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ALL VEHICLES DENALI AT4

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.

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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.

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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.

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ADVANCED TECH

Available Head-Up Display* technology projects key information directly onto your windshield to help you keep your focus on the road or trail. Enhance your confidence with available HD Surround Vision,* which provides selectable digital camera views of the area around your vehicle, including an overhead view.

MEET THE GMC AT4 & AT4X LINEUP

COMPARE MODELS

Discover what each model has to offer.

  • 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
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    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
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    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
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    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

    Available accessories shown.

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    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
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    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
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    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

    Sierra EV is available from a GMC EV dealer.

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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
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    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
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    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
    Front Three-Quarters View of the GMC Yukon AT4 Full-Size Off-Road SUV Parked on a Scenic Field
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    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*
    Front Three-Quarters View of the GMC Yukon AT4X Full-Size Off-Road SUV Parked on a Scenic Field
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