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 sidewall showing size markings 255/35 R19 96Y

Tyre size location on sidewall

Example Tyre Size

255/35 R19

Understanding the Numbers

255

Tyre Width

The width of the tyre measured in millimetres from sidewall to sidewall.

35

Aspect Ratio

The height of the sidewall as a percentage of the width (35% of 255mm).

R19

Rim Diameter

The diameter of the wheel in inches that the tyre is designed to fit.

96Y

Load & Speed

Load index (96) and speed rating (Y) — indicating maximum weight capacity and top speed.

Where to Find Your Tyre Size

1

Check the sidewall

The size is printed on the outer sidewall of your current tyre. Look for a sequence like 205/55 R16.

2

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.

3

Check your handbook

Your vehicle owner's manual will list the correct tyre sizes for your car.

4

Still not sure?

Just give us your registration and we'll look it up for you — no charge.

Ready to get your tyres fitted?

Enter your registration and we'll take care of the rest — size lookup included.