How to Read Tyre Sidewall Markings

How to Read Tyre Sidewall Markings

How to Read Tyre Sidewall Markings

Tyre sidewalls contain important information that helps you choose the correct tyre for safety, mileage, and performance. Understanding these markings prevents wrong purchases and driving risks.

Understanding a Tyre Size

  • 195 – Tyre width in millimetres
  • 55 – Sidewall height as a percentage of width
  • R – Radial construction
  • 16 – Rim diameter in inches
  • 91 – Load index (maximum weight capacity)
  • V – Speed rating (maximum safe speed)

Manufacturing Date

  • The last 4 digits show week & year of manufacture
  • Example: 3523 = 35th week of 2023

FAQs

Q. Can I change tyre size?
A. Only if manufacturer-approved.

Q. Are wider tyres better?
A. Not always. They can reduce mileage.