Clean CARFAX. Silver Ice Metallic 2012 Chevrolet Silverado 3500HD LTZ 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, ebony Leather.Here at Greeley Spradley Barr we recondition all of our vehicles to ensure your peace of mind. Our goal is to make your car buying experience easy and transparent! We will provide you with the Carfax vehicle history report and our mechanical inspection. Our vehicles are priced aggressively to market to ensure you get the best deal! WE ALSO SHIP ANYWHERE IN THE U.S. Odometer is 37880 miles below market average!** See dealer for details.