Mack MP7 6 Cylinder 11 L Diesel Engine, Requires Diesel Exhaust Fluid, Engine Brake, Mack T310M 10-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, Mack Drive Axles, 50000 lb GVWR, Air Ride Cab, Aluminum Outer Wheels, 11R24.5, Steerable Air Lift Pusher Axle, Dual Steering Boxes, Double Frame, Camelback Spring Suspension, 214 in Wheelbase, PTO, Global 16 ft Long x 0 ft 64 in High Steel Body, Electric Roll Tarp