Price includes all applicable manufacturer rebates and incentives, see dealer for details, qualification requirements must be met.$1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026 Elevate your driving experience with the exceptional 2026 GMC Sierra 2500HD AT4. This powerful and versatile pickup is engineered to conquer any terrain, delivering uncompromising performance and unparalleled capability.- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp 350.5 kW @ 2800 rpm, 975 lb-ft of torque 1322 Nm @ 1600 rpm)- 7 Speakers- Bose Premium 7-Speaker Sound System- Premium audio system: Premium GMC Infotainment System- 120-Volt Bed Mounted Power Outlet- 120-Volt Instrument Panel Power Outlet- Off-Road Suspension- X31 Off-Road Package- Hill Descent Control- Heated 2nd Row Outboard Seats- Heated Driver and Front Outboard Passenger Seats- Ventilated Driver and Front Passenger SeatsWith its rugged good looks and exceptional capabilities, the Sierra 2500HD AT4 is the ultimate companion for your adventures. Equipped with the powerful Duramax diesel engine, this truck delivers an unbeatable combination of strength and efficiency, allowing you to tackle any task with confidence.The interior of the Sierra 2500HD AT4 is designed with your comfort and convenience in mind. Enjoy the premium Bose sound system, dual-zone climate control, and a host of advanced technology features, including wireless charging and a head-up display. The heated and ventilated front seats, along with the heated rear seats, ensure that you and your passengers stay comfortable in any weather.Off-road enthusiasts will appreciate the Sierra 2500HD AT4's impressive off-road capabilities, thanks to the X31 Off-Road Package and Hill Descent Control. Conquer challenging terrain with ease, knowing that your vehicle is engineered to handle the toughest conditions.The Sierra 2500HD AT4 also boasts a wealth of safety features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert, ensuring that you and your loved ones can travel with peace of mind.Experience the power, capability, and comfort of the 2026 GMC Sierra 2500HD AT4. Visit our showroom today and let us demonstrate why this exceptional truck is the perfect choice for your next adventure.