Loading operation vehicle

The present invention relates to a loading operation vehicle which can properly set a drive mode at an operating time and a traveling time. A loading operation vehicle can reduce a specific fuel consumption during a traveling time and can improve operability of a driving characteristic. The vehicle is provided with output characteristic changing means () for changing an output characteristic of an engine () in a plurality of stages, shift timing changing means () for changing a shift timing of an automatic transmission () in a plurality of stages, working machine flow amount changing means () for changing a working machine flow amount of a pressurized oil flowing through a working machine actuator () in a plurality of stages, mode setting means () for combining the output characteristic of the engine, the shift timing of the automatic transmission and the set value of the working machine flow amount with each other so as to set a plurality of modes, and mode selecting means () for freely selecting from the modes.