Machine description: Navistar 6 Cylinder Diesel 450 hp Engine, 2013 US EPA Label, Requires Diesel Exhaust Fluid, 16480 Engine hrs, Automated Transmission, 12350 lb Front Axle, 40000 lb Rears, 52350 lb GVWR, Air Ride Cab, ... more info about the 2014 International PROSTAR+ 122.