Curtainsiders, consist of a platform and a welded frame. The difference is a sliding side wall (curtain) and a rigid swing rear gate. This design facilitates access to the cargo and makes it possible to load the truck sideways. It has a length of 13.6 meters. The height can vary from 2.45 to 2.6 m. Therefore, the volume varies from 79 to 90 m3. The load capacity is 20-24 tons.