Tire Size Comparison Visualizer
2631
20"
165
380 Revs/km
2434
18"
159
411 Revs/km
275
838
265
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 | 9.2 | 27.6 | 46.0 | 64.4 | 82.8 | 101.2 | 119.6 | 138.0 |
| Speed Diff | -0.8 | -2.4 | -4.0 | -5.6 | -7.2 | -8.8 | -10.4 | -12.0 |
Ground Clearance Decreased by 31.5
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See how the 275/60r20 tire size compares to the 265/60r18
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 275/60r20 and 265/60r18 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 275/60r20 and 265/60r18 tire sizes.
On top of that, given the fact that 275/60r20 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 265/60r18 tires. Chances are high that you will want to calibrate your speedometer!
