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

Built to handle 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 10-speed automatic transmission and advanced 4x4 drivetrain with locking limited-slip differential ensure maximum traction and control, whether you’re towing heavy loads or navigating challenging 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 easier than ever.

Inside, the cabin combines ruggedness with sophistication. Heated and cooled leather bucket seats with massage functionality and adjustable lumbar support offer exceptional comfort during long hauls. The heads-up display and aerial view camera system keep critical information and surroundings in clear view, enhancing safety and confidence on the road. Advanced driver assistance features such as adaptive cruise control, blind spot monitoring, and front collision mitigation provide peace of mind on every journey. Finished in striking Polar White Tricoat, this truck is as commanding in presence as it is in performance.