2009 GMC Sierra 2500HD. Diesel, Alison Trany, white, 4WD, 300,000 miles. Truck had oil and fuel filter changes regularly and replaced injectors about 2 years ago. Service records are available upon request. Almost all miles are interstate miles towing a small 6X10 enclosed trailer. There are some paint bubbles around fenders and rockers but all steel is solid. Tires are almost new.