Tire Size Comparison Visualizer
2580
20"
157
388 Revs/km
2601
18"
186
385 Revs/km
285
822
265
828
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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 | 10.1 | 30.3 | 50.5 | 70.7 | 90.9 | 111.1 | 131.3 | 151.5 |
| Speed Diff | 0.1 | 0.3 | 0.5 | 0.7 | 0.9 | 1.1 | 1.3 | 1.5 |
Ground Clearance Increased by 3
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See how the 285/55r20 tire size compares to the 265/70r18
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 285/55r20 and 265/70r18 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 285/55r20 and 265/70r18 tire sizes.
On top of that, given the fact that 285/55r20 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 265/70r18 tires. Chances are high that you will want to calibrate your speedometer!
