Detroit DD5 4 Cylinder 5.1 L Diesel 240 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, Allison 2100 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, 26000 lb GVWR, 11R22.5, Spring Suspension, 270 in Wheelbase, Multivans 26 ft x 102 in Wide x 102 in High Body, Liftgate