Detroit Series 60 6 Cylinder 14.0 L Diesel Engine • Webasto Engine Coolant Heater • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • Differential Lock • Meritor RT-46-160 Drive Axles • 3.73:1 Axle Ratio • Air Ride Cab • 72 in High Rise Sleeper Cab • Bunk Beds • Aluminum Wheels • 11R24.5 • Air Assist Front Suspension • Airliner Air Ride Suspension • 244 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks