Load and running speed of automobile tire

1. It is beyond doubt that the greater the load on a vehicle, the shorter the life of the tire. Especially in the case of overload, more prominent. Regular tire manufacturers produce tires marked with a load index. Tyres shall be used within the maximum load corresponding to the specified load index. 

2. Driving speed regular tire manufacturers produce tires are marked with the speed level index. Tyres shall be used at the maximum speed corresponding to a specified speed class index.