2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4

Meet the 2026 GMC Sierra 2500HD AT4, a heavy-duty truck engineered to handle demanding work and challenging terrain with capability and confidence. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4 Premium Plus Package with technology enhancements - Power Sunroof - Gooseneck/5th Wheel Prep Package with hitch platform - Trailer Tire Pressure Monitor Sensors - Off-Road High Clearance Step with LED lighting - Power-Retractable Black Assist Steps - BF Goodrich Off-Road T/A KO3 tires (LT275/65R20) - Spray-on Pickup Bedliner with GMC Logo - Bose Premium 7-Speaker Sound System with SiriusXM - HD Surround Vision with Bed View Camera and Trailer Camera Provisions - Heated and Ventilated Leather Front Seats with Power Adjusters - Multicolor 15" Head-Up Display - Wireless Phone Projection and Apple CarPlay/Android Auto The Sierra 2500HD AT4 combines raw capability with refined luxury. The Duramax diesel engine delivers the power needed for towing and hauling, while the intelligent 4WD system with 2-Speed Active Transfer Case provides control on any surface. The off-road suspension and high-clearance step ready this truck for adventure, and the gooseneck prep package ensures you're equipped for serious work. Inside, the cabin reflects GMC's commitment to comfort and technology. Heated and ventilated leather seats keep you comfortable during long drives. The 15-inch head-up display keeps critical information in your line of sight, while the premium infotainment system integrates Apple CarPlay and Android Auto for seamless connectivity. The Bose audio system transforms every drive into an enjoyable experience. Safety technology throughout the Sierra 2500HD works to protect you and your passengers. Automatic Emergency Braking, Lane Departure Warning, and Rear Cross Traffic Alert provide additional confidence on the road. The HD Surround Vision system and multiple camera provisions make maneuvering and towing easier and safer. The truck's exterior reflects its purposeful design. The gloss black grille and header, combined with the black finish of the power-retractable assist steps, create a commanding presence. LED lighting throughout enhances visibility and style. The spray-on bedliner protects your investment, while the premium floor liners protect the cab interior. Whether you're managing a worksite, towing a fifth wheel, or exploring off-road trails, the 2026 Sierra 2500HD AT4 delivers the performance, comfort, and technology that serious truck owners demand. 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