2011 GMC 2500HD Sierra SLT Crewcab Standard Box 25500 Well maintained and mostly highway miles. Looks and Drive Great a must see. Below are all the options or additions to the truck. All additions to the truck were professionally done before I bought the truck brand new. 4x4Trailering Package Duramax 6.6 L Allison Trans Steel Gray Metallic PaintBlack Leather InteriorHeated seats Seat MemoryTinted Windows Custom Chrome JR Racing 18" Wheels BFG AT Tires Leveling Kit Universal Home Remote Remote ve...