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The 2026 GMC Sierra 2500HD AT4X is a true powerhouse, built to conquer any terrain. Outfitted with a robust Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this heavy-duty truck delivers an unparalleled blend of power and 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)
- Black Badging Package
- Gooseneck/5th Wheel Prep Package
- Hitch Package
- Preferred Equipment Group 4SG
- Bose Premium Series 12-Speaker 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
- 2-Speed Active Transfer Case
This Sierra 2500HD AT4X is equipped with a host of premium features that elevate the driving experience. Enjoy the convenience of wireless charging, the clarity of the Bose audio system, and the safety of advanced driver assistance technologies like Rear Cross Traffic Alert and Trailer Side Blind Zone Alert.
The interior of this Sierra 2500HD AT4X is designed with your comfort in mind. Heated and ventilated front seats, a heated steering wheel, and a power sunroof create a luxurious environment, while the 15-inch diagonal head-up display and wireless phone projection keep you connected and informed on the go.
Whether you're tackling tough terrain or hauling heavy loads, this 2026 GMC Sierra 2500HD AT4X is built to handle it all. Experience the uncompromising capability and premium features that make this truck a true standout in the heavy-duty segment.
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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.
| Monday | 8:00 am - 7:00 pm |
| Tuesday | 8:00 am - 7:00 pm |
| Wednesday | 8:00 am - 7:00 pm |
| Thursday | 8:00 am - 7:00 pm |
| Friday | 8:00 am - 7:00 pm |
| Saturday | 8:00 am - 6:00 pm |
| Sunday | Closed |
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| Monday | 8:00 am - 7:00 pm |
| Tuesday | 8:00 am - 7:00 pm |
| Wednesday | 8:00 am - 7:00 pm |
| Thursday | 8:00 am - 7:00 pm |
| Friday | 8:00 am - 7:00 pm |
| Saturday | 8:00 am - 6:00 pm |
| Sunday | Closed |
