New features/modifications Overview 12 Introduction of the New Truck Generation - The New Arocs (Model 964) i – This printout will not be recorded by the update service. Status: 01 / 2013 – Vehicles launched in December 2013 Model Wheel configuration Permissible gross vehicle weight Rear suspension Frame width Semitrailer tractors 963.422 6x2/4 VLA 22.5'' 25 t Air 834 mm 964.422 6x2/4 VLA 22.5'' 25 t Air 834 mm Platform trucks 963.022 6x2/4 VLA 22.5'' 25 t Air 834 mm 964.022 6x2/4 VLA 22.5'' 25 t Air 834 mm Vehicles launched in January 2014 Model Wheel configuration Permissible gross vehicle weight Rear suspension Frame width Concrete mixers 964.338 8x4/4 41 t Steel 834 mm