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docs/rpo/gmc/terrain-gen3.md

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GMC Terrain — Third generation (VSS-S) (2025–2027)

The third-generation GMC Terrain (VSS-S) covers the 2025 to 2027 model years. GM's fleet order guides (published August 15, 2025 for the 2025 Next Generation Terrain, August 14, 2026 for the 2026 Next Generation Terrain, and August 21, 2026 for the 2027 Terrain) list the Elevation in front- and all-wheel drive for 2025, and add the AT4 and Denali, both all-wheel drive, for 2026 and 2027; NICB prints AT4 and Denali VIN series for 2026 only. All three guides show one engine, the 1.5L turbo LSD: the 2025 and 2026 guides pair the front-wheel-drive Elevation with a CVT (MRQ) and the all-wheel-drive trims with an 8 speed automatic (MGH), and the 2027 guide marks MGH in all four trim columns.

Gaps: no source other than these three guides gives Terrain option codes for 2025 to 2027, so every row rests on them. Paint, interior trim and trim-group rows come only from each guide's color and trim page and trim headings, and each year rests on its own guide. Items the guides mark new or no longer orderable say so in Notes.

Codes

Engines

Code Description Years Models/Notes Confidence
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed

Transmissions

Code Description Years Models/Notes Confidence
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.5 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
MRQ Transmission, continuously variable (CVT) 2025–2026 S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; not in the 2027 guide ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.5 · 2026 gmc next generation terrain fleet order guide, p.8 confirmed

Axles

Code Description Years Models/Notes Confidence
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
FWD Front-wheel drive 2025–2027 S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; the 2025 guide notes front-wheel-drive models only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed

Packages & Trims

Code Description Years Models/Notes Confidence
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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) ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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) ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.10 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.14 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.10 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.10 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 confirmed
RGE LPO, Black Badging Package 2026–2027 O: AT4, Denali; not offered: Elevation; includes RIK and SFZ ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
V92 Trailering Package 2026–2027 S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
ZQ2 Driver Convenience Package 2025–2027 S on all trims; includes BTV, KA1, KI3, DAE and WLM ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.10 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed

