275/55r20 vs 275/60r15 Tire Comparison Table
Tire Size Comparison Visualizer
2545
20"
151
393 Revs/km
2233
15"
165
448 Revs/km
275
811
275
711
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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 | 8.8 | 26.4 | 44.0 | 61.6 | 79.2 | 96.8 | 114.4 | 132.0 |
| Speed Diff | -1.2 | -3.6 | -6.0 | -8.4 | -10.8 | -13.2 | -15.6 | -18.0 |
Ground Clearance Decreased by 50
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Check out how the 275/55r20 differs in size from the 275/60r15
Would you like to upsize your tires?
The visuals and tables above illustrate the difference in dimensions between 275/55r20 and 275/60r15 tires.
By looking at a visual representation of the differences in tire diameter, width, sidewall height, circumference, revs per mile, and speed difference, it easy to compare the 275/55r20 and 275/60r15 tire sizes.
Besides, considering that 275/55r20 is the factory size, your vehicle’s speedometer shows the correct speed. Check out the chart with the possible speed difference should you decide to go with the 275/60r15 tires. It is strongly recommended to calibrate speedometer every time you upsize or downsize your tires.