2026 GMC Sierra 2500HD

Discover the ultimate in heavy-duty capability with the 2026 GMC Sierra 2500HD AT4. Equipped with the powerful Duramax 6.6L V8 Turbodiesel engine, this truck delivers an exceptional 475 horsepower and an incredible 975 lb-ft of torque, making it a true force to be reckoned with on any job site or adventure.

- 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)
- AT4 Preferred Package
- AT4 Premium Plus Package
- Black Badging Package
- Gooseneck/5th Wheel Prep Package
- Hitch Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Push Button Start
- Remote Vehicle Starter System
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- 2-Speed Active Transfer Case
- Black GMC Emblems
- Black Sierra Nameplates
- Gloss Black Header Grille and Grille Insert Bars
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Rear Wheelhouse Liners
- Spray-on Pickup Bedliner with GMC Logo

This Sierra 2500HD AT4 is packed with premium features that elevate your driving experience. Enjoy the convenience of wireless charging, the clarity of the Bose premium audio system, and the peace of mind provided by advanced safety technologies like Rear Cross Traffic Alert, Trailer Cam Provisions, and Ultrasonic Front and Rear Park Assist.

Whether you're tackling tough jobs or seeking out new off-road adventures, the 2026 GMC Sierra 2500HD AT4 is built to conquer. Experience the uncompromising power and capability that make this truck a true leader in the heavy-duty segment.

We are the #1 VOLUME GMC DEALER IN KENTUCKY! Every effort is made to ensure the accuracy of the information contained in this classified listing. Dealer is not responsible for errors or omissions as much of the information is compiled from 3rd party data source feeds. PRINT & BRING US THIS PAGE to the dealership for a 100% accurate equipment list of accessories, equipment & vehicle history. Late evening and Sunday appointments are available. Proudly serving: Bowling Green, Nashville, Hopkinsville, Clarksville, Campbellsville, Elizabethtown, Lebanon, Louisville, Russell Springs, Owensboro, Horse Cave, Glasgow, and greater Kentucky and middle Tennessee. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026