Introducing the impressive 2026 GMC Sierra 2500HD AT4, a true off-road powerhouse that's ready to conquer any terrain. This rugged pickup is equipped with a Duramax 6.6L V8 Turbodiesel engine, delivering an exceptional 470 horsepower and an astounding 975 lb-ft of torque. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) - X31 Off-Road Package - Bose Premium 7-Speaker Sound System - Radio: AM/FM Stereo with Premium GMC Infotainment System - Automatic temperature control - Driver Memory - Power driver seat - Push Button Start - Remote Vehicle Starter System - Electronic Stability Control - Off-Road Suspension - Delay-off headlights - Heated door mirrors - LED Cargo Area Lighting - Apple CarPlay/Android Auto - Bed View Camera with Two Trailer Camera Provisions - Buckle to Drive - Forward Collision Alert - Hill Descent Control - Heated Driver and Front Outboard Passenger Seats - Heated rear seats - Safety Alert Seat This Sierra 2500HD AT4 is built to excel both on and off the pavement. With its rugged off-road suspension, powerful Duramax engine, and advanced technology features, it's the ultimate companion for your next adventure. Discover the thrill of commanding the road in this exceptional GMC truck. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026