6.7 V8 Ultra Low Sulfur Diesel Engine, 2013 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Power Windows, 6-Speed Automatic Transmission, 7000 lb Front Axle, 14706 lb Rears, 19500 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 189 in Wheelbase, utilimaster 14 ft x 96 in Wide x 75 in High Body