Machine description: Detroit DD13 6 Cylinder 12.8 L Diesel 500 hp Engine, 2013 US EPA Label, Requires Diesel Exhaust Fluid, Engine Brake, Eaton Fuller 8LL Manual Transmission, 20000 lb Front Axle, 46000 lb Rears, 66000 lb... more info about the 2014 Western Star 4800SB.