HOW TO FIND YOUR TYRE SIZE
Not sure what tyre size you need? Don't worry — it's easier than you think. Every tyre has a size code printed on the sidewall, and once you know where to look, you can find it in seconds.

Tyre size location on sidewall
Example Tyre Size
Understanding the Numbers
Tyre Width
The width of the tyre measured in millimetres from sidewall to sidewall.
Aspect Ratio
The height of the sidewall as a percentage of the width (35% of 255mm).
Rim Diameter
The diameter of the wheel in inches that the tyre is designed to fit.
Load & Speed
Load index (96) and speed rating (Y) — indicating maximum weight capacity and top speed.
Where to Find Your Tyre Size
Check the sidewall
The size is printed on the outer sidewall of your current tyre. Look for a sequence like 205/55 R16.
Check the door jamb
Most vehicles have a sticker on the driver's door jamb or inside the fuel cap showing the recommended tyre size.
Check your handbook
Your vehicle owner's manual will list the correct tyre sizes for your car.
Still not sure?
Just give us your registration and we'll look it up for you — no charge.