Cat C7 6 Cylinder 7.2 L Diesel Engine, Engine Brake, Eaton Fuller 9-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, 4.11:1 Axle Ratio, 49987 lb GVWR, Aluminum Outer Wheels, 11R22.5, Reyco Spring Suspension, 264 in Wheelbase, Morgan 26 ft x 102 in Wide x 114 in High Body, Liftgate