How to read your tires – what the markings on the rubber REALLY mean

It’s important to know what the different markings on your tires mean, especially when it’s time to change them.

The sidewalls of your tires have a combination of letters and numbers that may be difficult to interpret – here we explain how to read them.

The markings on your tires have different meanings


The markings on your tires have different meaningsPhoto credit: Getty

The first three digits indicate the width in millimeters.

That means if your first three digits are 235, for example, the tire measures exactly 235mm side-to-side.

The next two digits indicate the height of the tire as a percentage of the tire width.

For example, if the number is 55, it means the tire’s height is 55 percent of the tire’s width.

The new driving law could result in HUGE fines being slapped on motorists from next week
How you could be hit with an UNLIMITED fine for driving tired

The next mark is a letter that indicates the type of construction.

Tires marked with the letter “R” are radial tires, which means they are constructed with plies of cords arranged at 90 degrees for added strength to the tire.

Today, most tires are made this way.

The next number indicates the rim diameter.

Most read in The Irish Sun

That is, it indicates the size of the rim that the tire can fit.

If the tire is marked “20”, the driver should know that it will fit on a 20″ rim.

The number below represents the stress index.

It helps drivers to know the maximum load capacity of their tires in kilos.

Finally, the last digit indicates the speed rating of your tires.

This means drivers can determine the top speed of their tires when properly inflated.

Wills & Kate CANCEL the 1st major Platinum Jubilee Tour event in the Colonialism Series.
Russia fires'unstoppable' nuclear-capable hypersonic missile in Ukraine

It is important to remember to fit the correct tire for speeds on your vehicle.

Find out how to do it Clean your tires Use of a household item.

We pay for your stories!

Do you have a story for The Sun newsroom? How to read your tires – what the markings on the rubber REALLY mean

Fry Electronics Team

Fry is an automatic aggregator of the all world’s media. In each content, the hyperlink to the primary source is specified. All trademarks belong to their rightful owners, all materials to their authors. If you are the owner of the content and do not want us to publish your materials, please contact us by email – The content will be deleted within 24 hours.

Related Articles

Back to top button