How to read a tyre
Tyre safety advice from:
Ever wondered what the markings on the side of a tyre mean?

1 4x4 Diamaris. This is the name of the tyre.

2 285/35 R 22 102W This is the size and characteristics of the tyre.
285: This is the section width of the tyre. That means the overall width of the tyre in mm
35: This is the aspect ratio of the tyre. That is the sidewall height of the tyre as a percentage of the section width
R: This mean the tyre is of Radial construction
22: This is the internal diameter of the tyre.
102: This is the load index. How much weight the tyre can carry
W: This is the speed index. The maximum speed the tyre is
designed for.


3 Tubeless: This means the tyre has no inner tube
Image: A Michelin tyre showing where the various tyre markings can be found.
Many thanks to Michelin for supplying this image
CHARLETT TYRES 81/89 CASSINGTON ROAD, YARNTON, OXON, TEL 01865 842727
01865 842727
Mon  - Fri  8:00 - 5:30
  Sat       8:30 - 1:00
Sun     9:30 - 12:30
External link: Visit the Michelin website