International MaxxForce DT 6 Cylinder 7.6 L Diesel 285 hp Engine, 2008 US EPA Label, 2104 Engine hrs, Allison Automatic Transmission, 12000 lb Front Axle, 34000 lb Rears, 46000.0 lb GVWR, 11R22.5, Spring over Walking Beam Suspension, 224 in Wheelbase, 23 ft x 96 in Bed