LOWER BODY STRUCTURE OF VEHICLE

摘要

An object of the present invention is to provide a lower body structure of a vehicle that can be easily adapted to changes in conditions such as vehicle model, class, and size and can increase production efficiency of the vehicle. A rear side frame 20 extending in the front-rear direction of the vehicle in the rear portion of the vehicle includes a first frame portion 21 provided with a trailing arm bracket 30 that swingably supports a trailing arm 80 of a suspension, a second frame portion 22 that is connected to the first frame portion 21 on the rear side of the vehicle and has a suspension cross member 50 mounted thereon, and a third frame portion 23 connected to the second frame portion 22 on the rear side of the vehicle.