Ramp system to be fitted in a vehicle

The system (1) has a pair of intermediate element that is coupled to a vehicle (2). A drive-on ramp plate (8) is coupled to the intermediate elements. The ramp plate is moved from a vertical transport position to a horizontal storage position by a rotational movement around a movable pivot. A pair of guide pin is arranged on the ramp plate, and guided by a pair of longitudinal guide of the intermediate elements. A pair of guide strut (20a,20b) of the ramp plate is articulated between the intermediate elements.