Equipment

Code Description Years Models/Notes Confidence
26R Roof, Sterling Metallic 2025–2027 O: Elevation, AT4 (from 2026); not offered: Denali; includes mirror caps DEU; requires exterior color GB8 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
4GO Wheel, spare, 17 inch (43.2 cm), steel 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.23 · 2027 gmc terrain fleet order guide, p.25 confirmed
5LE LPO, Garage door opener, 3-button universal programmable remote 2025 O on all trims; 2025 only; not available with GHI, DRZ or ZQ3 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 confirmed
94T Roof, Ebony Twilight Metallic 2025–2027 O on all trims; includes mirror caps DEU; not available with exterior color GB8 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
A2V Seat adjuster, driver, 6-way manual 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.13 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.4 confirmed
A7E Seat adjuster, front passenger, 4-way manual 2025–2027 S: Elevation, AT4 (from 2026); not offered: Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
AKO Glass, deep-tinted, rear 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
AL0 Passenger Sensing System, sensor indicator inflatable restraint, front passenger and child presence detector 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.2 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
AQP Headrest, rear center 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.4 confirmed
AR9 Seats, front bucket 2025–2027 S on all trims; seat code printed on the color and trim pages for every trim ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
ARU Window, rear side, solar absorbing, privacy tinting 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.15 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
AVJ Keyless open and start 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.4 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
B1V Door handles, body-color, chrome strip 2026–2027 S: Denali; not offered: Elevation, AT4 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.4 confirmed
B41 Carpeted load floor 2026–2027 S on all trims ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
BTT Remote panic alarm 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
BTV Remote start 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
C67 Air conditioning, single-zone 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
CAJ Sunroof, power, panoramic, with sunshade 2025–2027 O on all trims; requires GHI ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.15 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.11 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.10 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
CNI GVWR, 4630 lbs (2100 kg) 2025–2026 S: Elevation FWD; not offered: Elevation AWD, AT4, Denali; not in the 2027 guide ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 confirmed
CTB Intersection Automatic Emergency Braking 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
D31 Mirror, inside rearview, manual tilt, day/night 2025–2027 S: Elevation, AT4 (from 2026); not offered: Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.4 confirmed
D75 Door handles, body-color 2025–2027 S: Elevation, AT4 (from 2026); not offered: Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
DA5 Armrest, rear center, fold-down, with 2 cupholders 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
DAE Visors, illuminated vanity mirrors for driver and front passenger, covered 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.23 · 2027 gmc terrain fleet order guide, p.25 confirmed
DLF Mirrors, outside, heated, power-adjustable, manual-folding 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
DP6 Mirror caps, body-color 2026–2027 S: Denali; not offered: Elevation, AT4 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
DRZ Rear camera mirror 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
EA1 Map pocket, driver seatback 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.4 confirmed
EA2 Map pocket, front passenger seatback 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.4 confirmed
EWE Mirror caps, high gloss Black 2025–2027 S: Elevation, AT4 (from 2026); not offered: Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
FJW Fuel, gasoline, E15 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
HS1 Safety Alert Seat 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
IVE Infotainment, high 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
JBP Brake lining wear indicator 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
JCF Brake rotor, FNC 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
JHD Hill Descent Control 2025–2027 S: Elevation AWD, AT4 (from 2026), Denali (from 2026); not offered: Elevation FWD ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
K05 Engine block heater 2025–2027 O on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.9 · 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.14 confirmed
K12 Air filter, pollutant 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.15 confirmed
K4E Battery, 70AH, 12 volt, 760 cold-cranking amps 2025–2027 S on all trims; the 2025 and 2026 RPO lists print Battery, 70AH ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
KA1 Seats, heated, driver and front passenger 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
KA6 Seats, heated, rear outboard seats 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
KC8 Power outlet, cargo area, auxiliary, 12-volt 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
KG8 Alternator, 130 amps 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
