Cummins ISB 6 Cylinder 6.7 L Diesel 240 hp Engine, 2016 US EPA Label, Requires Diesel Exhaust Fluid, Allison 2500 Automatic Transmission, 10000 lb Front Axle, 17500 lb Rears, 5.88:1 Axle Ratio, 26000 lb GVWR, 295/75R22.5, Spring Suspension, 240 in Wheelbase, Carrier Reefer Unit, Morgan 21 ft x 96 in Wide x 86 in High Body