Trim : Denali Transmission : Automatic Engine : 8CLDR Doors : 4 Stock ID : PM30520 Exterior Color : Onyx Black Interior Color : Jet Black Certified Pre-Owned? : No VIN : 1GT49REY9LF127499 Onyx Black 2020 GMC Sierra 2500HD Denali Duramax 6.6L V8 Turbodiesel 4WD10-Speed... via Americanlisted