Trim : SLE Transmission : Automatic Engine : 8CLDR Doors : 4 Stock ID : TP3181A Exterior Color : Quicksilver Metallic Interior Color : Ebony Certified Pre-Owned? : No VIN : 1GT423C84CF121677 2012 GMC Sierra 3500HD Allison 1000 6-Speed Automatic 4WD Ebony Cloth.We take the... via Americanlisted