New 2026 GMC Sierra 2500 HD AT4 For Sale CANYON, TE

Experience the pinnacle of power and capability with the 2026 GMC Sierra 2500HD AT4. This formidable truck is engineered to conquer any terrain, delivering exceptional performance and uncompromising utility.- UPFITTER SWITCH KIT (5) for seamless integration of aftermarket accessories- POWER RETRACTABLE ASSIST STEPS with LED lighting for easy entry and exit- ENGINE BLOCK HEATER for reliable cold-weather operation- DURAMAX 6.6L V8 TURBODIESEL engine with 470 hp and an astonishing 975 lb-ft of torqueThe AT4 PREMIUM PLUS PACKAGE further elevates this Sierra, adding:- Power sunroof for an open-air driving experience- Technology Package with advanced connectivity and safety features- High clearance off-road steps for enhanced capabilityExperience the freedom of 3 YEARS OF SIRIUSXM radio, keeping you entertained and informed on every journey. Personalize your Sierra with dealer-installed options like BODY-COLOR WHEEL ARCH MOLDINGS, 20 HIGH GLOSS BLACK ALUMINUM WHEELS, and a GOOSENECK/5TH WHEEL PREP PACKAGE for unmatched versatility.This one-owner Sierra 2500HD AT4 comes loaded with premium features, including a BOSE PREMIUM SOUND SYSTEM, HEATED/COOLED LEATHER SEATS, and a MULTI-COLOR HEAD-UP DISPLAY. With a clean CARFAX history and local trade-in status, this Sierra is ready to be your trusted companion, on-road or off.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 nearly 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!