Rise to the call of adventure in the GMC AT4 and AT4X lineup. Ruggedly styled and packed with tech-savvy and intuitive advanced features, AT4 is adventure-ready and engineered for action.

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.

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.

3 days ago · Chevy Silverado Trail Boss LT (left), GMC Sierra AT4 (right) The running boards on these trucks also differ. The Sierra AT4 features high-clearance steps that tuck closer to the body for better ...

What is the difference between the GMC Sierra 1500 AT4 and the AT4X? The GMC Sierra 1500 AT4 tackles the off-road with exceptional style. A 2-inch factory-installed lift assists its already impressive off-road suspension, allowing you to take on the wilderness without any issues.

Apr 5, 2025 · Other features of the Sierra EV AT4 include a red-illuminated GMC front badge and an AT4-exclusive Forest Storm interior. Options abound, including the MultiPro MidGate expandable bed, 800-volt DC public fast-charging capability up to 350 kW, and the 10.2 kW Energy Transfer Pro off-board power system, which includes 240- and 120-volt outlets in ...

Apr 3, 2025 · GMC Sierra AT4 vs. Chevy Silverado Trail Boss LT: Photo Comparison . Chevrolet Brazil Sales Down In March 2025 As Most Models In The Red . GMC Sierra HD Deals In April 2025: Long-Term Financing ...

Mar 27, 2025 · Inside, there’s an AT4-exclusive Forest Storm colorway, as well as standard GM Super Cruise. DC fast charging up to 350kW is optional, providing an estimated 100 miles of range in 10 minutes.

Mar 27, 2025 · The Sierra EV Elevation is a fine truck, but the big update for 2026 is the addition of an AT4 model. The AT4 is rugged and designed with the trail in mind. This gives the Sierra EV a leg up on rivals from Ford and Chevy, as their electric pickups do not currently have an off-road-oriented trim in their lineups.

Apr 1, 2025 · All GMC Sierra EV AT4 pickups feature the company’s dual-motor design. This combination produces 625 hp and 775 lb-ft of torque from the Extended Range battery. Opting for the Max Range pack boosts power to 724 hp with the same 775 lb-ft of torque. Maximum towing for any configuration of AT4 is 12,300 pounds.