Truck Tyre life with many factors, such as climate, road, driving style, bear the load, installation, maintenance and so on. Provisions for the international, Truck Tyre wear life of the main to the limit to see if it exceeds the service life or both indicators. If the normal use of the word Truck Tyre, Truck Tyre wear to the tread depth of 1.6 mm to be replaced. The authentic brand Truck Tyre tread depth is 1.6 mm in at a wear limit marker, known as the tread wear indicating standard TWI. General Truck Tyre normal use, generally able to use the 5-8 million kilometers. As the quality of ordinary Truck Tyre Production is valid for five years after, so the use must be replaced after four to five years, whether or not wear to 1.6 mm. Truck Tyre as well as some place for too long, although there is no wear and tear, but for a long time and the inevitable exposure to air caused oxidation, performance has dropped significantly, or even normal use, in which case, it is best not to use.