Certified. Red Quartz Tintcoat 2020 GMC Sierra 2500HD Denali 4D Crew Cab 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Leather.GMC Certified Pre-Owned Details: * 172 Point Inspection * Warranty Deductible: $0 * Transferable Warranty... via EveryCarListed.com