2026); not offered: Denali | Factory-verified |
| A7K | Seat adjuster, passenger, 8-way power | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| AKO | Glass, deep-tinted, rear | 2025–2027 | S on all trims | Factory-verified |
| AL0 | Passenger Sensing System, sensor indicator inflatable restraint, front passenger and child presence detector | 2025–2027 | S on all trims | Factory-verified |
| AL9 | Seat adjuster, driver, 2-way power lumbar | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| AQP | Headrest, rear center | 2025–2027 | S on all trims | Factory-verified |
| AR9 | Seats, front bucket | 2025–2027 | S on all trims; seat code printed on the color and trim pages for every trim | Factory-verified |
| ARU | Window, rear side, solar absorbing, privacy tinting | 2025–2027 | S on all trims | Factory-verified |
| ASV | Sensor, cabin humidity and windshield temperature | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| AT9 | Seat adjuster, front passenger, 2-way power lumbar | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| AVJ | Keyless open and start | 2025–2027 | S on all trims | Factory-verified |
| AYH | Airbags, dual-stage frontal for driver and front passenger, seat-mounted side-impact for driver and front outboard passenger, head-curtain for front and rear outboard seating positions, with front outboard passenger sensing system | 2025–2027 | S on all trims | Factory-verified |
| B1V | Door handles, body-color, chrome strip | 2026–2027 | S: Denali; not offered: Elevation, AT4 | Factory-verified |
| B34 | Floor mats, carpeted front | 2026–2027 | S on all trims; deleted when PDH, PDK, RIA or VAV is ordered (2026 and 2027 guides); the 2025 guide says when LPO floor mats or liners are ordered | Factory-verified |
| B35 | Floor mats, carpeted rear | 2025–2027 | S on all trims; deleted when PDH, PDK, RIA or VAV is ordered (2026 and 2027 guides); the 2025 guide says when LPO floor mats or liners are ordered | Factory-verified |
| B41 | Carpeted load floor | 2026–2027 | S on all trims | Factory-verified |
| BTT | Remote panic alarm | 2025–2027 | S on all trims | Factory-verified |
| BTV | Remote start | 2025–2027 | S on all trims | Factory-verified |
| C3M | GVWR, 4850 lbs (2200 kg) | 2025–2027 | 2025: S: Elevation AWD; not offered: Elevation FWD; 2026: S: Elevation AWD, AT4, Denali; not offered: Elevation FWD; 2027: S on all trims | Factory-verified |
| C67 | Air conditioning, single-zone | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| CAJ | Sunroof, power, panoramic, with sunshade | 2025–2027 | O on all trims; requires GHI | Factory-verified |
| CAV | LPO, Integrated cargo liner | 2025, 2027 | O on all trims; the 2025 guide says not available at this time; no entry in the 2026 guide; 2027 not available with PDH, PDK, VLI or WH6 | Factory-verified |
| CE1 | Wipers, front intermittent, Rainsense | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| CJ2 | Air conditioning, dual-zone automatic climate control, with individual climate settings for driver and front passenger | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| CMO | Heated wiper park | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| CNI | GVWR, 4630 lbs (2100 kg) | 2025–2026 | S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; not in the 2027 guide | Factory-verified |
| CTB | Intersection Automatic Emergency Braking | 2025–2027 | S on all trims | Factory-verified |
| CWA | Rear camera mirror washer | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); requires DRZ (the 2025 guide says included in, and only available with, DRZ) | Factory-verified |
| D31 | Mirror, inside rearview, manual tilt, day/night | 2025–2027 | S: Elevation, AT4 (from 2026); not offered: Denali | Factory-verified |
| D75 | Door handles, body-color | 2025–2027 | S: Elevation, AT4 (from 2026); not offered: Denali | Factory-verified |
