Machine description: International MaxxForce 9 6 Cylinder 9.3 L Diesel 310 hp Engine, 2009 US EPA Label, Allison Automatic Transmission, 14000 lb Front Axle, 40000 lb Rears, 54000.0 lb GVWR, Air Ride Cab, 11R22.5, Air Rid... more info about the 2011 International DURASTAR 4400.