Quick Answer: How To Tell The Age Of 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.

How old can tires be and still be 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 do you read tire age codes?

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.

Is there an expiry date on tires?

The NHTSA (National Highway Traffic Safety Administration) says tires expire in six years. The British Rubber Manufacturers Association “strongly recommends” that all tires should be replaced 10 years from the date of manufacture and that unused tires should not be put into service if they are more than six years old.

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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.

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.

Are 7 year old tires safe?

If a shop refuses to touch your six- or seven-yearold 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.

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.

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What is the oldest tire you should buy?

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…

What does dot mean on a tire?

The three letters, “DOT,” indicate that the tire has passed all of the tests required by the Department of Transportation (DOT) for motor vehicle safety standards.

Why do tires expire?

Tires age because of a chemical process called oxidation. The oxygen particles in air cause the flexible components of a tire to harden and become brittle. In 1973, the average tread life of a passenger or light truck tire was approximately 40,000 kilometres.

How long do all season tires last?

On average, people drive between 12,000 to 15,000 miles a year, which means the average good quality allseason tire will last somewhere between three and five years, depending on maintenance, driving style and conditions, etc.

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