275/60r20 vs 265/60r18 Tire Comparison Table
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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Check out how the 275/60r20 differs in size from the 265/60r18
Would you like to upsize your tires?
The visuals and tables above illustrate the difference in dimensions between 275/60r20 and 265/60r18 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 275/60r20 and 265/60r18 tire sizes.
Besides, considering that 275/60r20 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 265/60r18 tires. It is strongly recommended to calibrate speedometer every time you upsize or downsize your tires.