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

Built to tackle the toughest jobs, this Sierra 3500HD 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 hauling 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 more convenient.

Inside, the Denali Ultimate trim pampers with leather bucket seats that are heated, cooled, and equipped with massage functions, plus adjustable lumbar support and memory settings for both driver and passenger. The panoramic sunroof adds an airy feel, while 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 like blind spot monitoring, lane departure warning, and front collision mitigation help protect you and your crew.

With its commanding presence in Onyx Black and premium aluminum wheels wrapped in all-terrain tires, this Sierra 3500HD is as striking as it is capable—ready to perform at the highest level in any environment.