| DA5 | Armrest, rear center, fold-down, with 2 cupholders | 2025–2027 | S on all trims | Factory-verified |
| DAE | Visors, illuminated vanity mirrors for driver and front passenger, covered | 2025–2027 | S on all trims | Factory-verified |
| DEU | Mirror caps, Ebony Twilight | 2025–2027 | O on all trims; included in, and only available with, 26R or 94T; from 2026 it replaces EWE (on Denali, 94T replaces DP6) | Factory-verified |
| DLF | Mirrors, outside, heated, power-adjustable, manual-folding | 2025–2027 | S on all trims | Factory-verified |
| DP6 | Mirror caps, body-color | 2026–2027 | S: Denali; not offered: Elevation, AT4 | Factory-verified |
| DRZ | Rear camera mirror | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN | Factory-verified |
| EA1 | Map pocket, driver seatback | 2025–2027 | S on all trims | Factory-verified |
| EA2 | Map pocket, front passenger seatback | 2025–2027 | S on all trims | Factory-verified |
| EWE | Mirror caps, high gloss Black | 2025–2027 | S: Elevation, AT4 (from 2026); not offered: Denali | Factory-verified |
| FJW | Fuel, gasoline, E15 | 2025–2027 | S on all trims | Factory-verified |
| HS1 | Safety Alert Seat | 2025–2027 | S on all trims | Factory-verified |
| IVE | Infotainment, high | 2025–2027 | S on all trims | Factory-verified |
| JBP | Brake lining wear indicator | 2025–2027 | S on all trims | Factory-verified |
| JCF | Brake rotor, FNC | 2025–2027 | S on all trims | Factory-verified |
| JHD | Hill Descent Control | 2025–2027 | S: Elevation AWD, AT4 (from 2026), Denali (from 2026); not offered: Elevation FWD | Factory-verified |
| JSR | Brakes, front disc with sliding caliper, rear disc with sliding caliper | 2025–2027 | S on all trims; the 2025 and 2026 guides print 16 inch front and 16 inch rear discs; the 2027 guide prints front 11.8 inch (300 mm) and rear 11.3 inch (288 mm) discs | Factory-verified |
| K05 | Engine block heater | 2025–2027 | O on all trims | Factory-verified |
| K12 | Air filter, pollutant | 2025–2027 | S on all trims | Factory-verified |
| K4C | Wireless charging, for devices, located in front of the center console storage bin | 2025 | O on all trims; 2025 only; part of ZQ3 (included in GHI); K7A is the later code | Factory-verified |
| K4E | Battery, 70AH, 12 volt, 760 cold-cranking amps | 2025–2027 | S on all trims; the 2025 and 2026 RPO lists print Battery, 70AH | Factory-verified |
| K7A | Wireless phone charging, for portable devices | 2026–2027 | S: AT4, Denali; O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| KA1 | Seats, heated, driver and front passenger | 2025–2027 | S on all trims | Factory-verified |
| KA6 | Seats, heated, rear outboard seats | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| KC8 | Power outlet, cargo area, auxiliary, 12-volt | 2025–2027 | S on all trims | Factory-verified |
| KG8 | Alternator, 130 amps | 2025–2027 | S on all trims | Factory-verified |
| KI3 | Steering wheel, heated | 2025–2027 | S on all trims | Factory-verified |
| KL9 | Automatic stop/start | 2025–2027 | S on all trims | Factory-verified |
| KSG | Adaptive Cruise Control | 2025–2027 | S on all trims | Factory-verified |
| KU1 | Seat, ventilated, driver | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| KU3 | Seat, ventilated, front passenger | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 | Factory-verified |
| N5G | Steering wheel, sport-style | 2025–2027 | S on all trims | Factory-verified |
| NAM | Google built-in, navigation capability, connected apps, personalized profiles for each driver's settings and Natural Voice Recognition | 2025–2027 | S on all trims | Factory-verified |
| NKC | Active noise cancellation, noise control system | 2025–2027 | S on all trims | Factory-verified |
| NWN | Exhaust, single-outlet, stainless steel, turned down, hidden | 2025–2027 | S on all trims | Factory-verified |
