Experience the power and sophistication of the 2026 GMC Sierra 2500HD AT4X Crew Cab 4WD in Sterling Metallic, designed for those who demand capability and comfort in every drive.

Built with a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and 975 lb-ft of torque, this truck handles the toughest jobs with ease. Its 10-speed automatic transmission and four-wheel drive system, complemented by a locking limited-slip differential, provide exceptional control and traction on any terrain. The AT4X trim adds rugged style and functionality, featuring power retractable running boards and an integrated tailgate step for effortless access to the bed, which is protected by a durable liner.

Inside, the Sierra 2500HD offers premium leather bucket seats with heating, cooling, and massage functions, ensuring comfort during long hauls or off-road adventures. Driver and passenger seat memory with adjustable lumbar support further personalise your ride. Advanced safety technologies such as adaptive cruise control, blind spot monitoring, lane departure warning, and front collision mitigation keep you confident on the road. The aerial view display and heads-up display enhance situational awareness, while the premium sound system and smart device integration keep you connected and entertained.

For professionals and enthusiasts alike, the Sierra 2500HD AT4X is the ultimate blend of power, luxury, and advanced technology.