New 2026 GMC Sierra 3500HD

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

Powered by the Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque, this Sierra 3500HD is built to handle the toughest hauls and challenging terrains with ease. The advanced 10-speed automatic transmission and four-wheel-drive system with locking limited-slip differential ensure optimal performance and control, whether you’re towing heavy loads or navigating rugged landscapes. The crew cab offers spacious leather seating with heated, cooled, and massaging front seats, plus heated rear seats, providing exceptional comfort on long drives. Innovative features like the aerial view display system and heads-up display keep you fully aware of your surroundings, while adaptive cruise control and blind spot monitoring enhance safety and convenience on the road. The integrated tailgate step and power retractable running boards make accessing the bed effortless, complemented by a durable bed liner and all-terrain tires for rugged utility. Finished in striking Polar White Tricoat, this truck combines commanding presence with premium craftsmanship, making it the ideal partner for professionals who require strength and sophistication in one remarkable package.