| P0H | OnStar Connect Plus, 12 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| P0I | OnStar Connect Plus, 24 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| P0J | OnStar Protect, 24 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Security | Factory-verified |
| P0K | OnStar Protect, 36 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Security | Factory-verified |
| P0L | OnStar Protect, 48 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Security | Factory-verified |
| P0Q | OnStar Protect, 60 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Security | Factory-verified |
| P0U | OnStar Protect, 12 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Security | Factory-verified |
| P0V | OnStar Telematics, 12 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Insights | Factory-verified |
| P0W | OnStar Telematics, 24 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Insights | Factory-verified |
| P0X | OnStar Telematics, 36 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Insights | Factory-verified |
| P0Y | OnStar Telematics, 48 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Insights | Factory-verified |
| P0Z | OnStar Telematics, 60 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar Insights | Factory-verified |
| P1N | API Pro, 12 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1O | API Pro, 24 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1P | API Pro, 36 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1Q | API Elite, 6 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1R | API Starter, 6 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1S | API Starter, 12 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1T | API Starter, 24 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| P1U | API Starter, 36 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| PJI | Wheels, 19 inch (48.3 cm), Technical Gray, machined-face aluminum | 2025–2027 | O: Elevation; not offered: AT4, Denali; requires GHI | Factory-verified |
| PJM | Wheels, 19 x 7.5 inch (48.3 cm x 19.1 cm), Midnight Silver, machined-face aluminum | 2026–2027 | S: Denali; not offered: Elevation, AT4; marked new in the 2026 guide | Factory-verified |
| PJO | Wheels, 19 inch (48.3 cm), Gloss Black, painted aluminum | 2025–2027 | O: Elevation; not offered: AT4, Denali; included in, and only available with, WJP | Factory-verified |
| PPW | Wireless Apple CarPlay and wireless Android Auto | 2025–2027 | S on all trims | Factory-verified |
| PQG | OnStar Connect Plus, 36 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQH | OnStar Connect Plus, 48 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQI | OnStar Connect Plus, 60 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQL | OnStar Video Telematics with hardware, 12 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQM | OnStar Video Telematics with hardware, 24 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQP | OnStar Video Telematics with hardware, 36 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQQ | OnStar Video Telematics with hardware, 48 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PQT | OnStar Video Telematics with hardware, 60 months | 2026–2027 | O on all trims; fleet and government order types | Factory-verified |
| PR6 | SiriusXM, additional 9 months of the SXM Platinum Plan | 2025 | O on all trims; fleet and government order types; requires U2K; not available with PR7 or PR8; another meaning from 2026 (API Elite, next row) | Factory-verified |
| PR6 | API Elite, 24 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan; the 2025 guide uses PR6 for the SiriusXM extension instead (previous row) | Factory-verified |
| PR7 | SiriusXM, additional 21 months of the SXM Platinum Plan | 2025 | O on all trims; fleet and government order types; 2025 only | Factory-verified |
| PR8 | SiriusXM, additional 33 months of the SXM Platinum Plan | 2025 | O on all trims; fleet and government order types; 2025 only | Factory-verified |
