Power through any challenge with the 2026 GMC Sierra 3500HD Denali 4WD Crew Cab, combining exceptional diesel power, advanced safety, and premium comfort for demanding Canadian drivers.

Built for those who require serious capability, the Sierra 3500HD Denali is powered by a Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. This truck handles heavy towing and hauling with ease, supported by a 10-speed automatic transmission and a locking limited-slip differential that ensures traction in the toughest conditions. The 4x4 drivetrain and all-terrain tires provide confidence on gravel roads or snowy highways alike.

Inside, the Denali trim pampers with leather bucket seats featuring heating, cooling, and adjustable lumbar support, plus memory settings for driver and passenger. Technology is at your fingertips with an aerial view display system, adaptive cruise control, and a comprehensive navigation system. Safety is paramount with features like automatic high beams, blind spot monitoring, front collision mitigation, and lane departure warning, helping you stay secure on every journey.

The long bed with integrated tailgate step and durable bed liner makes loading and unloading effortless, while running boards and heated mirrors add convenience in cold weather. The Polar White Tricoat exterior shines with rugged aluminium wheels, making this truck as striking as it is capable.