Recent Arrival! Summit White 2023 GMC Sierra 2500HD AT4 Duramax 6.6L V8 Turbodiesel 4WD 10-Speed Automatic Clean CARFAX. CLEAN CARFAX!, LEATHER!, HEATED SEATS, Backup Camera, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, 10-Way Power Passenger Seat Adjuster w/Lumbar, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Instrument Panel Power Outlet, 18 Machined Aluminum Wheels, 2nd Row Dual USB Charge-Only Ports, 4-Wheel Disc Brakes, 4.2 Diagonal Color Display Driver Info Center, 6-Speaker Audio System Feature, Air Conditioning, Brake assist, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Emergency communication system: OnStar and GMC connected services capable, Fully automatic headlights, GMC Connected Access Capable, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated rear seats, Hill Descent Control, Hitch Guidance w/Hitch View, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, Occupant sensing airbag, Outside temperature display, Power Windows w/Driver Express Up/Down, Premium audio system: Premium GMC Infotainment System, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Speed control, Spray-On Pickup Box Bed Liner w/AT4 Logo, Tilt steering wheel, Traction control, Unauthorized Entry Theft-Deterrent System, Ventilated front seats, Wireless Phone Projection, X31 Off-Road Package.