285/45R20 Tires
285/45R20 Conversion
When converted to inches, 285/45R20 is equivalent to 30.1x11.2R20.
285/45R20 tire has a section width of 11.2 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 20 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5 inches (128 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 30.1 inches (764 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 94.5 inches (2399 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. 285/45R20 tire makes 670 revolutions per mile (417 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 764 mm | 30.1" |
| Tread Width | 285 mm | 11.2" |
| Rim Diameter | 508 mm | 20" |
| Sidewall Height | 128 mm | 5" |
| Circumference | 2399 mm | 94.5" |
| Revolutions | 417 per km | 670 per mile |
| Best Prices on 285/45R20 Tires | |
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 from $309.87 |
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 from $325.99 |
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 from $397.24 |
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 from $325.99 |
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285/45R20 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 285/45R20 tire can be replaced with 35 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 305/30R22 | 29.3" (743 mm) | -2.7% |
| 235/50R20 | 29.3" (744 mm) | -2.6% |
| 295/40R20 | 29.3" (744 mm) | -2.6% |
| 235/45R21 | 29.3" (745 mm) | -2.5% |
| 265/40R21 | 29.3" (745 mm) | -2.5% |
| 265/35R22 | 29.3" (745 mm) | -2.5% |
| 265/45R20 | 29.4" (746 mm) | -2.4% |
| 305/35R21 | 29.4" (747 mm) | -2.2% |
| 315/30R22 | 29.5" (749 mm) | -2% |
| 275/35R22 | 29.6" (751 mm) | -1.7% |
| 305/40R20 | 29.6" (752 mm) | -1.6% |
| 245/45R21 | 29.6" (753 mm) | -1.4% |
| 315/35R21 | 29.6" (753 mm) | -1.4% |
| 275/40R21 | 29.6" (753 mm) | -1.4% |
| 245/50R20 | 29.7" (754 mm) | -1.3% |
| 275/45R20 | 29.8" (756 mm) | -1% |
| 285/35R22 | 29.9" (759 mm) | -0.7% |
| 285/40R21 | 30" (761 mm) | -0.4% |
| 255/45R21 | 30" (763 mm) | -0.1% |
| 255/40R22 | 30" (763 mm) | -0.1% |
| 255/50R20 | 30.1" (764 mm) | 0% |
| 295/35R22 | 30.1" (765 mm) | 0.1% |
| 235/55R20 | 30.2" (766 mm) | 0.3% |
| 295/40R21 | 30.3" (769 mm) | 0.7% |
| 265/40R22 | 30.4" (771 mm) | 0.9% |
| 265/45R21 | 30.4" (771 mm) | 0.9% |
| 305/35R22 | 30.4" (773 mm) | 1.2% |
| 265/50R20 | 30.5" (774 mm) | 1.3% |
| 295/45R20 | 30.5" (774 mm) | 1.3% |
| 315/35R22 | 30.7" (779 mm) | 2% |
| 275/40R22 | 30.7" (779 mm) | 2% |
| 275/45R21 | 30.7" (781 mm) | 2.2% |
| 305/45R20 | 30.8" (782 mm) | 2.4% |
| 275/50R20 | 30.9" (784 mm) | 2.6% |
| 315/40R21 | 30.9" (785 mm) | 2.7% |