A self-propelled vehicle particularly for making turns with tight turning radii, comprising a chassis provided with two driving wheels forming at least one driving portion, and which supports a motor kinematically connected to a motion distribution shaft. A functional connection is provided between the motion distribution shaft and each one of the driving wheels and is individually activatable or deactivatable on command for independent actuation of the driving wheels. A steering adapted to act on the functional connection, the latter comprising, between the motion distribution shaft and at least one of the driving wheels, a respective clutch coupling, activatable or deactivatable by the steering device.