New 2026 GMC Sierra 3500HD

Experience commanding power and advanced technology with the 2026 GMC Sierra 3500HD Denali Ultimate, designed for heavy-duty performance and refined comfort in a striking Polar White Tricoat finish.

This crew cab pickup features a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and 975 lb-ft of torque, paired with a 10-speed automatic transmission and 4x4 drivetrain for superior towing and off-road capability. The Gooseneck/5th Wheel Prep Package enhances towing versatility with a hitch platform and trailer harness ready for heavy loads.

Inside, enjoy premium leather seats with heating, cooling, and massage functions, plus adjustable lumbar support and memory settings for both driver and passenger. The spacious rear bench includes heated seats and a pass-through for added convenience. Stay connected and confident with an aerial view display system, heads-up display, adaptive cruise control, and a comprehensive suite of safety features including blind spot monitoring, lane departure warning, front collision mitigation, and automatic high beams.

Outside, durable all-terrain tires, power retractable running boards, integrated tailgate step, and bed liner ensure readiness for any task. Aluminum wheels and dealer-installed body colour wheel arch mouldings add rugged style, while the all-weather floor liners protect the interior from the elements. The Sierra 3500HD Denali Ultimate is built to handle the toughest jobs with luxury and precision.