The utility model provides a vehicle oil drum fixing device and have its vehicle, wherein, vehicle oil drum fixing device is used for the body frame that fixes the oil drum at the vehicle, include: the support body, the support body forms to the cylinder, support body inside is formed with the chamber that holds that the one end opening is used for bearing the oil drum, be provided with two through -holes in the open -ended one end of support body relatively, two bandages, the through -hole is passed respectively to the one end of two bandages to fix on the support body through the through -hole, the buffer layer, the buffer layer setting is at the intracavity that holds of support body, the support body includes: the upper end, the upper end sets up the open end at the support body, through -hole and being in with the buffer layer setting the upper end, lower tip, down the tip with the upper end links to each other and is used for bearing the weight of the oil drum, the bottom of tipis equipped with the mounting hole down, the mounting hole is used for passing screw element fixes the support body at body frame.