Experience the power and precision of the 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD, designed to conquer tough jobs and rugged terrains with confidence and comfort.

Built for drivers who demand strength and capability, this Sierra 2500HD features a robust 6.6L V8 gasoline engine delivering 401 horsepower and an impressive 464 lb-ft of torque, ensuring you have the muscle to tow heavy loads and tackle challenging conditions. Its advanced 10-speed automatic transmission and locking limited-slip differential provide smooth, controlled power delivery, while the 4x4 drivetrain enhances traction on any surface.

The AT4 trim adds off-road-ready features such as integrated tow hooks, running boards for easy access, and a bed liner to protect your cargo. Safety is paramount with technologies like blind spot monitoring, front collision mitigation, lane departure warning, and an aerial view display system that offers a comprehensive perspective around the vehicle.

Inside, enjoy premium leather bucket seats with heating, cooling, and adjustable lumbar support, plus seat memory for personalised comfort. The heated steering wheel and power-folding mirrors enhance convenience in all weather. With smart device integration, WiFi hotspot, and a premium sound system, the Sierra 2500HD keeps you connected and entertained on the go.

Dressed in sleek Onyx Black, this truck combines rugged capability with refined style, ready to support your toughest workdays and weekend adventures.