KI3 Steering wheel, heated 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
KL9 Automatic stop/start 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
KSG Adaptive Cruise Control 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
KU1 Seat, ventilated, driver 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
KU3 Seat, ventilated, front passenger 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
N5G Steering wheel, sport-style 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
NKC Active noise cancellation, noise control system 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.1 · 2027 gmc terrain fleet order guide, p.1 confirmed
NWN Exhaust, single-outlet, stainless steel, turned down, hidden 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
P0H OnStar Connect Plus, 12 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.37 · 2027 gmc terrain fleet order guide, p.38 confirmed
P0I OnStar Connect Plus, 24 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.37 · 2027 gmc terrain fleet order guide, p.38 confirmed
P0J OnStar Protect, 24 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Security ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.22 · 2026 gmc next generation terrain fleet order guide, p.31 · 2027 gmc terrain fleet order guide, p.32 confirmed
P0K OnStar Protect, 36 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Security ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.23 · 2026 gmc next generation terrain fleet order guide, p.31 · 2027 gmc terrain fleet order guide, p.32 confirmed
P0L OnStar Protect, 48 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Security ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.23 · 2026 gmc next generation terrain fleet order guide, p.32 · 2027 gmc terrain fleet order guide, p.33 confirmed
P0Q OnStar Protect, 60 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Security ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.23 · 2026 gmc next generation terrain fleet order guide, p.32 · 2027 gmc terrain fleet order guide, p.33 confirmed
P0U OnStar Protect, 12 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Security ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.22 · 2026 gmc next generation terrain fleet order guide, p.31 · 2027 gmc terrain fleet order guide, p.32 confirmed
P0V OnStar Telematics, 12 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Insights ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.24 · 2026 gmc next generation terrain fleet order guide, p.34 · 2027 gmc terrain fleet order guide, p.35 confirmed
P0W OnStar Telematics, 24 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Insights ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.24 · 2026 gmc next generation terrain fleet order guide, p.35 · 2027 gmc terrain fleet order guide, p.36 confirmed
P0X OnStar Telematics, 36 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Insights ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.24 · 2026 gmc next generation terrain fleet order guide, p.35 · 2027 gmc terrain fleet order guide, p.36 confirmed
P0Y OnStar Telematics, 48 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Insights ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.24 · 2026 gmc next generation terrain fleet order guide, p.36 · 2027 gmc terrain fleet order guide, p.37 confirmed
P0Z OnStar Telematics, 60 months 2025–2027 O on all trims; fleet and government order types; the 2025 list names it OnStar Insights ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.25 · 2026 gmc next generation terrain fleet order guide, p.36 · 2027 gmc terrain fleet order guide, p.37 confirmed
P1N API Pro, 12 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.44 · 2027 gmc terrain fleet order guide, p.45 confirmed
P1O API Pro, 24 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.45 · 2027 gmc terrain fleet order guide, p.46 confirmed
P1P API Pro, 36 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.45 · 2027 gmc terrain fleet order guide, p.46 confirmed
P1Q API Elite, 6 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.46 · 2027 gmc terrain fleet order guide, p.47 confirmed
P1R API Starter, 6 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.42 · 2027 gmc terrain fleet order guide, p.43 confirmed
P1S API Starter, 12 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.42 · 2027 gmc terrain fleet order guide, p.43 confirmed
P1T API Starter, 24 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.43 · 2027 gmc terrain fleet order guide, p.44 confirmed
P1U API Starter, 36 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.43 · 2027 gmc terrain fleet order guide, p.44 confirmed
PJI Wheels, 19 inch (48.3 cm), Technical Gray, machined-face aluminum 2025–2027 O: Elevation; not offered: AT4, Denali; requires GHI ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.24 · 2027 gmc terrain fleet order guide, p.26 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.24 · 2027 gmc terrain fleet order guide, p.26 confirmed
PPW Wireless Apple CarPlay and wireless Android Auto 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
PQG OnStar Connect Plus, 36 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.38 · 2027 gmc terrain fleet order guide, p.39 confirmed
PQH OnStar Connect Plus, 48 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.38 · 2027 gmc terrain fleet order guide, p.39 confirmed
PQI OnStar Connect Plus, 60 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.39 · 2027 gmc terrain fleet order guide, p.40 confirmed
PQL OnStar Video Telematics with hardware, 12 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.39 · 2027 gmc terrain fleet order guide, p.40 confirmed
