Readers ask: How To Read Michelin Tire Manufacture Date?

How do you decode a tire manufacture date?

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.

Where is the manufacture date on a tire?

Tires made in the United States have the DOT serial number located on the inside sidewall near the rim. The letters “DOT” are followed by eight to thirteen letters and/or numbers that identify where the tire was manufactured, tire size and the manufacturer’s code, along with the week and year the tire was manufactured.

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How old a tire is still 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.

How many years does a tire expire?

Most manufacturers recommend tire replacement at seven years, and it’s best to go by that.

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.

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.

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How do you decode tires?

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.

How old should new 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…

Are 10 year old Tyres safe?

The change in law So, if used it will mean a dangerous fail at annual test and a prohibition. If inspected at a DVSA enforcement check, tyres aged over 10 years old found on these positions will be considered dangerous and attract an ‘S’ marked immediate prohibition notice.

Are 7 year old tires still good?

If a shop refuses to touch your six- or seven- year – old tires, you can try another shop, which might not be so strict. The rubber trade association, as well as Michelin and Continental, said tires can be safely used for up to 10 years, provided the tread is not worn and there is no visible dry rot.

Are 7 year old Tyres OK?

When in use, it is recommended that tyres are replaced when they reach 7 – 10 years old, (6 years in the case of caravans or trailers). On the sidewall you will find a tyre’s ‘DOT code’. One of the key pieces of information that can be gained from this is the date the tyre was manufactured.

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