255/35R21 Tires
255/35R21 Conversion
When converted to inches, 255/35R21 is equivalent to 28x10R21.
255/35R21 tire has a section width of 10 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 3.5 inches (89 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 28 inches (711 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 87.9 inches (2232.5 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. 255/35R21 tire makes 721 revolutions per mile (448 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 711 mm | 28" |
| Tread Width | 255 mm | 10" |
| Rim Diameter | 533.4 mm | 21" |
| Sidewall Height | 89 mm | 3.5" |
| Circumference | 2232.5 mm | 87.9" |
| Revolutions | 448 per km | 721 per mile |
| Best Prices on 255/35R21 Tires | |
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 from $400.51 |
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 from $464.99 |
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 from $384.99 |
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255/35R21 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 255/35R21 tire can be replaced with 30 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 265/25R22 | 27.2" (691 mm) | -2.8% |
| 265/30R21 | 27.3" (693 mm) | -2.5% |
| 225/30R22 | 27.4" (695 mm) | -2.3% |
| 325/25R21 | 27.4" (695 mm) | -2.3% |
| 275/25R22 | 27.4" (697 mm) | -2% |
| 235/35R21 | 27.4" (697 mm) | -2% |
| 275/30R21 | 27.5" (699 mm) | -1.7% |
| 285/25R22 | 27.6" (701 mm) | -1.4% |
| 235/30R22 | 27.6" (701 mm) | -1.4% |
| 245/35R21 | 27.8" (705 mm) | -0.8% |
| 285/30R21 | 27.8" (705 mm) | -0.8% |
| 295/25R22 | 27.8" (707 mm) | -0.6% |
| 245/30R22 | 27.8" (707 mm) | -0.6% |
| 305/25R22 | 28" (711 mm) | 0% |
| 295/30R21 | 28" (711 mm) | 0% |
| 355/25R21 | 28" (711 mm) | 0% |
| 255/30R22 | 28.1" (713 mm) | 0.3% |
| 265/25R23 | 28.2" (716 mm) | 0.7% |
| 305/30R21 | 28.2" (717 mm) | 0.8% |
| 315/25R22 | 28.2" (717 mm) | 0.8% |
| 265/35R21 | 28.3" (719 mm) | 1.1% |
| 265/30R22 | 28.3" (719 mm) | 1.1% |
| 315/30R21 | 28.5" (723 mm) | 1.7% |
| 275/35R21 | 28.5" (725 mm) | 2% |
| 275/30R22 | 28.5" (725 mm) | 2% |
| 335/25R22 | 28.6" (727 mm) | 2.3% |
| 245/40R21 | 28.7" (729 mm) | 2.5% |
| 325/30R21 | 28.7" (729 mm) | 2.5% |
| 285/30R22 | 28.8" (731 mm) | 2.8% |
| 245/35R22 | 28.8" (731 mm) | 2.8% |