Isuzu 4HK1TC 317 cid Diesel Engine, 2007 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 6830 lb Front Axle, 13660 lb Rears, 19500 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 152 in Wheelbase, 16 ft x 96 in Bed, Liftgate