2026 GMC Sierra 2500

This 2026 GMC Sierra 2500HD AT4X combines capability with refined comfort, delivering a truck engineered for those who demand both performance and premium features. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 4WD with 2-Speed Active Transfer Case and Hill Descent Control - Gooseneck/5th Wheel Prep Package for serious towing applications - Black Badging Package with gloss black grille and black GMC emblems - Bose Premium 12-Speaker Audio System with SiriusXM 360L Trial Subscription - 15 Multicolor Head-Up Display with HD Surround Vision - Premium GMC Infotainment System with Apple CarPlay and Android Auto - Wireless Phone Projection and Wireless Charging - Full Grain Leather Seat Trim with heated and ventilated front seats - Heated 2nd Row Outboard Seats and Power Sunroof - Spray-on Pickup Bedliner with GMC Logo and 120-Volt Bed Power Outlet - Dual 220 and 170-Amp Alternators for robust electrical capacity - Advanced safety suite including HD Surround Vision, Rear Cross Traffic Alert, and Trailer Side Blind Zone Alert - In-Vehicle Trailering System App with Hitch Guidance and Trailer Viewing Software - Engine Block Heater and 80-Amp Heavy-Duty Battery for reliability The AT4X designation reflects this truck's off-road engineering, with an off-road suspension tuned for challenging terrain while maintaining composure on daily drives. The diesel powerplant delivers substantial torque at low RPMs, translating to responsive acceleration and genuine towing capability. Dual alternators ensure your electrical systems remain robust regardless of demand. Inside, the cabin emphasizes quality through full grain leather appointments, heated and ventilated front seats, and a heated steering wheel that enhance driver comfort. The 15-inch head-up display keeps critical information visible without distraction, while the Bose audio system transforms your commute with clear, dynamic sound. Wireless charging and multiple USB ports integrate seamlessly with modern mobile devices. Technology features support both work and lifestyle needs. The in-vehicle trailering system app, trailer tire pressure monitors, and hitch guidance simplify managing heavy loads. Automatic high-beam headlights, rain-sensing wipers, and emergency braking systems support confident driving in varied conditions. The power sunroof adds an open-air dimension to the driving experience. The truck's capability is evident in intentional details: the spray-on bedliner protects your cargo area, the gooseneck/5th wheel prep package accommodates serious towing infrastructure, and the engine block heater ensures reliable starts in cold climates. Storage features throughout the cabinâincluding the floor-mounted center console and door binsâorganize essentials within reach. This Sierra 2500HD AT4X represents a complete package for buyers who refuse to compromise between capability and quality. With premium materials, advanced technology, and engineering designed for re