| PRB | OnStar One, 3 years | 2025–2027 | 2025: O on all trims; 2026: O: Elevation; not offered: AT4, Denali; 2027: O: Elevation, AT4; not offered: Denali; retail standalone plan (requires a TRE or SRE order type in 2025 and 2026, a retail order type in 2027); the 2027 guide adds Standalone to the name | Factory-verified |
| PRE | API Elite, 12 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| Q7D | Wheels, 17 inch (43.2 cm), Grazen Metallic, machined aluminum | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| Q8E | Jack, mechanical, with tools | 2025–2027 | S on all trims | Factory-verified |
| QCL | Tire, compact spare, T125/70R17, blackwall | 2025–2027 | S on all trims | Factory-verified |
| QGS | Tires, 235/55R19, all-season blackwall | 2025–2027 | S: Denali (from 2026); O: Elevation; not offered: AT4 | Factory-verified |
| QTM | Tires, 235/50R20, all-season blackwall | 2026–2027 | O: Denali; not offered: Elevation, AT4; included in, and only available with, RTU | Factory-verified |
| R6P | SiriusXM, 3 years | 2025–2027 | O on all trims; 2025 requires a retail order type (TRE or SRE) and is not available with fleet or government order types; 2026 and 2027 are not available with FGO | Factory-verified |
| R7Z | API Pro, 6 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| R8G | OnStar One Fleet, 12 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar One Business Plus | Factory-verified |
| R8P | OnStar One Fleet, 36 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar One Business Plus | Factory-verified |
| R8W | OnStar One Fleet, 60 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar One Business Plus | Factory-verified |
| R8Z | OnStar One Fleet, 48 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar One Business Plus | Factory-verified |
| R9L | OnStar Basics, removal (OnStar Fleet Basics for Fleet) | 2025–2027 | O on all trims; R9L has another meaning in a second entry (3 year OnStar One removal, 2026 and 2027); requires UE1; included in, and only available with, shipments to Puerto Rico, the Virgin Islands or Guam; the 2025 guide reads Deleted OnStar Basics and names Basics, Connected Access and EV Access | Factory-verified |
| R9L | OnStar One, 3 years, removal (also the 3 years of OnStar One with Super Cruise upgrade, suitably equipped vehicles) | 2026–2027 | 2026: AT4, Denali: O; Elevation: not offered; 2027: Denali: O; Elevation, AT4: not offered; R9L has another meaning in a second entry (OnStar Basics removal); requires UE1 and R9M; fleet and government order types listed; required on shipments to Puerto Rico, the Virgin Islands or Guam; the 2025 guide prints no entry of this kind | Factory-verified |
| R9M | OnStar One, 3 years | 2026–2027 | 2026: S: AT4, Denali; not offered: Elevation; 2027: S: Denali; not offered: Elevation, AT4; requires UE1; the 2025 guide has no R9M entry | Factory-verified |
| R9V | Mobile Service Plus, 3 years | 2025–2027 | O on all trims; required for dealers with a BFU of 284 unless R9W is ordered; not available with R9Y from 2026 | Factory-verified |
| R9W | Mobile Service Plus, deleted | 2025–2027 | O on all trims; requires a dealer with a BFU of 284 and a TRE, SRE or fleet order type | Factory-verified |
| R9Y | Mobile Service Plus, 1 year | 2026–2027 | O on all trims; required for dealers with a BFU of 284 unless R9W is ordered; not available with R9V | Factory-verified |
| RFH | OnStar One Fleet, 24 months | 2025–2027 | O on all trims; fleet and government order types; the 2025 list names it OnStar One Business Plus | Factory-verified |
| RFS | API Elite, 36 months | 2026–2027 | O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan | Factory-verified |
| RIA | LPO, All-weather floor liners, front | 2025–2027 | O on all trims; the 2025 guide reads front and rear; 2026 and 2027 read front only and include RIS; included with PDK (2025 also with PDH) | Factory-verified |
