Tire Size Comparison Visualizer
2316
18"
140
432 Revs/km
2558
18"
179
391 Revs/km
255
738
275
815
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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 | 11.0 | 33.0 | 55.0 | 77.0 | 99.0 | 121.0 | 143.0 | 165.0 |
| Speed Diff | 1.0 | 3.0 | 5.0 | 7.0 | 9.0 | 11.0 | 13.0 | 15.0 |
Ground Clearance Increased by 38.5
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See how the 255/55r18 tire size compares to the 275/65r18
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 255/55r18 and 275/65r18 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 255/55r18 and 275/65r18 tire sizes.
On top of that, given the fact that 255/55r18 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 275/65r18 tires. Chances are high that you will want to calibrate your speedometer!
