235/60R18 tire size
A 235/60R18 tire is 235 mm wide with a sidewall 60% of its width (141.0 mm), fits a 18-inch rim and has an overall diameter of 739 mm (29.1 in).
| Dimension | Metric | Imperial |
|---|---|---|
| Section width | 235 mm | 9.25 in |
| Sidewall height | 141.0 mm | 5.55 in |
| Rim diameter | 457.2 mm | 18 in |
| Overall diameter | 739.2 mm | 29.10 in |
| Circumference | 2,322.3 mm | 91.43 in |
| Revolutions | 431 per km | 693 per mile |
Reading the size 235/60R18
235Width in mm60Aspect ratio (sidewall % of width)RRadial construction18Rim diameter in inches
The load index and speed rating (for example 91V) follow the size on the sidewall. Replacement tires should match or exceed the original load index and speed rating.
Alternative sizes within 3% of 235/60R18
A replacement size should stay within about 3% of the original diameter so the speedometer, ABS and transmission stay accurate. Always check clearance, load index and the vehicle manufacturer's approved sizes.
Compare 235/60R18 with any size →