| RIK | LPO, Black nameplate kit | 2026–2027 | O: AT4, Denali; not offered: Elevation; included in, and only available with, RGE | Factory-verified |
| RIS | LPO, Second row all-weather mat | 2025–2027 | O on all trims; included with PDK, PDH, VAV or RIA | Factory-verified |
| RJK | Tires, 235/65R17, all-terrain | 2026–2027 | S: AT4; not offered: Elevation, Denali | Factory-verified |
| RJS | Tires, 235/65R17, all-season blackwall | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| RSE | Wheels, 17 inch (43.2 cm), Dark Machined aluminum | 2026–2027 | S: AT4; not offered: Elevation, Denali | Factory-verified |
| RSR | Rear Seat Reminder | 2025–2027 | S on all trims | Factory-verified |
| RTU | Wheels, 20 x 8 inch (50.8 cm x 20.3 cm), After Midnight, machined-face aluminum | 2026–2027 | O: Denali; not offered: Elevation, AT4; includes QTM tires; not available with VQK splash guards | Factory-verified |
| RWU | LPO, Cargo area organizer, collapsible, with GMC logo | 2025 | O on all trims; 2025 only | Factory-verified |
| RYT | LPO, First aid kit | 2025 | O on all trims; 2025 only | Factory-verified |
| S08 | LPO, Highway safety kit | 2025 | O on all trims; 2025 only | Factory-verified |
| SBK | Seat belt restraint pretensioner, rear | 2025–2027 | S on all trims | Factory-verified |
| SDE | LPO, Trailer hitch | 2026–2027 | O: Elevation; not offered: AT4, Denali; included in, and only available with, PCH; the 2027 guide says it is no longer available to order | Factory-verified |
| SFE | LPO, Wheel locks | 2025–2027 | O on all trims | Factory-verified |
| SFZ | LPO, Black GMC emblems, front and rear | 2025–2027 | O on all trims; included in, and only available with, WJP (not available at this time in the 2025 guide) or RGE | Factory-verified |
| T3U | Fog lamps, front, LED | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; included in, and only available with, CWN | Factory-verified |
| T8Z | Buckle to Drive | 2025–2027 | S on all trims | Factory-verified |
| TAB | Tail lamps, LED | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| TAU | Tail lamps, upper, animated walk-up and departure lighting | 2026–2027 | S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide | Factory-verified |
| TB4 | Liftgate, rear, manual | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| TCP | Liftgate, AutoSense, hands-free power, programmable | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| TDM | Teen Driver | 2025–2027 | S on all trims | Factory-verified |
| TGC | Headlamps, LED | 2025–2027 | S: Elevation; not offered: AT4, Denali | Factory-verified |
| TGE | Headlamps, upper, animated walk-up and departure lighting | 2026–2027 | S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide | Factory-verified |
| U2K | SiriusXM with 360L, trial subscription | 2025–2027 | S on all trims; the 2025 guide reads SiriusXM trial subscription; not provided on fleet daily rental orders | Factory-verified |
| U5G | 5G vehicle connectivity | 2026–2027 | S on all trims | Factory-verified |
| UCV | Interior camera, enables Cabin Glance and Security Recording | 2027 | S: Denali; O: Elevation, AT4; 2027 only; included in, and only available with, CWN | Factory-verified |
| UD7 | Rear Park Assist | 2025–2027 | S on all trims | Factory-verified |
| UE1 | OnStar services capable | 2025–2027 | S on all trims | Factory-verified |
| UEN | Occupant Presence Detection, front and rear | 2025–2027 | S on all trims | Factory-verified |
| UEU | Forward Collision Alert | 2025–2027 | S on all trims | Factory-verified |
| UFB | Rear Cross Traffic Braking | 2025–2027 | S on all trims | Factory-verified |
| UG1 | Universal Home Remote, 3-channel programmable, includes garage door opener | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| UGN | Enhanced Automatic Emergency Braking | 2025–2027 | S on all trims | Factory-verified |