PQM OnStar Video Telematics with hardware, 24 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.40 · 2027 gmc terrain fleet order guide, p.41 confirmed
PQP OnStar Video Telematics with hardware, 36 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.40 · 2027 gmc terrain fleet order guide, p.41 confirmed
PQQ OnStar Video Telematics with hardware, 48 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.41 · 2027 gmc terrain fleet order guide, p.42 confirmed
PQT OnStar Video Telematics with hardware, 60 months 2026–2027 O on all trims; fleet and government order types ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.41 · 2027 gmc terrain fleet order guide, p.42 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.26 confirmed
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) ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.47 · 2027 gmc terrain fleet order guide, p.48 confirmed
PR7 SiriusXM, additional 21 months of the SXM Platinum Plan 2025 O on all trims; fleet and government order types; 2025 only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.26 confirmed
PR8 SiriusXM, additional 33 months of the SXM Platinum Plan 2025 O on all trims; fleet and government order types; 2025 only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.26 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
PRE API Elite, 12 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.46 · 2027 gmc terrain fleet order guide, p.47 confirmed
Q7D Wheels, 17 inch (43.2 cm), Grazen Metallic, machined aluminum 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
Q8E Jack, mechanical, with tools 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
QCL Tire, compact spare, T125/70R17, blackwall 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
QGS Tires, 235/55R19, all-season blackwall 2025–2027 S: Denali (from 2026); O: Elevation; not offered: AT4 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
QTM Tires, 235/50R20, all-season blackwall 2026–2027 O: Denali; not offered: Elevation, AT4; included in, and only available with, RTU ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.24 · 2027 gmc terrain fleet order guide, p.26 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.10 confirmed
R7Z API Pro, 6 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.44 · 2027 gmc terrain fleet order guide, p.45 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.25 · 2026 gmc next generation terrain fleet order guide, p.32 · 2027 gmc terrain fleet order guide, p.33 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.25 · 2026 gmc next generation terrain fleet order guide, p.33 · 2027 gmc terrain fleet order guide, p.34 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.26 · 2026 gmc next generation terrain fleet order guide, p.34 · 2027 gmc terrain fleet order guide, p.35 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.26 · 2026 gmc next generation terrain fleet order guide, p.33 · 2027 gmc terrain fleet order guide, p.34 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.14 · 2026 gmc next generation terrain fleet order guide, p.19 · 2027 gmc terrain fleet order guide, p.20 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.12 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.11 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.12 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.11 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.25 · 2026 gmc next generation terrain fleet order guide, p.33 · 2027 gmc terrain fleet order guide, p.34 confirmed
RFS API Elite, 36 months 2026–2027 O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.47 · 2027 gmc terrain fleet order guide, p.48 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.11 confirmed
RIK LPO, Black nameplate kit 2026–2027 O: AT4, Denali; not offered: Elevation; included in, and only available with, RGE ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.23 · 2027 gmc terrain fleet order guide, p.25 confirmed
RIS LPO, Second row all-weather mat 2025–2027 O on all trims; included with PDK, PDH, VAV or RIA ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.13 · 2026 gmc next generation terrain fleet order guide, p.18 · 2027 gmc terrain fleet order guide, p.19 confirmed
RJK Tires, 235/65R17, all-terrain 2026–2027 S: AT4; not offered: Elevation, Denali ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
RJS Tires, 235/65R17, all-season blackwall 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
RSE Wheels, 17 inch (43.2 cm), Dark Machined aluminum 2026–2027 S: AT4; not offered: Elevation, Denali ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
RSR Rear Seat Reminder 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
RWU LPO, Cargo area organizer, collapsible, with GMC logo 2025 O on all trims; 2025 only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 confirmed
RYT LPO, First aid kit 2025 O on all trims; 2025 only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 confirmed
S08 LPO, Highway safety kit 2025 O on all trims; 2025 only ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 confirmed
SBK Seat belt restraint pretensioner, rear 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.5 confirmed
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 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.26 · 2027 gmc terrain fleet order guide, p.28 confirmed
SFE LPO, Wheel locks 2025–2027 O on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.23 · 2027 gmc terrain fleet order guide, p.25 confirmed
T3U Fog lamps, front, LED 2025–2027 S: AT4 (from 2026), Denali (from 2026); O: Elevation; included in, and only available with, CWN ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
T8Z Buckle to Drive 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
