2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X

This 2026 GMC Sierra 2500HD AT4X in striking Onyx Black brings serious capability and premium comfort to the heavy-duty truck segment. Built on the legendary Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission and full-time 4WD, this Sierra is engineered for demanding work and weekend adventures alike. The AT4X trim elevates the experience with off-road suspension and trail-ready technology designed for drivers who refuse to compromise on power or refinement. **Key Features:** - Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD - Gooseneck/5th Wheel Prep Package for serious towing capability - Engine Block Heater and 220-Amp Alternator for reliability - Premium GMC Infotainment System with Apple CarPlay and Android Auto - 12-Speaker Bose Premium Audio with SiriusXM 360L - Heated and Ventilated Front Seats with 16-Way Power Adjustment - Multicolor 15" Head-Up Display with Automatic High Beams - Power Sunroof and Wireless Phone Projection - HD Surround Vision with Trailer Cameras and Hitch Guidance - Hill Descent Control with Off-Road Suspension The AT4X delivers a fully appointed cabin that refuses to sacrifice comfort for capability. Full grain leather seat trim, heated rear seats, and a power moonroof create a driving environment that feels as refined as it is rugged. Advanced safety technologies including automatic emergency braking, lane departure warning, and trailer side blind zone alert work seamlessly with the truck's robust frame and responsive handling. This Sierra 2500HD AT4X is ready to handle whatever you demandwhether that's hauling heavy loads, navigating challenging terrain, or simply enjoying the unmatched confidence of true heavy-duty engineering. Schedule your test drive today and experience the capability and luxury that define the AT4X experience. GMC Dealer of the Year 16 years in a row! Everett Buick GMC is 'Family Owned and Customer Friendly'. The dealership was opened in 2006 by Dwight and Susie Everett, and has grown into the #1 Buick GMC dealership in America. We invite you to come by the dealership today and experience the Everett Difference. CALL 501-315-7100 AND DISCOVER THE DIFFERENCE! @ EverettBGMC.com