2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4X, a premium diesel truck engineered for those who demand capability, refined comfort, and commanding presence on any terrain.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- AT4X AEV Edition with high approach stamped steel AEV front and rear bumpers- 18'' AEV Salta Black Gloss Aluminum wheels- Gooseneck and 5th wheel prep package for serious towing capabilities- Black badging package with black GMC emblems and door handles- Bose Premium 12-speaker audio system with SiriusXM 360L- Premium GMC Infotainment System with Apple CarPlay and Android Auto- 15'' multicolor head-up display with speed limit indicator- HD Surround Vision with bed view and trailer cameras- 16-way power driver and passenger seats with lumbar support and heating/ventilation- Full grain leather seat trim with heated 2nd row outboard seats- Hill Descent Control and off-road suspension for enhanced terrain management- Advanced safety suite including automatic emergency braking, lane departure warning, and rear cross traffic alert- Wireless charging and wireless phone projectionThis Sierra 2500HD AT4X stands apart with its aggressive AEV exterior design. The stamped steel bumpers, black badging package, and distinctive 18-inch wheels create an unmistakably purposeful appearance. The spray-on pickup bedliner with GMC logo protects your truck bed while maintaining the premium aesthetic throughout.Inside, the cabin delivers luxury alongside function. The full grain leather seating, heated and ventilated front seats, and 16-way power adjustable driver's seat ensure comfort during long drives or workdays. The Bose premium audio system and premium infotainment display transform every journey, while multiple USB ports and wireless charging keep your devices ready.The Duramax diesel engine is built for responsibility. With 975 lb-ft of torque available at just 1600 rpm, this truck handles demanding loads with authority. The 10-speed automatic transmission manages power delivery smoothly across all conditions, while the 4WD system and active transfer case provide genuine off-road capability when you need it.Technology integrates seamlessly with your lifestyle. The HD Surround Vision system, trailer cameras, and hitch guidance with hitch view make every maneuver confident and safe. Automatic emergency braking, forward collision alert, and rear cross traffic detection work continuously to protect you and your passengers.The Sierra 2500HD AT4X represents the intersection of capability and refinementa truck that handles the heaviest responsibilities while delivering the comfort and technology you expect from a premium vehicle. This is your opportunity to own a diesel truck that respects both power and craftsmanship. Price includes $599 of dealer added accessories.