Vehicle superstructure with side curtain particularly for lorries

The vehicle body (1) has a vertical post (7) that is extended from a body base (3) to an upper roof longitudinal carrier (6). A side plane (8) is assigned to the lateral vehicle body and is formed as a sliding plane. The side plane is detachably supported to the vehicle body by a fastening unit. A fastening element is provided at the side plane as fastening unit of the side plane at the vehicle body. The fastening element is detachably engaged in a fastening receiver that is provided at the vertical post.