How to read tyre specifications?

Have you ever wondered what all those numbers and letters on your tyres actually mean? If you're like most people, the answer is probably "no." But if you've ever found yourself in the market for new tyres, you may have realized that understanding tyre specifications can be helpful in choosing the right product for your vehicle.

In this article, we'll demystify tyre specifications and explain how to use them to your advantage.

What do tyre specifications mean?

Tyre manufacturers print a lot of information on the sidewalls of their products, and it can be difficult to know where to start when trying to understand it all. However, there are really only a few key pieces of information that you need to be aware of.

The width of the tyre is represented by a three-digit number. The first two digits represent the width in millimeters, while the third digit indicates the aspect ratio. The aspect ratio is the height of the tyre's sidewall as a percentage of the width. So, if a tyre has a width of 195 and an aspect ratio of 60, that means the sidewall height is 116 mm (60% of 195).

The diameter of the tyre is also represented by a three-digit number. This measurement represents the diameter of the wheel that the tyre can be mounted on. Most tyres have a diameter of between 14 and 22 inches.

The load index is a two-digit number that indicates how much weight the tyre can support. The higher the number, the greater the weight capacity.

The speed rating is a single letter that indicates the maximum speed at which the tyre can be used safely. The ratings range from "A" (the lowest) to "Y" (the highest).

Now that you know how to read tyre specifications, you can use this information to your advantage when shopping for new tyres. Keep in mind the specific needs of your vehicle and always choose a product that meets or exceeds the manufacturer's recommendations.

How can I choose good tires?

When you are ready to purchase new tyres, it is important to keep several factors in mind in order to make the best decision for your needs.

Some things to consider include:

- The type of vehicle you drive

- Your driving habits

- The climate in which you live

- Your budget

Once you have a good idea of what you are looking for, you can start to narrow down your choices by comparing products from different manufacturers. Pay close attention to the specifications of each tyre and make sure to choose a product that meets or exceeds the recommendations for your vehicle.

If you are ever unsure about which tyres are best for your needs, don't hesitate to ask a professional for help. Your local tyre dealer will be happy to offer advice and make recommendations based on your specific situation.


Tyre specifications can seem confusing at first, but they are actually quite simple to understand. By knowing how to read tyre specs, you can make sure you're getting the best possible product for your vehicle. Keep in mind your specific needs and driving habits when shopping for tyres, and always choose a product that meets or exceeds the manufacturer's recommendations.