Machine description: Cummins 6CTA 6 Cylinder 8.3 L Diesel 237 kW Engine, Automatic Transmission, 9830 lb Front Axle, 25270 lb Rears, 37500 lb GVWR, 14.00R20, Spring over Walking Beam Suspension, 170 in Wheelbase, Dual Fue... more info about the Army M931A2.