How can a van change into a van?
An integral enclosed structure with independent enclosed compartments, or with a driver's cab; a commercial vehicle used primarily for carrying goods.
The ordinary truck is a truck, the part of the board structure of cargo truck, some with automatic dumping device.
It is possible for ordinary freight cars to change boxes. Buy a vacuum box directly and press. A lot of people when this inspection put behind the box down, but not high, otherwise you will be fined.