Certified Pre-Owned 2026 GMC Sierra 2500HD AT4X 4WD

The 2026 GMC Sierra 2500HD AT4X represents a substantial commitment to capability and comfort, built on a foundation of proven diesel power and thoughtful design for those who demand both performance and refinement in their truck.

- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 4WD with 2-Speed Active Transfer Case and Hill Descent Control
- 20-inch aluminum wheels with premium styling
- Heated and ventilated leather seats with power adjustment
- Apple CarPlay and Android Auto connectivity
- Panoramic power sunroof
- Power running boards with remote start
- Spray-on bedliner with GMC Logo
- Bose Premium 12-speaker audio system with SiriusXM 360L
- HD Surround Vision with bed view camera and trailer camera provisions
- Blind-spot monitoring with Trailer Side Blind Zone Alert
- Lane Departure Warning System and Automatic Emergency Braking
- Wireless phone projection and charging
- Gooseneck/5th wheel prep package for versatile towing setup

This single-owner, non-smoker Sierra has been meticulously maintained and carries a clean Carfax history. With only 1,161 miles on the odometer, this truck delivers the confidence of knowing every detail has been handled with care from the factory floor forward. The AT4X trim elevates the driving experience with off-road suspension, intelligent technology integration, and premium interior appointments that prioritize both driver comfort and passenger accommodation on any journey.

The vehicle is GMC Certified, providing additional assurance of quality and condition. This certification means the truck has undergone comprehensive inspection and meets stringent standards for mechanical soundness, safety systems, and overall vehicle integrity.

The combination of the powerful Duramax diesel engine, robust 4WD capability, and the comprehensive suite of technology and comfort features makes this Sierra 2500HD AT4X a versatile choice for owners who value capability without compromise. Whether managing demanding work applications or enjoying extended trips, this truck delivers the equipment and refinement expected from GMC's premium truck lineup.

Your investment in this Sierra positions you with a vehicle engineered for durability and equipped for the demands you place on it. The thoughtful integration of towing preparation packages, advanced visibility systems, and climate control technology ensures that ownership translates directly into practical utility and genuine satisfaction.

BIG STAR FORD is located at 17717 South FWY, Manvel, TX 77578. Call our Internet team at 346-536-8768 to set a VIP appointment and come for an exceptional car buying experience. After the sale of a vehicle, it may take up to 72 hours for a vehicle to be removed from this site. Please verify the accuracy of the vehicle's information with the dealership and sales manager. Price does not include tax, title, license fees, or dealer installed items. It is the sole responsibility of the customer to check for installed items and availability of vehicles. All efforts are made to ensure accurate listings, but errors do occur. Please see dealer for more details.