2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a commanding diesel truck engineered for serious work and refined comfort. Finished in striking Blue with the iconic Denali Ultimate grille in Vader Chrome, this 4WD powerhouse pairs a Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission for unmatched capability. A true one-owner, non-smoker local trade with a clean Carfax, this Sierra is ready to deliver performance and luxury in equal measure. Key Features: - Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD - 16-Way Power Driver and Passenger Seats with Lumbar Support and Heating/Cooling - Full Grain Leather Seat Trim with Heated Rear Outboard Seats - Bose Premium 12-Speaker Audio System with SiriusXM 360L Trial Subscription - Apple CarPlay/Android Auto and Wireless Phone Projection - Multicolor 15 Head-Up Display and Auto-Dimming Rear Camera Mirror - HD Surround Vision with Bed View and Trailer Cameras - Gooseneck/5th Wheel Prep and Hitch Package with Trailer Tire Pressure Monitoring - Technology Package including Automatic Emergency Braking and Lane Departure Warning - X31 Off-Road Package with 2-Speed Active Transfer Case and Hill Descent Control This Sierra combines luxury and capability with heated/cooled leather seating, wireless charging, power moonroof, and advanced trailering technology including in-vehicle app control. The safety suite features automatic emergency braking, rear cross traffic alert, front pedestrian braking, and trailer side blind zone alert. Premium appointments include genuine wood trim, leather steering wheel, and a floor-mounted center console with USB charging ports throughout. This is a truck built to impress and perform. Don't miss your chance to experience the Sierra 2500HD differencevisit us today for a test drive. Why buy from Greg Lair GMC? It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!.