Power, precision, and luxury converge in the 2026 GMC Sierra 3500HD Denali Crew Cab 4WD, designed for those who demand uncompromising capability and comfort.

The heart of this truck is the Duramax 6.6L Turbo-Diesel V8 engine, delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque, making it ideal for heavy towing and hauling tasks. Paired with a smooth 10-speed automatic transmission and a locking limited-slip differential, it offers exceptional control and performance on any terrain. The 4x4 drivetrain, all-terrain tires, and integrated tow hooks ensure you’re ready for rugged work sites or challenging road conditions.

Inside, the Denali trim pampers with premium leather bucket seats featuring heating, cooling, and adjustable lumbar support for both driver and passenger, complemented by seat memory settings. The spacious crew cab and long bed provide versatility for both crew and cargo. Advanced safety technologies such as blind spot monitoring, lane departure warning, front collision mitigation, and an aerial view display system enhance confidence behind the wheel.

Convenience is amplified with features like remote engine start, power folding mirrors, integrated tailgate step, and a premium sound system. Finished in sleek Onyx Black with aluminum wheels and running boards, this Sierra 3500HD Denali is engineered for those who work hard and expect the best.