2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 represents the pinnacle of heavy-duty capability, designed for those who demand performance and reliability in demanding work and recreational environments. - Duramax 6.6L V8 Turbodiesel engine with 470 horsepower and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4 Premium Plus Package with power sunroof and technology integration - Gooseneck/5th Wheel Prep Package for flexible towing configurations - Snow Plow Prep/Camper Package with 220-amp alternator and skid plates - Hitch Package with gooseneck ball and chain tiedown kit - Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control - Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription - Advanced camera system featuring HD Surround Vision, Bed View Camera, and Trailer Camera Provisions - Heated and ventilated front seats with heated second-row outboard seats - Wireless charging and wireless phone projection - Power sunroof and deep-tinted glass - 20 High Gloss Black aluminum wheels - All-weather floor liners for first and second rows with AT4 logo This Sierra 2500HD commands the road with its powerful diesel engine, delivering the torque and capability you need for serious hauling and towing. The AT4 Off-Road Package, combined with the Snow Plow Prep and Gooseneck/5th Wheel Prep, positions this truck for professional-grade applications or dedicated recreational adventures. Whether you're managing a construction site, maintaining property, or towing specialized equipment, this truck handles it all. The interior reflects premium craftsmanship with perforated leather-appointed seating, heated and ventilated front seats, and a spacious cabin designed for comfort during long workdays. The Bose sound system, wireless charging, and premium infotainment technology ensure you stay connected and entertained. The 15-inch head-up display and comprehensive camera systems, including HD Surround Vision and trailer views, enhance safety and operational awareness. Built with durability in mind, this Sierra features a spray-on pickup bedliner with GMC logo, rear wheelhouse liners, and skid plates protecting critical components. The 220-amp alternator ensures reliable power for accessories and equipment. The engine block heater and winter grille cover reflect the practical engineering that keeps this truck operating in harsh conditions. Safety systems throughout the vehicle work together to protect you and your cargo. Automatic emergency braking, forward collision alert, rear cross traffic alert, and trailer side blind zone alert maintain situational awareness. The safety alert seat and keyless open and start add modern convenience to traditional truck durability. This 2026 Sierra 2500HD AT4 is ready to work hard and serve faithfully for years to come. Come experience the capabilities and craftsmanship in person at our showroom. **We Deliver from our floor to your door! It's that easy! If you live within one hun