Tire Size Comparison Visualizer
2649
20"
168
378 Revs/km
2744
20"
183
364 Revs/km
305
844
305
874
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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 | 10.4 | 31.2 | 52.0 | 72.8 | 93.6 | 114.4 | 135.2 | 156.0 |
| Speed Diff | 0.4 | 1.2 | 2.0 | 2.8 | 3.6 | 4.4 | 5.2 | 6.0 |
Ground Clearance Increased by 15
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See how the 305/55r20 tire size compares to the 305/60r20
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 305/55r20 and 305/60r20 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 305/55r20 and 305/60r20 tire sizes.
On top of that, given the fact that 305/55r20 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 305/60r20 tires. Chances are high that you will want to calibrate your speedometer!
