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225/60R18 tire size
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28.6" × 8.9"
225/60R18 ≈ 28.6x8.9R18 · approximate, new & unloaded
225/60R18 dimensions
| Measurement | Inches | mm |
|---|---|---|
| Overall diameter | 28.63 | 727 |
| Section width | 8.86 | 225 |
| Sidewall height | 5.31 | 135.0 |
| Wheel diameter | 18 | 457 |
| Circumference | 89.94 | 2285 |
| Revolutions per mile | 704 | |
Sizes close to 225/60R18
| Size | Diameter | Difference | Real speed at 60 mph indicated |
|---|---|---|---|
| 225/65R17 | 28.52" | -0.40% | 59.8 |
| 235/65R17 | 29.03" | +1.39% | 60.8 |
| 235/60R18 | 29.10" | +1.65% | 61.0 |
| 235/55R19 | 29.18" | +1.91% | 61.1 |
| 245/60R18 | 29.57" | +3.30% | 62.0 |
| 245/75R16 | 30.47" | +6.42% | 63.9 |
Diameter only - also check load index, speed rating, wheel width range and clearance with a tire professional.
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FAQ
How tall is a 225/60R18 tire in inches?
A 225/60R18 tire is about 28.6 inches tall (727 mm), 8.9 inches wide, with a 5.3-inch sidewall, for a 18-inch wheel.
What is 225/60R18 in inches (flotation size)?
Roughly 28.6x8.9R18.
How many revolutions per mile does a 225/60R18 tire make?
About 704 revolutions per mile (circumference 89.9 in), new and unloaded.
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