Sterling Metallic 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel This Price may require financing through dealer and is not available with special finance., Must have qualifying trade in, Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, Sterling Metallic, Jet Black With Kalahari Accents Leather, AT4 Preferred Package, Gooseneck/5th Wheel Prep Package, Hill Descent Control, LED Smoked Amber Roof Marker Lamps, Off-Road Suspension, Power Sliding Rear Window with Defogger, Universal Home Remote, X31 Off-Road Package. Price does not include Doc fee of $129.00 or special finance. No out of state liens. *Not all customers will qualify for all discounts*$1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026