Cummins ISX 6 Cylinder 15.0 L Diesel 500 hp Engine • US EPA Label • Webasto Engine Coolant Heater • Engine Brake • Eaton Fuller 13-Speed Manual Transmission • Double Differential Locks • 13200 lb Front Axle • 40000 lb Rears • Air Ride Cab • 56 in Mid Roof Sleeper Cab • Aluminum Wheels • 11R24.5 • Air Ride Suspension • 220 in Wheelbase • Wet Kit • Air Sliding 5th Wheel • Dual Fuel Tanks • Ali Arc Front Bumper