TAB Tail lamps, LED 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
TAU Tail lamps, upper, animated walk-up and departure lighting 2026–2027 S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
TB4 Liftgate, rear, manual 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.16 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
TDM Teen Driver 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
TGC Headlamps, LED 2025–2027 S: Elevation; not offered: AT4, Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
TGE Headlamps, upper, animated walk-up and departure lighting 2026–2027 S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
U5G 5G vehicle connectivity 2026–2027 S on all trims ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.4 confirmed
UCV Interior camera, enables Cabin Glance and Security Recording 2027 S: Denali; O: Elevation, AT4; 2027 only; included in, and only available with, CWN ⛭ GM factory document — 2027 gmc terrain fleet order guide, p.3 confirmed
UD7 Rear Park Assist 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UE1 OnStar services capable 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.4 confirmed
UEN Occupant Presence Detection, front and rear 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UEU Forward Collision Alert 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.3 confirmed
UFB Rear Cross Traffic Braking 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.15 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
UGN Enhanced Automatic Emergency Braking 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UKI Blind Zone Steering Assist 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
UKK Rear Pedestrian Alert 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.12 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UKM Lane Keep Assist with Lane Departure Warning 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
UMN Speedometer, miles and kilometers 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
UOW Side Bicyclist Alert 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UQF Audio system, 6-speaker 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
URC Drive mode selector 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
URG Driver Information Center, 11 inch diagonal, multi-color digital, high-contrast display 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.1 · 2026 gmc next generation terrain fleet order guide, p.2 · 2027 gmc terrain fleet order guide, p.2 confirmed
UUA Display, automatic occupant sensing 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.11 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UVB HD rear vision camera 2025–2027 S: Elevation, AT4 (from 2026); not offered: Denali ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UVX Traffic Sign Recognition 2025–2027 S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, CWN ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.12 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
UVZ Reverse Automatic Braking 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.2 · 2026 gmc next generation terrain fleet order guide, p.3 · 2027 gmc terrain fleet order guide, p.3 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.13 · 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.11 confirmed
VHM Vehicle health management, advance warning of vehicle issues 2026–2027 S on all trims ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.6 confirmed
VK3 License plate front mounting package 2025–2027 O on all trims; forced on orders for ship-to states that require a front plate ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.12 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.15 · 2026 gmc next generation terrain fleet order guide, p.5 · 2027 gmc terrain fleet order guide, p.6 confirmed
VLI LPO, All-weather cargo mat 2025–2027 O on all trims; included with PDK or PDH ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.11 confirmed
VLL LPO, Roof rack cross rails 2025–2027 O on all trims; requires V2P; included with PCX ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
VQK LPO, Front and rear splash guards, molded 2026–2027 O on all trims; included with PCX ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed
VR2 Trailer hitch, factory installed 2026–2027 S: AT4, Denali; not offered: Elevation; marked new in the 2026 guide ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed
VRS LPO, Cargo shade, retractable 2025–2027 O on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.11 · 2027 gmc terrain fleet order guide, p.11 confirmed
VV4 Wi-Fi hotspot capable 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.4 · 2027 gmc terrain fleet order guide, p.4 confirmed
W2D LPO, Cargo net 2025–2027 O on all trims; the 2027 guide calls it the vertical cargo net; not available with WH6 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.11 confirmed
WH6 LPO, Cargo net, horizontal 2025–2027 O on all trims; not available with W2D or VLI (2027 also PDH, PDK, CAV) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.7 · 2026 gmc next generation terrain fleet order guide, p.10 · 2027 gmc terrain fleet order guide, p.11 confirmed
WLM Windows, driver express up and down, express down all passengers 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.3 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
WMI Shutters, front upper and lower grille, active 2025–2027 S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.6 · 2027 gmc terrain fleet order guide, p.7 confirmed
XL4 Skid plate, front, steel underbelly shield 2026–2027 S: AT4; not offered: Elevation, Denali ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.8 · 2027 gmc terrain fleet order guide, p.8 confirmed

