2007 GMC Sierra Unknown

2007 GMC Sierra Classic 2500 HD Crew Cab Short Bed 2 wheel drive Duramax diesel Allison automatic transmission SLE-2 options. , Steel Gray metallic exterior/dark pewter cloth interior. 15067 miles. Original owner,no accidents, non-smoker,perfect condition. Have all documentation: original window sticker,dealer brochure, and all paperwork. Truck was purchased mainly to tow a small race car trailer. I am selling the race car and trailer, so the truck isn't needed anymore. The truck is garaged inside. The Duramax in this truck is the LBZ engine with the Allison auto trans. I purchased an extended GM warranty that is good for another 4 years and 70,000 miles with $0. deductible. The warranty is transferable to the next owner. The truck is stock as from the factory., Snug Top shell with matched paint and bed liner. The SLE-2 option package consists of : Onstar, XM satellite radio, BlueTooth phone setup, Bose speaker system,dual captains chairs(power driver seat), center console with rear a/c vents and headphone inputs. Camper mirrors, tow package. The truck is in like new condition