Cummins ISX15 450 6 Cylinder 15.0 L Diesel 450 hp Engine • 2012 US EPA Label • Requires Diesel Exhaust Fluid • 21895 Engine hrs • Engine Brake • Eaton Fuller Manual Transmission • 12000 lb Front Axle • 40000 lb Rears • Meritor MT-40-14X Drive Axles • 3.42:1 Axle Ratio • 52000 lb GVWR • Air Ride Cab • Aluminum Wheels • 295/75R22.5 • Airliner Suspension • 179 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks