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

Built to conquer the toughest tasks, this Sierra 3500HD features a robust 6.6L Duramax Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. Its 10-speed automatic transmission and advanced 4x4 drivetrain with locking limited-slip differential ensure exceptional control and traction on any terrain. Whether hauling heavy loads or towing trailers, the integrated tow hitch and bed liner provide durability and practicality for demanding workdays.

Step inside the crew cab to find premium leather seats with heating, cooling, and massage functions, along with power-adjustable lumbar support and seat memory, creating a tailored driving experience. The Denali Ultimate trim elevates convenience with power retractable running boards, a sunroof, and a sophisticated aerial view display system that enhances manoeuvrability in tight spaces.

Safety is paramount with features like automatic high beams, blind spot monitoring, lane departure warning, and front collision mitigation. The heads-up display keeps vital information within your line of sight, while adaptive cruise control and rain-sensing wipers add ease to long drives.

Finished in striking Onyx Black with all-terrain tires and aluminium wheels, this Sierra 3500HD Denali Ultimate blends rugged capability with refined style for the discerning Canadian driver.