Cummins ISB 6 Cylinder 6.7 L Diesel 220 hp Engine, Allison 2200 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, 5.88:1 Axle Ratio, 26000 lb GVWR, 11R22.5, Spring Suspension, 252 in Wheelbase, Morgan 24 ft x 96 in Wide x 91 in High Body, Liftgate