New 2026 GMC Sierra 2500 HD AT4 For Sale Dearborn, MI

Onyx Black 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 220-Amp Alternator, AT4 Preferred Package, AT4 Premium Plus Package, Gooseneck/5th Wheel Prep Package, Hill Descent Control, Inside Rearview Auo-Dimming Rear Camera Mirror, LED Smoked Amber Roof Marker Lamps, Multicolor 15 Diagonal Head-Up Display, Off-Road Suspension, Power Sliding Rear Window with Defogger, Power Sunroof, Snow Plow Prep/Camper Package, Technology Package, Universal Home Remote, X31 Off-Road Package. Price includes: GM employee purchase program*$1000 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026