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Tyre Size Guide

Understanding tyre sizes and specifications

Reading Your Tyre Size

205/55 R 16 91V

205

Width (mm)

55

Profile (%)

16

Rim Diameter

91V

Load/Speed

Tyre Width

The first number (205) represents the width of the tyre in millimeters, measured from sidewall to sidewall.

Aspect Ratio (Profile)

The second number (55) is the aspect ratio - the height of the sidewall as a percentage of the width. A lower number means a lower profile tyre.

Rim Diameter

The number after 'R' (16) indicates the diameter of the wheel rim in inches that the tyre is designed to fit.

Load Index & Speed Rating

The final code (91V) indicates the maximum load capacity (91 = 615kg per tyre) and speed rating (V = up to 240km/h).

Need Help Finding Your Size?

Our team can help you find the right tyres for your vehicle. Use our tyre finder or contact us.