2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 in Black represents a premium heavy-duty truck engineered for those who demand capability, comfort, and versatility in their work and lifestyle.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD- AT4 Preferred Package with Universal Home Remote and rear sliding power window- X31 Off-Road Package with Hill Descent Control and off-road suspension- Upfitter Switch Kit (5) with configurable 3-30 amp and 2-20 amp circuits- 5th Wheel and Gooseneck Trailer Wiring Provisions with Hitch Guidance- Bed View Camera with Two Trailer Camera Provisions and Trailer Viewing Software- Bose Premium 7-Speaker Sound System with SiriusXM 360L- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Heated and Ventilated leather front seats with 10-way power adjustment- Spray-on Pickup Bedliner with GMC Logo- 20'' High Gloss Black aluminum wheels- Wireless Phone Projection and Wireless Charging- HD Surround Vision and Ultrasonic Park Assist- 220-Amp Alternator and Engine Block HeaterThis Sierra 2500HD AT4 combines the rugged capability you expect from a heavy-duty diesel truck with the refined features you want in a premium vehicle. The Duramax diesel engine delivers exceptional torque for towing, hauling, and challenging terrain, while the 10-speed automatic transmission ensures smooth power delivery across all driving conditions. Four-wheel drive with the X31 Off-Road Package provides genuine terrain management for both work sites and adventure.The AT4 designation signals genuine off-road heritage and capability. Hill Descent Control, all-terrain suspension tuning, and specialized skid plates work together to handle demanding situations with confidence. The 5th wheel and gooseneck trailer provisions indicate this truck is built for serious towing applications, supported by integrated camera systems and in-vehicle trailering software that simplify complex maneuvering.Inside the cab, you'll find a commanding driving position enhanced by heated and ventilated leather seats with comprehensive power adjustment. The Premium GMC Infotainment System keeps you connected, while the Bose audio system delivers quality sound for long workdays or weekend getaways. Climate control includes front and rear zones, ensuring comfort for all occupants regardless of season or weather.The Upfitter Switch Kit addresses the needs of professional users who integrate specialized equipment. With configurable circuits, this system supports aftermarket installations for commercial applications, emergency response, or specialized work equipment. The spray-on bedliner protects your cargo area while the LED lighting package ensures visibility whether you're working at dawn or dusk.Practical touches define daily ownership. Power windows, sliding rear window with defogger, rain-sensing wipers, and wireless charging accommodate modern convenience expectations. Safety technology includes automatic emergency braking, forward pedestrian braking, and trailer-specific alerts that enhance security in every situation.This 2026 GMC Sierra 2500HD AT4 stands ready to serve as both a capable work truck and a refined daily driver. We invite you to visit our showroom to experience the commanding presence and engineering excellence this vehicle delivers. Price includes: $1000 - Purchase Allowance. Exp. 08/31/2026