GMC AT4 & AT4X
ADVENTURE-READY TRUCKS & SUVS
Ruggedly styled and packed with tech-savvy, advanced features, AT4 trucks and SUVs are engineered for action. And for a higher-level experience, AT4X heightens extreme off-roading capabilities without compromising on innovative tech and first-class interiors.
BOLD EXTERIORS
AT4 and AT4X are ready for off-road adventures, offering lifted ride heights, incredible off-road traction and more. And with exclusive accents like eye-catching grilles and unique wheels, they look ready for action, too.
UNIQUE ACCENTED INTERIORS
Explore in style and comfort with amenities like AT4-specific accents and embroidered AT4 head restraints. AT4 and AT4X offer interiors like available Obsidian Rush or Forest Storm to let you venture beyond the boundaries in an ultra-premium way.
ADVANCED TECH
Available Head-Up Display
MEET THE GMC AT4 & AT4X LINEUP
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TRUCKS
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SUVS
COMPARE MODELS
Discover what each model has to offer.
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TRUCKS
MID-SIZE OFF-ROAD TRUCK
2026 CANYON AT4
The GMC Canyon AT4 packs a serious punch in capabilities. Loaded with off-road enhancements, like the TurboMax® engine with 310 horsepower, the Canyon AT4 mid-size truck is ready for any adventure.
FEATURE HIGHLIGHTS
- Advanced Hill Descent Control
- 4WD with automatic locking rear differential
- Two-speed Autotrac® transfer case and transfer case shield
MID-SIZE OFF-ROAD TRUCK
2026 CANYON AT4X
The GMC Canyon AT4X redefines what a mid-size truck can do — with a bold exterior and interior, innovative tech and extreme off-roading hardware.
FEATURE HIGHLIGHTS
- Off-road suspension with 3" factory lift
- Front and rear electronic-locking differentials
- AT4X-exclusive Baja drive mode with launch control
FULL-SIZE OFF-ROAD TRUCK
2026 SIERRA 1500 AT4
The Sierra 1500 AT4 symbolizes the boundless spirit of off-road adventure. Whether your passion is boating, dirt biking, off-roading, kayaking, camping and everything in between, this truck is equipped for just about any adventure.
FEATURE HIGHLIGHTS
- Duramax® 3.0L Turbo-Diesel engine with 10-speed automatic transmission
- 2" factory lift with off-road suspension and Rancho® monotube shocks
- Two-speed Autotrac transfer case and underbody skid plate
FULL-SIZE OFF-ROAD TRUCK
2026 SIERRA 1500 AT4X
The Sierra 1500 AT4X empowers drivers to embrace the great outdoors. This dominating full-size truck has a fierce look and takes premium off-road capability to new heights.
FEATURE HIGHLIGHTS
- Front and rear electronic-locking differentials — a combination not offered on any competitor in its class
* - Multimatic® DSSV dampers
- AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate
HEAVY-DUTY OFF-ROAD TRUCK
2026 SIERRA HD AT4
The seriously capable GMC Sierra HD AT4 demands respect on both the highway and the trails while still providing a premium experience. A bolstered look is paired with unique features on Sierra HD AT4.
FEATURE HIGHLIGHTS
- Exclusive Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
- Exclusive 20" gloss-black aluminum wheels with available BFGoodrich® off-road tires
- Off-Road Suspension Package with twin-tube Rancho shocks and skid plates
HEAVY-DUTY OFF-ROAD TRUCK
2026 SIERRA HD AT4X
The Sierra HD AT4X is prepared for the trail while still providing the on-road comfort, innovative tech and pulling power you expect from a GMC Sierra Heavy Duty.
FEATURE HIGHLIGHTS
- Factory-installed 1.5" suspension lift, Multimatic DSSV dampers, rear electronic-locking differential, large steel transfer case skid plate and front aluminum skid plate
- 35" Goodyear® Territory MT tires
- 16-way power heated and ventilated front seats with massage feature
ALL-ELECTRIC OFF-ROAD PICKUP
2026 SIERRA EV AT4
The Sierra EV AT4 packs in advanced features that mark a new era in EV off-roading. Enjoy a striking exterior, premium interior and impressive performance, all designed to exceed your expectations.
FEATURE HIGHLIGHTS
- GM-estimated up to 390 miles
* or available up to 478 miles* of electric range - 4-Wheel Steer with CrabWalk®
* - 2" additional ground clearance with red front recovery hooks
* and spray-on bedliner
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SUVS
SMALL OFF-ROAD SUV
2026 TERRAIN AT4
The stylish and well-equipped Next Generation Terrain packs a powerfully efficient turbocharged punch with a 1.5L Turbo 4-cylinder engine and an 8-speed automatic transmission with AWD.
FEATURE HIGHLIGHTS
- AT4-exclusive selectable Terrain mode
- Lifted ride height with red front recovery hooks
* - Front skid plate with steel underbody shield
MID-SIZE OFF-ROAD SUV
2026 ACADIA AT4
The GMC Acadia AT4 is built for experiencing unexplored terrains. The mid-size SUV puts you in control with advanced performance and suspension. Its versatility and capabilities are perfect for adventures never before imagined.
FEATURE HIGHLIGHTS
- Active torque control AWD system
- Off-road-tuned suspension
- 18" dark machined-aluminum wheels with all-terrain tires
LARGE OFF-ROAD SUV
2026 YUKON AT4
The GMC Yukon AT4 is everything a luxury GMC SUV should be. The off-road ready SUV is big and bold, abundant with advanced features ready to take on anything.
FEATURE HIGHLIGHTS
- 20" machined aluminum wheels with Carbon Flash Metallic finish and all-terrain tires
- High approach angle with front skid plate and red recovery hooks
* - Magnetic Ride Control Suspension
LARGE OFF-ROAD SUV
2026 YUKON AT4 ULTIMATE
The GMC Yukon AT4 Ultimate takes SUV off-roading to a whole new level. Take charge of the strong and capable SUV that can seat up to 7 passengers on your next big adventure. It’s equipped with advanced technology and premium amenities to transform your driving experience.
FEATURE HIGHLIGHTS
- 6.2L V8 engine with 10-speed automatic transmission
- Four-corner Air Ride Adaptive Suspension
- Super Cruise® hands-free driver assistance technology
* comes with 3-year OnStar® One plan*