Experience the power and precision of the 2026 GMC Sierra 2500HD AT4X, designed for those who demand rugged capability and advanced technology in every drive.

Built to conquer the toughest tasks, the Sierra 2500HD AT4X features a 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. Its 10-speed automatic transmission and four-wheel drive system with locking differential ensure smooth, confident handling on any terrain. The integrated tailgate step and power retractable running boards provide effortless access to the bed, which is protected by a durable liner, making loading and unloading straightforward.

Inside, the crew cab offers premium leather seating with heating, cooling, and massage functions, plus power-adjustable lumbar support and memory settings for both driver and passenger, ensuring comfort on long hauls. The advanced safety suite includes blind spot monitoring, front collision mitigation, lane departure warning, and an aerial view display system, keeping you secure and aware at all times.

With smart device integration, a premium sound system, navigation, and a heads-up display, the Sierra 2500HD AT4X combines rugged utility with modern convenience, making it the ideal partner for work and adventure across Canada’s diverse landscapes.