275/25R21 Tires
275/25R21 Conversion
When converted to inches, 275/25R21 is equivalent to 26.4x10.8R21.
275/25R21 tire has a section width of 10.8 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 21 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 2.7 inches (69 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26.4 inches (671 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 82.9 inches (2106.9 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 275/25R21 tire makes 764 revolutions per mile (475 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 671 mm | 26.4" |
| Tread Width | 275 mm | 10.8" |
| Rim Diameter | 533.4 mm | 21" |
| Sidewall Height | 69 mm | 2.7" |
| Circumference | 2106.9 mm | 82.9" |
| Revolutions | 475 per km | 764 per mile |
| Best Prices on 275/25R21 Tires | |
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 from $521.99 |
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 from $563.99 |
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275/25R21 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 275/25R21 tire can be replaced with 7 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 235/30R21 | 26.6" (675 mm) | 0.6% |
| 245/30R21 | 26.8" (681 mm) | 1.5% |
| 295/25R21 | 26.8" (681 mm) | 1.5% |
| 375/20R21 | 26.9" (683 mm) | 1.8% |
| 305/25R21 | 27" (685 mm) | 2.1% |
| 255/30R21 | 27" (687 mm) | 2.4% |
| 265/25R22 | 27.2" (691 mm) | 3% |