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225/45R17 tire size
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25.0" × 8.9"
225/45R17 ≈ 25.0x8.9R17 · approximate, new & unloaded
225/45R17 dimensions
| Measurement | Inches | mm |
|---|---|---|
| Overall diameter | 24.97 | 634 |
| Section width | 8.86 | 225 |
| Sidewall height | 3.99 | 101.2 |
| Wheel diameter | 17 | 432 |
| Circumference | 78.45 | 1993 |
| Revolutions per mile | 808 | |
Sizes close to 225/45R17
| Size | Diameter | Difference | Real speed at 60 mph indicated |
|---|---|---|---|
| 205/55R16 | 24.88" | -0.38% | 59.8 |
| 215/55R17 | 26.31" | +5.36% | 63.2 |
| 225/65R17 | 28.52" | +14.19% | 68.5 |
| 225/60R18 | 28.63" | +14.65% | 68.8 |
| 235/65R17 | 29.03" | +16.24% | 69.7 |
| 235/60R18 | 29.10" | +16.54% | 69.9 |
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 225/45R17 tire in inches?
A 225/45R17 tire is about 25.0 inches tall (634 mm), 8.9 inches wide, with a 4.0-inch sidewall, for a 17-inch wheel.
What is 225/45R17 in inches (flotation size)?
Roughly 25.0x8.9R17.
How many revolutions per mile does a 225/45R17 tire make?
About 808 revolutions per mile (circumference 78.5 in), new and unloaded.
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