The 2025 Sierra 1500 AT4 and AT4X full-size trucks redefine premium off-roading, featuring Dynamic Fuel Management, a 3.0L Duramax® Turbo-Diesel engine, and more.

GMC AT4 and AT4X trucks include factory-installed lifts for off-road adventures: 1.5" on Sierra 2500 AT4X, 2" on Sierra 1500 AT4 and AT4X; 2" on Canyon AT4; and 3" on Canyon AT4X. 2024 Sierra HD AT4X shown.

The 2024 Sierra 1500 AT4 and AT4X are the peak of premium off-roading with Dynamic Fuel Management, a 3.0L Duramax® Turbo-Diesel engine, Off-road Suspension, and more.

See your GMC dealer or gmc.com for more feature details and requirements. PRO SLE ELEVATION SLT AT4 NEW 2023 AT4X DENALI DENALI ULTIMATE INTERIOR Dual-Zone Automatic Climate Control — 40/20/40 Front Split Bench Seat With Covered Armrest Storage and Lockable Under-Seat Storage — Front Bucket Seats With Center Console — —

The 2024 GMC Yukon AT4 Off-Road SUV comes equipped with an adventurous spirit thanks to its rugged capability, a 6.2L V8 engine, and an off-road ready exterior.

Discover the 2024 GMC Sierra HD AT4 heavy-duty full-size pickup truck equipped with a 1.5" suspension lift, rancho shocks, a standard 6.6L V8 Gas Engine, & more.

See your GMC dealer or gmc.com for more package details and requirements. AT4 AT4 PREFERRED PACKAGE Includes Bed View Camera, 1 High Definition Surround Vision with 2 auxiliary trailer-view camera provisions, Universal Home Remote, rear sliding

Explore the 2025 GMC Sierra HD AT4 and AT4X off-road work truck equipped with a 1.5" suspension lift, rancho shocks, HD surround vision, a standard 6.6L V8 Engine, & more.

Discover the first-ever 2023 Sierra 1500 AT4X AEV Edition, taking AT4X to new heights and raising the bar for premium off-roading capability. Arriving early 2023.

Introducing the new 2025 GMC Terrain Elevation small SUV, featuring a turbocharged engine, an 11 inch infotainment system, and over 15 standard safety features.