225/55R17 Tire Size
Dimensions of a 225/55R17 tire in inches and millimeters, with equivalent and plus sizes.
225/55R17 dimensions
A 225/55R17 tire is 225 mm wide with a sidewall that is 55% of the width (124 mm), mounted on a 17-inch rim. Its overall diameter is about 26.74 inches (679 mm), so it is roughly a 26.7-inch tall tire.
| Overall diameter | 26.74 in | 679 mm |
|---|---|---|
| Section width | 8.86 in | 225 mm |
| Sidewall height | 4.87 in | 123.8 mm |
| Rim diameter | 17 in | 432 mm |
| Circumference | 84.0 in | 2134 mm |
| Revolutions | 754 per mile | 469 per km |
Equivalent sizes on a 17-inch rim
These sizes stay within ±3% of the 225/55R17 diameter on the same rim — the range most tire shops use. Not every size is made in every tire model, and only sizes approved for your vehicle (with the right load and speed rating) should be fitted.
| Size | Diameter | mm | Difference |
|---|---|---|---|
| 205/60R17 | 26.69 in | 678 mm | -0.2% |
| 245/50R17 | 26.65 in | 677 mm | -0.4% |
| 215/60R17 | 27.16 in | 690 mm | +1.5% |
| 215/55R17 | 26.31 in | 668 mm | -1.6% |
| 235/55R17 | 27.18 in | 690 mm | +1.6% |
| 235/50R17 | 26.25 in | 667 mm | -1.8% |
| 205/65R17 | 27.49 in | 698 mm | +2.8% |
Plus and minus sizes
Changing the rim size? These options on 16-, 18- and 19-inch rims keep the overall diameter within ±3%.
| Size | Diameter | mm | Difference |
|---|---|---|---|
| 245/40R19 | 26.72 in | 679 mm | -0.1% |
| 245/45R18 | 26.68 in | 678 mm | -0.2% |
| 225/60R16 | 26.63 in | 676 mm | -0.4% |
| 225/50R18 | 26.86 in | 682 mm | +0.4% |
| 215/45R19 | 26.62 in | 676 mm | -0.5% |
| 245/55R16 | 26.61 in | 676 mm | -0.5% |
| 225/45R19 | 26.97 in | 685 mm | +0.9% |
| 215/65R16 | 27.00 in | 686 mm | +1.0% |
| 215/50R18 | 26.46 in | 672 mm | -1.0% |
| 255/40R19 | 27.03 in | 687 mm | +1.1% |
Compare 225/55R17 with another size →
Frequently asked questions
How tall is a 225/55R17 tire?
About 26.74 inches (679 mm) in overall diameter.
How wide is a 225/55R17 tire?
The section width is 225 mm, about 8.9 inches.
What size can replace 225/55R17?
On the same rim, 205/60R17 is the closest size (-0.2% diameter). Use only sizes approved for your vehicle.
How many revolutions per mile does a 225/55R17 tire make?
About 754 revolutions per mile (469 per km).
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