Paint

Code Description Years Models/Notes Confidence
G4J Paint, Glacier White Tricoat 2026–2027 touch-up WA-241L; additional charge; only on Denali; marked new in the 2026 guide ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
GAZ Paint, Summit White 2025–2027 touch-up WA-8624; no additional charge ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
GB8 Paint, Ebony Twilight Metallic 2025–2027 touch-up WA-384A; additional charge ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
GNT Paint, Volcanic Red Tintcoat 2025–2027 touch-up WA-170H; additional charge ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
GXD Paint, Sterling Metallic 2025–2027 touch-up WA-130H; additional charge ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
GXP Paint, Downpour Metallic 2026–2027 touch-up WA-136H; additional charge; only on Denali ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed

Interior Trim

Code Description Years Models/Notes Confidence
E8N Interior trim, Light Ash Gray / Very Dark Atmosphere, perforated leather-appointed seats 2026–2027 only in: Denali; seat code AR9, front buckets ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
EKV Interior trim, After Dark, premium cloth seats 2025–2027 only in: Elevation; seat code AR9, front buckets ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
EKW Interior trim, Forest Storm with Mahogany accents, cloth and CoreTec seats 2026–2027 only in: AT4; seat code AR9, front buckets ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
ELK Interior trim, After Dark, perforated leather-appointed seats 2026–2027 only in: Denali; seat code AR9, front buckets ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
H90 Interior trim, Gideon Gray / After Dark, premium cloth seats 2025–2027 only in: Elevation; seat code AR9, front buckets ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed
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) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.21 · 2026 gmc next generation terrain fleet order guide, p.29 · 2027 gmc terrain fleet order guide, p.30 confirmed

Internal / Process

Code Description Years Models/Notes Confidence
CAM 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 internal code; O on all trims; requires a fleet or government order type; dealer invoice $760 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.30 · 2027 gmc terrain fleet order guide, p.31 confirmed
FE9 Emissions, federal requirements 2025–2027 internal code; S on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.4 · 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
NB8 Emissions override, California 2025–2027 internal code; O on all trims; requires FE9; the 2025 guide adds not available in Maine or Vermont ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.9 · 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.13 confirmed
NB9 Emissions override, state-specific 2025–2027 internal code; O on all trims; for dealers ordering YF5 or NE1 emissions vehicles; requires YF5 or NE1 (2027) ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.9 · 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.13 confirmed
NC7 Emissions override, federal 2025–2027 internal code; O on all trims; for federal-emissions-state dealers ordering vehicles with YF5 or NE1 emissions; requires YF5 or NE1 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.9 · 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.14 confirmed
NE1 Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements 2025–2027 internal code; 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 ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.13 · 2027 gmc terrain fleet order guide, p.13 confirmed
NE8 Emissions, evaporative system, level 3 2026–2027 internal code; S on all trims ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7 · 2027 gmc terrain fleet order guide, p.8 confirmed
SQP 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 internal code; O on all trims; the guide prints "retuned"; dealer invoice $1,104.00 ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.30 · 2027 gmc terrain fleet order guide, p.31 confirmed
YF5 Emissions, California state requirements 2025–2027 internal code; O on all trims ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.8 · 2026 gmc next generation terrain fleet order guide, p.12 · 2027 gmc terrain fleet order guide, p.13 confirmed

Sources

Factory documents (T1)

  • gmc/2025-gmc-next-generation-terrain-fleet-order-guide.txt — 2025 GMC Next Generation Terrain, GM Fleet Order Guide (Print All), published August 15, 2025
  • gmc/2026-gmc-next-generation-terrain-fleet-order-guide.txt — 2026 GMC Next Generation Terrain, GM Fleet Order Guide (Print All), published August 14, 2026
  • gmc/2027-gmc-terrain-fleet-order-guide.txt — 2027 GMC Terrain, GM Fleet Order Guide (Print All), published August 21, 2026

Other sources

  • NICB VIN manuals in the repository: docs/reference/nicb/nicb2025-gm.txt p.160 and p.161 (2025 series Elevation FWD and AWD) and docs/reference/nicb/nicb2026-gm.txt p.156 (2025 and 2026 series Elevation FWD and AWD; AT4 AWD and Denali AWD for 2026 only)
  • https://gmauthority.com/blog/gm/gmc/terrain/2026-gmc-terrain/ — read 2026-10-07 through the Firecrawl scraper, the owner's allowed route for gmauthority.com (a direct fetch is answered with HTTP 403); the address returned an unrelated article (2026 GMC Terrain AT4 and Denali trims launched in Mexico) with no RPO codes, so no row rests on it; the page carried a sign-in widget but no login wall or CAPTCHA; no further gmauthority.com requests were made