Readers ask: How To Read Tires Age?

How do you read old tire date codes?

Most DOT numbers have between 6 and 8 letters/numbers mixed, and then the date code follows that. From the year 2000 on, the date code has been 4 digits, the first two are the week of manufacture and the second two digits are the year of manufacture. For instance 2407 would signify the 24th week of 2007.

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.

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.

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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Do all tires have a date code?

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.

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.

Can tires last 10 years?

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.

Are 7 year old tires safe?

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.

What is the 3 tire rule?

Yes, your comprehensive coverage will cover three slashed tires, or any amount of slashed tires, whether it is one or four. It is a popular misconception that insurance companies won’t cover three slashed tires, that it would have to be all four for the car owner to file a claim.

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What does V mean on tires?

Speed Rating V Once the highest speed rating a tire could have, “ V ” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

Can I use 235 tires instead of 225?

Yesthat size will work 100% perfectly, as it is the exact same diameter as the 225 /75-16. 235 /70-16 is actually a shorter tire.

Are Bridgestone tires good?

All tires from Michelin and Bridgestone are one of the safest around, especially in the conditions they are intended for. Besides, both companies produce some of the longest-lasting tires around, and most of their products are quiet and comfortable.

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