Readers ask: Where Is Pirelli Manufacture Date Code?

How do you read the date code on a Pirelli tire?

“DOT”, followed by a series of numbers and letters with the last four numbers identifying the tire’s age. The last two are the production year, while the first two identify the week in which the tire was made.

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 can you tell when a tire was manufactured?

To determine the age of your tires, check the last four digits of the U.S. The U.S. Department of Transportation (DOT) number stamped on the tire’s sidewall contains a date code that identifies the age of your tires.

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When did tire date start?

Luckily, decoding a tire and determining the tire’s age is a pretty straightforward process, as a standardized 10-digit Tire Identification Number (often called a DOT number) was mandated by the United States Department of Transportation in 1971.

How long should a Pirelli tire last?

It may be tentative, but tires do have an expiration date. There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left.

How do you read TYRE codes?

TYRE MARKINGS EXPLAINED

  1. 255 – Tyre Width. This indicates the width of the tyre in millimetres from sidewall to sidewall.
  2. 55 – Aspect Ratio. These digits express the height of the tyre sidewall expressed as a percentage of the tyre width.
  3. R – Tyre Construction.
  4. 16 – Wheel Diameter.

Does tire manufacture date matter?

Every tire has a birth date—the day it was manufactured—and an expiration date that is six years from that manufacture date. Most automobile manufacturers warn drivers to replace vehicle tires after six years. To wait any longer than that is a gamble with tire integrity and is risky for drivers.

Do tires have manufacture date?

The last four digits of this code tell you when your tire was manufactured. The first two numbers indicate what week of the year it was made (out of 52 weeks per year), and the second two numbers represent the year. For example, 5200 would reveal that a tire was manufactured during the 52nd week of the year 2000.

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Are 10 year old tires safe?

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. An analysis of the used tire revealed that it was nearly 10 years old.

How old can tires be and still be sold as new?

Investigation: Aged tires being sold as new. There are no laws or regulations prohibiting the sale of tires manufactured more than six years ago, but both safety experts and many vehicle manufacturers recommend against using any tire older than six years.

How old should tires be when you buy them?

… though it could have new tread, it is still an old tire. Tire Rack’s recommendation that a tire should be replaced ten years from the date of manufacture or six years from the date it is placed into service applies to spare tires, as well, so if your vehicle is six years old or older, it’s probably…

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.

Do tires get harder with age?

Yes, absolutely. The rubber in a tire gets hard as it ages, just as the rubber in other common materials does. You can even poke at tire treads with your fingernail and feel the difference between an old and new tire of the same brand and model. The harder rubber doesn’t grip the road nearly as well.

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