Experience the power and versatility of the 2026 GMC Sierra 2500HD AT4X Crew Cab 4WD, designed for demanding work and rugged adventures in Onyx Black.

This heavy-duty truck is equipped with a 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 for smooth, responsive performance. The 4x4 drivetrain, locking limited-slip differential, and skid plates provide exceptional traction and protection on challenging terrain. The Sierra 2500HD is ready for serious towing with a Gooseneck/5th Wheel Prep Package and Snow Plow Prep/Camper Package, including a 220-amp alternator and hitch platform for versatile hauling needs.

Inside, enjoy premium comfort with heated and cooled leather front bucket seats featuring power adjustments, lumbar support, seat memory, and even seat massage functions. The spacious rear bench offers heated seating and a pass-through for added convenience. Stay connected and in control with the 13.4-inch diagonal premium infotainment system featuring Google built-in apps, Bluetooth streaming, and wireless smartphone integration.

Safety is paramount with features like Automatic Highbeams, Blind Spot Monitor, Cross-Traffic Alert, Front Collision Mitigation, Lane Departure Warning, and a comprehensive airbag system. The truck also includes an aerial view display, heads-up display, power retractable running boards, and integrated tailgate step for ease of use on and off the road.