The last four digits represent the week and year of production, providing a clear timeline for age. Driving habits also play a role.
Tire Expiration Signs Checklist Drivers
This process, known as oxidative aging, can lead to cracking and reduced grip, especially in climates with intense UV exposure or extreme temperature fluctuations. Replacing tires in sets, rather than one at a time, ensures consistent traction and handling across all four corners.
The Role of the DOT Code Every tire sold in North America carries a Department of Transportation (DOT) code on the sidewall, which reveals its manufacturing date. Garages with stable conditions slow this process, but seasonal climates where tires endure cold winters and hot summers may require earlier replacement.
Tire Expiration Signs Checklist Drivers
Signs Your Tires Need Replacement Beyond checking the DOT code, several visual and performance cues indicate it is time for new tires. Frequent short trips, aggressive cornering, and high-speed driving generate heat that weakens the rubber over time.
More About Tires expiration
Looking at Tires expiration from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Tires expiration can make the topic easier to follow by connecting earlier points with a few simple takeaways.