Machine description: International DT570 6 Cylinder 9.3 L Diesel 310 hp Engine, Webasto Engine Coolant Heater, Eaton Fuller 8LL Manual Transmission, Differential Lock, 18000 lb Front Axle, 40000 lb Rears, 58000 lb GVWR, 3... more info about the 2008 International WORKSTAR 7500.