A vehicle equipped with an oil tank, breathing valve, oil pump, flow meter, refueling device, etc。The tank body is generally made of carbon steel sheet, and can also be made of glass steel, plastic and other materials。The vehicle for loading and sending oil materials, the tank body of the refueling truck requires sufficient strength, the tank body is equipped with an anti-impact plate, the tank body accessories are provided with manholes, outlet valves, etc., some tanks also need to be insulated, configured with flowmeters, etc., for a car loaded with two kinds of oil vehicles, the tank can be divided into silos。