| UKI | Blind Zone Steering Assist | 2025–2027 | S on all trims | Factory-verified |
| UKK | Rear Pedestrian Alert | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN | Factory-verified |
| UKM | Lane Keep Assist with Lane Departure Warning | 2025–2027 | S on all trims | Factory-verified |
| UMN | Speedometer, miles and kilometers | 2025–2027 | S on all trims | Factory-verified |
| UOW | Side Bicyclist Alert | 2025–2027 | S on all trims | Factory-verified |
| UQF | Audio system, 6-speaker | 2025–2027 | S on all trims | Factory-verified |
| URC | Drive mode selector | 2025–2027 | S on all trims | Factory-verified |
| URG | Driver Information Center, 11 inch diagonal, multi-color digital, high-contrast display | 2025–2027 | S on all trims | Factory-verified |
| URM | Infotainment system, Premium GMC, 15 inch diagonal, high contrast display, with Google built-in compatibility and navigation capability | 2025–2027 | S on all trims | Factory-verified |
| UUA | Display, automatic occupant sensing | 2025–2027 | S on all trims | Factory-verified |
| UV2 | HD Surround Vision | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN; the 2027 guide says it enables Surround Vision Recorder | Factory-verified |
| UVB | HD rear vision camera | 2025–2027 | S: Elevation, AT4 (from 2026); not offered: Denali | Factory-verified |
| UVX | Traffic Sign Recognition | 2025–2027 | S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN | Factory-verified |
| UVZ | Reverse Automatic Braking | 2025–2027 | S on all trims | Factory-verified |
| V2P | Roof rails | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; included in, and only available with, ZQ3 (brushed aluminum) or WJP (gloss Black) | Factory-verified |
| VAV | LPO, All-weather floor mats, front | 2025–2027 | O on all trims; the 2025 guide reads all-weather floor mats; 2026 and 2027 read front only and include RIS; included with PDH | Factory-verified |
| VHM | Vehicle health management, advance warning of vehicle issues | 2026–2027 | S on all trims | Factory-verified |
| VK3 | License plate front mounting package | 2025–2027 | O on all trims; forced on orders for ship-to states that require a front plate | Factory-verified |
| VK8 | Sunglass storage, overhead | 2025–2027 | S: AT4 (from 2026), Denali (from 2026); O: Elevation; on Elevation it is part of ZQ3 (Convenience Package II), which GHI includes | Factory-verified |
| VLI | LPO, All-weather cargo mat | 2025–2027 | O on all trims; included with PDK or PDH | Factory-verified |
| VLL | LPO, Roof rack cross rails | 2025–2027 | O on all trims; requires V2P; included with PCX | Factory-verified |
| VQK | LPO, Front and rear splash guards, molded | 2026–2027 | O on all trims; included with PCX | Factory-verified |
| VR2 | Trailer hitch, factory installed | 2026–2027 | S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide | Factory-verified |
| VRS | LPO, Cargo shade, retractable | 2025–2027 | O on all trims | Factory-verified |
| VV4 | Wi-Fi hotspot capable | 2025–2027 | S on all trims | Factory-verified |
| W2D | LPO, Cargo net | 2025–2027 | O on all trims; the 2027 guide calls it the vertical cargo net; not available with WH6 | Factory-verified |
| WH6 | LPO, Cargo net, horizontal | 2025–2027 | O on all trims; not available with W2D or VLI (2027 also PDH, PDK, CAV) | Factory-verified |
| WLM | Windows, driver express up and down, express down all passengers | 2025–2027 | S on all trims | Factory-verified |
| WMI | Shutters, front upper and lower grille, active | 2025–2027 | S on all trims | Factory-verified |
| XL4 | Skid plate, front, steel underbelly shield | 2026–2027 | S: AT4; not offered: Elevation, Denali | Factory-verified |
| Paint | ||||
| G4J | Paint, Glacier White Tricoat | 2026–2027 | touch-up WA-241L; additional charge; only on Denali; marked new in the 2026 guide | Factory-verified |
