belongs tire rubber products, automotive parts and is the only contact with the road surface and therefore it is useful life, be consumable. For safe driving is critical! Tire life is generally 5-10 million kilometers life of 3–5 years. This is just a reference data, to decide whether to replace the tires according to the actual situation. If the frequency is usually less car, tires are not sun exposure, you can continue for some time, if the frequency of multi-car, driving habits and bad driving environment, it is likely to get the tires early retirement.