FAQ: How To Check Date On Tires?

How do I know when my tires expire?

These last four digits of the DOT code represent the manufacture date of the tire. The last two digits refer to the year the tire was produced, and the first two digits identify the week number within that year.

Is there a date code on tires?

To find your tires‘ age, you need to locate the DOT Date Code on the tire. On tires that were manufactured in 2000 and after, the last four digits indicate the week and year the tire was produced. The first two digits identify the week and the second two identify the year.

How old can tires be and still be good?

Old tires are dangerous, regardless of tread depth. While there’s no federally sanctioned safety guidance on when a tire is too old to be safe, many carmakers recommend replacement at six years from the date of manufacture. Old tires have been the culprit in fatal accidents.

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How long do tires last if not used?

If not used, tires last for 6-10 years, depending on the storage and environmental conditions. Overall, the time limits for stored tires are much the same as for tires that are being used.

How often should you replace your tires?

When the tread is worn down, tires lose traction during braking and won’t grip the road well when driving in the rain, ice and snow. But even if there’s plenty of tread left, tires should be replaced if they‘re too old, at least every six years.

How do you read a Bridgestone tire date code?

These letters are followed by a sequence of 8-13 letters and numbers that denote that tire’s manufacturing location, its specific size, and the manufacturer’s identifying code. The final four digits indicate the week of manufacture followed by the last two digits of the year of manufacture.

How do you read date codes on Goodyear tires?

Look at the first two digits of the four-digit manufacturing date. This indicates the week of the year. It will be a number between 1 and 52. For example, “52” would indicate that the tire was made in the last week of the year (in December).

How do you read a tire code?

The two-digit number after the slash mark in a tire size is the aspect ratio. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be.

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What is the average life of tires?

The straightforward answer is “it depends.” A normal set of tires should last for 60,000 to 75,000 miles, or about four to five years. But there are a few key factors that will affect your tireslifespan.

Where is the manufacture date on a tire?

Remember that the last four digits of the code are the date the tire was manufactured. You can check the first two digits of the DOT code to know the week of the manufacturing. The last two digits will reveal the manufacturing year. For instance, when it was written in 0203, the manufacturing year was 2003.

How long do stored tires last?

Tires can last for several years in storage if they are stored in the right conditions. However, many tire experts recommend replacing tires six years after their production date regardless of the tread. Old tires can be compromised in other ways when the rubber compound breaks down.

Why do new car tires wear out so fast?

The OEM tires that came with your car can’t be replaced (which is a good thing) after they’ve worn out. And they will wear out much sooner than they should. This is because virtually all auto manufacturers specify very soft rubber which means they wear out too fast.

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