This is a clean one owner 2005 GMC Sierra 6.6L Duramax with an Allison transmission. Truck will come with a Snugfit topper, a fifth wheel attachment, a gooseneck attachment, and Ranchhand cattle guard. Also has a hyper tech power booster with 3 different stages. The tires have less than 5,000 miles on them and a new windshield. Truck has 198,943 miles on it. Any questions call or text 303-243-0750