For large vehicles, spare tires are also one of the important parts that need to be prepared. However, many car owners often ignore the maintenance of spare tires when they maintain industrial, agricultural and ATV tiress. The maintenance of spare tires is also a very important matter.

  As we all know, spare tires are used for emergency purposes. If the maintenance of the spare tire is neglected, once it is needed, if it cannot be used, the impact will be very serious, so remember to check the air pressure and corrosion of spare tires. It should be noted that under normal circumstances, the service life of spare tires is usually about 4 years.