| GAL | Paint, Rapids Metallic | 2025–2027 | touch-up WA-225K; additional charge; from 2026 only on Elevation and AT4; marked new in the 2025 guide | Factory-verified |
| GAZ | Paint, Summit White | 2025–2027 | touch-up WA-8624; no additional charge | Factory-verified |
| GB8 | Paint, Ebony Twilight Metallic | 2025–2027 | touch-up WA-384A; additional charge | Factory-verified |
| GFR | Paint, Riverstone Metallic | 2025–2027 | touch-up WA-316E; additional charge; from 2026 only on Elevation and AT4; marked new in the 2025 guide | Factory-verified |
| GNT | Paint, Volcanic Red Tintcoat | 2025–2027 | touch-up WA-170H; additional charge | Factory-verified |
| GXD | Paint, Sterling Metallic | 2025–2027 | touch-up WA-130H; additional charge | Factory-verified |
| GXP | Paint, Downpour Metallic | 2026–2027 | touch-up WA-136H; additional charge; only on Denali | Factory-verified |
| Interior Trim | ||||
| E8N | Interior trim, Light Ash Gray / Very Dark Atmosphere, perforated leather-appointed seats | 2026–2027 | only in: Denali; seat code AR9, front buckets | Factory-verified |
| EKV | Interior trim, After Dark, premium cloth seats | 2025–2027 | only in: Elevation; seat code AR9, front buckets | Factory-verified |
| EKW | Interior trim, Forest Storm with Mahogany accents, cloth and CoreTec seats | 2026–2027 | only in: AT4; seat code AR9, front buckets | Factory-verified |
| ELK | Interior trim, After Dark, perforated leather-appointed seats | 2026–2027 | only in: Denali; seat code AR9, front buckets | Factory-verified |
| H90 | Interior trim, Gideon Gray / After Dark, premium cloth seats | 2025–2027 | only in: Elevation; seat code AR9, front buckets | Factory-verified |
| H9F | Interior trim, After Dark, CoreTec seats | 2025–2027 | only in: Elevation; seat code AR9, front buckets; included in, and only available with, GHI (the 2025 page marks the CoreTec row with that note) | Factory-verified |
| HFL | Interior trim, Gideon Gray / After Dark, CoreTec seats | 2025–2027 | only in: Elevation; seat code AR9, front buckets; included in, and only available with, GHI (the 2025 page marks the CoreTec row with that note) | Factory-verified |
| Internal / Process | ||||
| CAM internal | Ship thru, produced in San Luis Potosi, shipped to Auto Truck in Roanoke, Indiana, returned to Fort Wayne assembly for shipment to final destination | 2026–2027 | ; O on all trims; requires a fleet or government order type; dealer invoice $760 | Factory-verified |
| FE9 internal | Emissions, federal requirements | 2025–2027 | ; S on all trims | Factory-verified |
| NB8 internal | Emissions override, California | 2025–2027 | ; O on all trims; requires FE9; the 2025 guide adds not available in Maine or Vermont | Factory-verified |
| NB9 internal | Emissions override, state-specific | 2025–2027 | ; O on all trims; for dealers ordering YF5 or NE1 emissions vehicles; requires YF5 or NE1 (2027) | Factory-verified |
| NC7 internal | Emissions override, federal | 2025–2027 | ; O on all trims; for federal-emissions-state dealers ordering vehicles with YF5 or NE1 emissions; requires YF5 or NE1 | Factory-verified |
| NE1 internal | Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements | 2025–2027 | ; O on all trims; the 2025 guide also lists Virginia; the 2026 and 2027 guides also list New Mexico; the 2026 and 2027 RPO lists print only Emissions | Factory-verified |
| NE8 internal | Emissions, evaporative system, level 3 | 2026–2027 | ; S on all trims | Factory-verified |
| SQP internal | Ship thru, produced in San Luis Potosi, shipped to Bush Specialty Vehicles in Wilmington, Ohio, returned to Fort Wayne assembly for shipment to final destination | 2026–2027 | ; O on all trims; the guide prints "retuned"; dealer invoice $1,104.00 | Factory-verified |
| YF5 internal | Emissions, California state requirements | 2025–2027 | ; O on all trims | Factory-verified |
Source document: gmc/terrain-gen3.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.