Experience the power and precision of the 2026 GMC Sierra 1500 AT4, designed for drivers who demand rugged capability and refined comfort in every journey.

The Sierra 1500 AT4’s 6.2L Ecotec3 V8 engine delivers an impressive 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission featuring electronic precision shift and paddle shifters. This combination provides seamless power delivery and confident control, whether towing heavy loads or navigating challenging terrain. Its advanced Dynamic Fuel Management optimizes efficiency without compromising performance.

Built for off-road adventures, the AT4 trim includes high-clearance steps and Goodyear Wrangler Territory MT tires, ensuring superior traction and durability on all surfaces. The integrated tailgate step and bed liner add practicality for work or play, while the locking limited-slip differential enhances stability in demanding conditions.

Inside, the cabin blends ruggedness with luxury, featuring leather bucket seats with heating, cooling, and memory functions for both driver and passenger. The Jet Black and Kalahari interior offers a sophisticated contrast, complemented by advanced technology such as a 15-inch multicolour head-up display, rear camera mirror, and a bed view camera for enhanced awareness.

Safety is paramount with features like blind spot monitoring, lane keeping assist, and front collision mitigation, providing peace of mind on every drive. The Sterling Metallic exterior completes the bold, commanding presence of this premium 4x4 pickup.