Machine description: International MaxxForce DT 6 Cylinder 7.6 L Diesel 270 hp Engine, 2011 US EPA Label, Allison Automatic Transmission, 14000 lb Front Axle, 40000 lb Rears, 54000 lb GVWR, 315/80R22.5 Front Tires, 11R22.... more info about the 2012 International WORKSTAR 7400.