Cummins ISX15 425 hp Engine • 2014 US EPA Label • 22154 Engine hrs • Eaton Fuller 10-Speed Manual Transmission • 12350 lb Front Axle • 40000 lb Rears • 52350 lb GVWR • Engine Brake • 72 in Mid Roof Sleeper Cab • 228 in Wheelbase • Air Suspension • Aluminum Outer Wheels • 295/75R22.5 • Air Sliding 5th Wheel • Dual Fuel Tanks