Pick a recomende or a trusted dealer to find the right used body box! A box-body is a classical truck consisting of a cab and a body. There are many different types of box-body trucks. The most common types have an enclosed body, a tarpaulin cover arrangement or a body with sliding side curtains (curtain sider).A curtain sider is easy to open at the side(s). box-body truck may be built for a specific application. Box-bodies of this type may be equipped with a refrigerated body, a tank, a scissor-lift or a hook-lift system. Special designs of box-body exist for transporting livestock and vehicles.