Cummins ISC315 6 Cylinder 8.3 L Diesel 315 hp Engine • 2004 US EPA Label • Positive Air Shutoff • 12928 Engine hrs • Exhaust Brake • Eaton Fuller FRO-11210B 10-Speed Manual Transmission • 17996 lb Front Axle • 22994 lb Rears • Dana Drive Axles • 4.11:1 Axle Ratio • 40990 lb GVWR • Aluminum Wheels • 385/65R22.5 Front Tires • 11R22.5 Rear Tires • Air Ride Suspension • 238 in Wheelbase • Dual Fuel Tanks • Gooseneck Ball Hitch