The invention relates to a trailer (1) with support frames (11), in particular for passenger vehicle trailers or tent trailers, wherein the trailer (1) has a front side and a rear side, as seen in the direction of travel. A tow bar (8) and a vertical shaped-tube holder (9) for receiving a pivotable joint (10) are provided on the front side, wherein a pivot arm (12) is integrally formed on the pivotable joint (10). The vertical shaped-tube holder (9) is arranged eccentrically with respect to the centre of the trailer, as seen normally to the direction of travel, and has two pivot arms (12) which differ in length, extend over the trailer (1), are arranged at an angle to each other and the first ends of which are integrally formed on the pivotable joint (10) and the other ends of which are releasably connected to holders (6) mounted on the rear side of the trailer (1), wherein one holder (6) is located in the region of the left corner and the other holder (6) is located in the region of the right corner.