(888) 880-0204(888) 880-0204 Visit eBay Store Full size photos Full size photos 2020 GMC Sierra 2500HD AT4 97161 Miles Onyx Black 4D Crew Cab Duramax 6.6L V8 Tu Stock #: 133846 Exterior Color: Onyx Black Interior Color: Jet Black With Kalahari Accents Body Type: 4D Crew Cab Transmission: 10-Speed Automatic Drivetrain: 4WD Engine: Duramax 6.6L V8 Turbodiesel Mileage: 97,161 BUY ONLINE, WE...