Experience the power and luxury of the 2026 GMC Sierra 3500HD Denali Ultimate, designed for those who demand exceptional capability and refined comfort in every drive.

Built to conquer the toughest jobs, the Sierra 3500HD Denali Ultimate features a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. Its advanced 10-speed automatic transmission and four-wheel drive system with locking limited-slip differential ensure maximum control and traction, whether towing heavy loads or navigating challenging terrain. The truck’s 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 easier than ever.

Inside, the cabin offers premium leather seats with heating, cooling, and massage functions, along with driver and passenger power-adjustable lumbar support and memory settings for personalised comfort. The heads-up display and aerial view camera system enhance situational awareness, while adaptive cruise control and a suite of safety technologies, including blind spot monitoring and front collision mitigation, keep you confident on every journey. Finished in striking Polar White Tricoat and equipped with all-terrain tires on aluminium wheels, this Sierra blends rugged capability with sophisticated style, perfectly suited for the discerning Canadian driver.