If not used, tires last for 6-10 years, depending on the storage and environmental conditions. ... The National Highway Traffic Safety Administration (NHTSA) and official manufacturers suggest a tire is only 100% safe to use until it turns 5-6 years old.
How long does it take for tyres to perish?
If you drive a typical number of miles, somewhere around 12,000-15,000 miles annually, a tire's tread will wear out in three to four years, long before the rubber compound does. But if you drive much less than that, or have a car that you only drive on weekends, aging tires could be an issue.
Do tyres deteriorate if not used?
As tyres age, they begin to crack in their sidewalls. ... If your car is left unused for some time, or your tyres are stored away, they'll deteriorate faster than if they're used frequently.
