How do I find my tyre size?

It’s easy to find your tyre size, simply look for the manufacturer’s name on the sidewall of your tyre and next to that you’ll see a series of numbers and letters. Each has a specific meaning related to tyre size, tyre profile and how the tyre was made

Tyre size by the numbers

Using the example above: 205/55R16

  • 205 is the width of your tyre in millimetres.

  • 40 is the aspect ratio or tyre profile.

  • R means it is radial construction.

  • 17 is the diameter of your wheel rim in inches.