Machine description: Cummins C8.3 8.3 L Diesel 250 hp Engine, 18962 Engine hrs, Allison Automatic Transmission, Differential Lock, 56000.0 lb GVWR, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Rubber over Walking Beam Sus... more info about the 1998 Freightliner FL80.