Important places:
Five years
After five years of use, tires should be checked at least once a year by a professional.
The decade is the upper limit of use
After 10 years of use, Michelin recommends preventively replacing your tires with new ones, even if they have not worn down to the tread wear index. The same goes for the reserve. Longer life Your tires can last longer if you check their air pressure, tread wear and alignment frequently.

See Scheduled Maintenance Tips

For the dimensions:
See the vehicle manufacturer's instructions. Date of manufacture Look for the DOT mark on the side of the tire. Find out how to find the date of manufacture of the DOT marked tire What destroys tires? Physical factors: Aging Wear and tear Road conditions: Potholes, obstacles, curbs, sharp objects, ruts Weather conditions: Extreme temperatures Rain, snow and ice Oils, lubricants and other chemicals Strong sun and ozone Driving habits: Driving at excessive speed Sudden starts and emergency braking Driving on damaged roads The driver does not notice a difference in handling, noise or vibration The driver does not visit a professional when changing something in his car. Improper use: Using summer tires in snow and ice Using different types of tires Using an incompatible size wheel and rim Installing tires that do not have a speed rating and load rating at least equal to or greater than those specified by the vehicle manufacturer. Reinflating a tire that has burst or is under significant pressure Use a spare of a different size, at speeds exceeding 80 km per hour

Our greatest weakness lies in giving up. The surest way to succeed is always to try just one more time.

Lantzas

Any visible punctures, cuts or deformation of the tires should be thoroughly inspected by a professional. Only a professional can tell you if your tire can be repaired or if it needs to be replaced.