Cat 6 Cylinder 14.6 L Diesel Engine, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 5440 kg Front Axle, 18140 kg Rears, 23850 kg GVWR, Aluminum Front Wheels, 11R24.5 Front Tires, 11R24.5 Rear Tires, Air Trac Air Ride Suspension, 220 in Wheelbase, PTO, ABC 15 ft Long x 3 ft 3 in High Steel Body, Manual Roll Tarp, Rear Hydraulics, Pintle Hitch