Machine description: Detroit Series 60 6 Cylinder 14.0 L Ultra Low Sulfur Diesel 515 hp Engine, 2005 US EPA Label, Engine Brake, Eaton Fuller FRO-16210B 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, M... more info about the 2006 Western Star 4900 FA.