Mack 6 Cylinder Diesel Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Manual Transmission, 12000 lb Front Axle, 19000 lb Rears, Mack Drive Axles, 50000 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R24.5 Rear Tires, Air Lift Pusher Axle, Camelback Spring Suspension, 221 in Wheelbase, PTO, Wet Kit, 18 ft 0 in Long x 4 ft 0 in High Steel Body, Flat Bed, Electric Roll Tarp