Tire Size Comparison Visualizer
2071
18"
101
483 Revs/km
2133
17"
124
469 Revs/km
225
660
225
679
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Speedometer Error
(Set Size1 to OEM Size)
(Set Size1 to OEM Size)
| Speed | 10 km/h | 30 km/h | 50 km/h | 70 km/h | 90 km/h | 110 km/h | 130 km/h | 150 km/h |
|---|---|---|---|---|---|---|---|---|
| Actual | 10.3 | 30.9 | 51.5 | 72.1 | 92.7 | 113.3 | 133.9 | 154.5 |
| Speed Diff | 0.3 | 0.9 | 1.5 | 2.1 | 2.7 | 3.3 | 3.9 | 4.5 |
Ground Clearance Increased by 9.5
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See how the 225/45r18 tire size compares to the 225/55r17
Making a decision before buying the right tire size? Or maybe you want new aftermarket tires?
The comparison charts above represent detailed calculations of the difference in size between 225/45r18 and 225/55r17 tires.
The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 225/45r18 and 225/55r17 tire sizes.
On top of that, given the fact that 225/45r18 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 225/55r17 tires. Chances are high that you will want to calibrate your speedometer!
