Equivalency wheels and tyres- How to make the right choice- TyreLeader.ie

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Wheel and tyres equivalency table

This table will come handy in order to determine the size of the tyres adapted to your wheels.

Rim width	Minimum tyre width	Recommended tyre width	Maximum tyre width
5	155	165 or 175	185
5.5	165	175 or 185	195
6	175	185 or 195	205
6.5	185	195 or 205	215
7	195	205 or 215	225
7.5	205	215 or 225	235
8	215	225 or 235	245
8.5	225	235 or 245	255
9	235	245 or 255	265
9.5	245	255 or 265	275
10	255	265 or 275	285
10.5	265	275 or 285	295
11	275	285 or 295	305
11.5	285	295 or 305	315
12	295	305 or 315	325
12.5	305	315 or 325	335

If you wish to modify the original wheel/ tyre set, you may want to refer to the following document for sizes in passenger cars: here.

Wheel and tyres equivalency table