International DT466 6 Cylinder Diesel Engine, Air Conditioner, Cruise Control, 6-Speed Manual Transmission, 11000 lb Front Axle, 20280 lb Rears, Spicer 21060S Drive Axles, 31280 lb GVWR, 255/70R22.5, Air Assist Front Suspension, Air Ride Suspension, 275 in Wheelbase, 203 in Cab to Axle, 318 in Cab to End of Frame