Machine description: International MaxxForce 9 6 Cylinder 9.3 L Diesel Engine, Allison Automatic Transmission, 16000 lb Front Axle, 40000 lb Rears, 56000 lb GVWR, 385/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering... more info about the 2011 International 7400.