The lifespan of a tire really depends on a combination of variables, but it is recommended that you replace your tires after driving about 10,000 - 50,000 kilometres.
Some of the factors that can shorten the lifespan of your tire are:
1) Age
2) Neglected wear and tear
- Road & climate conditions
1) Bumpy roads
2) Curbs and obstacles
3) Excessive rain, snow and ice
4) Exposure to strong sunlight and ozone
1) High speed
2) Abrupt starts and brakes
3) Heavy load
4) Long-distance driving
1) Neglected air pressure
2) Setting and rotation
3) Wrong combination of tire types
4) Incompatible wheel and rim sizes
5) Reusing a flat tire