The present disclosure relates to a support structure (1) for a vehicle, comprising a support (2) which has an upper shell (3) and a lower shell (4), the extension of the support structure in the longitudinal extension of the vehicle being defined by the extension of the two shells (3, 4) in said direction, and comprising attachment points (14, 14.1) for connecting a link (27). A front attachment point and a rear attachment point are provided on each link attachment side (9, 9.1). The two attachment points (14, 14.1) are provided for an attachment insert (10) on each link attachment side (9, 9.1) of the support (2), wherein the attachment insert is connected to the shells (3, 4), is open towards a link (27) to be connected to the attachment points at least in the region of the attachment points (14, 14.1), and is produced as a separate component. This attachment insert has an upper chord (11), a lower chord (12), and a back section (13) connecting the upper chord (11) to the lower chord (12), wherein the upper chord (11) of the attachment insert (10) is connected to the upper chord (11) of the support (2), and the lower chord (12) of the attachment insert (10) is connected to the lower shell (4) of the support (2), wherein link connection part receivers (17, 17.1) provided by the attachment insert (10) are separated from the support (2) cavity located between the upper and the lower shell by the back section (13).