For example, if the code read 225/55 ZR17 101W, then the first three digits stand for the width of the tyre - usually being between 180 and 250 mm wide. The second value, a two-digit number, describes ...

The first number will contain three digits and tell you the width of your tyre, with the average usually being between 180 and 250 mm wide. The tyre’s profile - 225/55 ZR17 101W ...

For example, if the code read 225/55 ZR17 101W, then the first three digits stand for the width of the tyre - usually being between 180 and 250 mm wide.

Tyre codes provide key details such as width, speed rating, and load capacity Motoring Niamh Kirk and Kelly Ashmore Senior Reporter 11:29, 09 May 2025 When it comes to driving safely ...