Tire Size Comparison Visualizer
2510
20"
146
398 Revs/km
2433
17"
172
411 Revs/km
265
800
245
775
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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 | 9.7 | 29.1 | 48.5 | 67.9 | 87.3 | 106.7 | 126.1 | 145.5 |
| Speed Diff | -0.3 | -0.9 | -1.5 | -2.1 | -2.7 | -3.3 | -3.9 | -4.5 |
Ground Clearance Decreased by 12.5
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See how the 265/55r20 tire size compares to the 245/70r17
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 265/55r20 and 245/70r17 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 265/55r20 and 245/70r17 tire sizes.
On top of that, given the fact that 265/55r20 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 245/70r17 tires. Chances are high that you will want to calibrate your speedometer!
