If you’re not confident that the tires you’re interested in will work for your car, reach out to tire resellers as they can look up your car and let you know if the tires will work for your vehicle.People are pretty vocal when it comes to their opinion about the ultimate British brand. T he speed index, on the other hand, refers to the maximum safe speed a tire can reach when fully loaded.Īgain, it’s important to note that winter tires are only legal winter tires in Canada that have a snowflake symbol on them. The load index notes how much weight a tire can handle for the pressure it’s meant to be at.

The last set of numbers and letter “82S” is the load and speed index respectively of a tire.

This particular tire would need to be mounted on a 15” rim. Yes, tire info has both metric and imperial info on it in Canada.

“R15” the diameter of the rim in inches.

A lower number (and aspect ratio) is usually chosen by sports car owners that want their car as low to the ground as possible.

The number 75 is the aspect ratio of the tire.

The number 185 is the total width (in millimetres) of the tire.

The “P” refers to the fact that is a “passenger” tire meant for cars and SUVs versus a symbol like “LT” which refers to a “light truck” designation.

For example, one might be P 185 / 75 R1 5 82 S.

On every tire’s sidewall, there is a large cluster of numbers and letters that tell you what size of tire your car is equipped with. If they don’t, then they will perform exactly the same as a summer tire in winter conditions when the temperature drops below 7☌. Howeve r, they are only true winter tires if your tire also has a snowflake symbol.

Tires with these markings are typically winter tires and perform well on slush and snow. Some of the c ommon questions we get asked about tires incl ude: “W hat does m+s mean on tires?” and “How do I know what tire size I need?” Your tires contain more info within them than you might expect, but that doesn’t do you any good if you don’t know how to read the info.

What does m&s mean