Experience the power and sophistication of the 2026 GMC Sierra 2500HD AT4X Crew Cab 4WD, engineered for those who demand exceptional capability and refined comfort on every journey.

Built to conquer the toughest jobs, this Sierra 2500HD features a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque, perfect for heavy towing and hauling with confidence. Its advanced 10-speed automatic transmission and locking limited-slip differential ensure smooth, controlled power distribution across all terrains, supported by a durable 4x4 drivetrain.

Designed with the discerning driver in mind, the AT4X trim offers premium leather bucket seats with heating, cooling, and massage functions, plus adjustable lumbar support and memory settings for both driver and passenger. The spacious crew cab includes a pass-through rear seat and heated rear seating, making every ride comfortable for all occupants.

Safety is paramount with features like adaptive cruise control, blind spot monitoring, cross-traffic alert, lane departure warning, and front collision mitigation, all complemented by an aerial view display system and heads-up display for enhanced situational awareness. Practical touches such as power retractable running boards, an integrated tailgate step, and a bed liner add convenience and durability to this rugged, Onyx Black pickup.