215/45R17 Tire Size
Dimensions of a 215/45R17 tire in inches and millimeters, with equivalent and plus sizes.
215/45R17 dimensions
A 215/45R17 tire is 215 mm wide with a sidewall that is 45% of the width (97 mm), mounted on a 17-inch rim. Its overall diameter is about 24.62 inches (625 mm), so it is roughly a 24.6-inch tall tire.
| Overall diameter | 24.62 in | 625 mm |
|---|---|---|
| Section width | 8.46 in | 215 mm |
| Sidewall height | 3.81 in | 96.8 mm |
| Rim diameter | 17 in | 432 mm |
| Circumference | 77.3 in | 1964 mm |
| Revolutions | 819 per mile | 509 per km |
Equivalent sizes on a 17-inch rim
These sizes stay within ±3% of the 215/45R17 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 |
|---|---|---|---|
| 195/50R17 | 24.68 in | 627 mm | +0.2% |
| 235/40R17 | 24.40 in | 620 mm | -0.9% |
| 205/45R17 | 24.26 in | 616 mm | -1.4% |
| 225/45R17 | 24.97 in | 634 mm | +1.4% |
| 205/50R17 | 25.07 in | 637 mm | +1.8% |
| 225/40R17 | 24.09 in | 612 mm | -2.2% |
| 195/45R17 | 23.91 in | 607 mm | -2.9% |
| 235/45R17 | 25.33 in | 643 mm | +2.9% |
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 |
|---|---|---|---|
| 205/35R19 | 24.65 in | 626 mm | +0.1% |
| 245/45R16 | 24.68 in | 627 mm | +0.3% |
| 235/30R19 | 24.55 in | 624 mm | -0.3% |
| 245/35R18 | 24.75 in | 629 mm | +0.5% |
| 235/35R18 | 24.48 in | 622 mm | -0.6% |
| 215/50R16 | 24.46 in | 621 mm | -0.6% |
| 215/40R18 | 24.77 in | 629 mm | +0.6% |
| 205/40R18 | 24.46 in | 621 mm | -0.7% |
| 245/30R19 | 24.79 in | 630 mm | +0.7% |
| 225/50R16 | 24.86 in | 631 mm | +1.0% |
Compare 215/45R17 with another size →
Frequently asked questions
How tall is a 215/45R17 tire?
About 24.62 inches (625 mm) in overall diameter.
How wide is a 215/45R17 tire?
The section width is 215 mm, about 8.5 inches.
What size can replace 215/45R17?
On the same rim, 195/50R17 is the closest size (+0.2% diameter). Use only sizes approved for your vehicle.
How many revolutions per mile does a 215/45R17 tire make?
About 819 revolutions per mile (509 per km).
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