
Method to check the production date of tires: The manufacturing date of a tire can be found on the outer side of the tire. There is a set of four-digit numbers in an elongated oval shape at the end of the letters. The first two digits represent the week of the year, and the last two digits represent the year. Tires are circular elastic rubber products assembled on various vehicles or machinery for rolling on the ground. Tires are usually mounted on metal rims to support the vehicle body, cushion external impacts, achieve contact with the road surface, and ensure the driving performance of the vehicle. Tires serve as the medium for transmitting forces between the vehicle and the road surface, transmitting driving force, braking force, steering force, etc., to realize the vehicle's driving, braking, steering, and other operations.

I've been repairing cars for decades and noticed many people overlook the tire manufacturing date. It's actually quite simple: crouch beside the car and look at the tire sidewall for a code labeled 'DOT'. There's an oval-shaped imprint following it with four numbers, like '1724', indicating the tire was manufactured in the 17th week of 2024. The first two digits represent the week, and the last two the year. Why does this matter? Tires are made of rubber and age quickly; even with deep treads, they can crack or blow out after five years. Once, while helping a friend fix his car, I discovered his tires were ten years old—they blew out on the highway. Now, whenever I inspect tires for others, I always feel for the numbers to ensure they're clear; sometimes they're on the inner side, requiring the wheel to be turned for visibility. When a car or new tires, I recommend choosing ones manufactured within the past year for better safety and reliability.

As a young car owner who loves DIY, checking the tire production date is super easy for me. Just turn on your phone's flashlight, crouch beside the car, and look near the 'DOT' code on the tire sidewall. You'll find a four-digit number like '0324', which means the tire was manufactured in the 3rd week of 2024. The location can be a bit hidden, but I often squat down and slowly rotate the tire to inspect it. Fresh tires perform better with stable braking, while older tires over five years are prone to issues and increase accident risks. Last time I changed tires, I checked the date to confirm they were new - it gave me peace of mind while driving. Regular checks also help prevent aging problems in advance. Just add this small action to your car routine.

After years of driving, I taught my children a trick: There's a 'DOT' mark and numbers on the tire sidewall, such as '4523', which means the tire was produced in the 45th week of 2023. The year comes after, and the week number comes first. Tires have a shelf life of about five years. After aging, the rubber becomes brittle, posing a threat to driving safety. The marking might be close to the wheel hub, so I remind everyone not to overlook the wear area when checking, ensuring the numbers are clear. Simple can prevent a lot of trouble.

As a meticulous car owner, I check the tire date monthly to ensure safety. The method is: crouch down and look for the numbers after the 'DOT' code on the tire sidewall, for example, '2924' represents the 29th week of 2024. The location can sometimes be hard to find, so I use a small flashlight to inspect. The date affects performance and lifespan—new tires offer responsive handling, while old tires may fail prematurely. It's best to replace tires older than five years. Adding this to routine is very practical.

I've been into car modifications for years, and tire dating is crucial knowledge. The last digits of the 'DOT' code on the tire sidewall, like '1124', indicate the tire was produced in the 11th week of 2024. This week-before-year combination helps assess tire age and lifespan. New tires perform best, but aging risks increase after five years. I always check tread wear alongside the date, and recommend inspecting the date code quarterly to prevent issues.


