Detroit DD15 6 Cylinder 14.8 L Diesel 560 hp Engine, Engine Brake, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 11R22.5, Airliner Air Ride Suspension, 179 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Detroit DD15 6 Cylinder 14.8 L Diesel 475 hp Engine, Eaton Fuller 13-Speed Transmission, 12000 lb Front Axle, 40000 lb Rears, 3.90:1 Axle Ratio, Air Ride Cab, Air Ride Suspension

Detroit DD15 475 hp Engine, 13-Speed Manual Transmission, 40000 lb Rears, Bunk Beds, Bunk Heater, 228 in Wheelbase, 3000 watt Inverter