The invention concerns a towable road motor vehicle (20) comprising: —at least three wheels (42, 44), capable of driving the motor vehicle on a level road (22), distributed between two front and rear wheel trains of the motor vehicle; —a chassis, comprising an articulation device, interposed between front and rear portions of the chassis and enabling the front portion to pivot, relative to the rear portion, in such a way as to modify an articulation angle of the vehicle; —front (34) and rear (36) hitches, respectively positioned at the front and rear of the motor vehicle. The motor vehicle further comprises a steering device (32), capable of modifying the steering angle of each wheel of the front train in response to a command by a driver of the vehicle, said steering device being capable of being actuated independently of the articulation device.