Cummins ISC 6 Cylinder 8.3 L Diesel 330 hp Engine, Requires Diesel Exhaust Fluid, Positive Air Shutoff, Engine Brake, Eaton Fuller FRO-12210C 10-Speed Manual Transmission, Differential Lock, 16000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 4.88:1 Axle Ratio, 56000.0 lb GVWR, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Airliner Air Ride Suspension, 223 in Wheelbase, PTO, Dependable Aluminum Tank, 4 Compartments, 2 Reels