285/55R20 Tires
285/55R20 Conversion
When converted to inches, 285/55R20 is equivalent to 32.4x11.2R20.
285/55R20 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 6.2 inches (157 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32.4 inches (822 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 101.7 inches (2581.1 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. 285/55R20 tire makes 623 revolutions per mile (387 revolutions per kilometer).



Metric | Inches | |
---|---|---|
Overall Diameter (Tire Height) | 822 mm | 32.4" |
Tread Width | 285 mm | 11.2" |
Rim Diameter | 508 mm | 20" |
Sidewall Height | 157 mm | 6.2" |
Circumference | 2581.1 mm | 101.7" |
Revolutions | 387 per km | 623 per mile |
Best Prices on 285/55R20 Tires | |
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285/55R20 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 285/55R20 tire can be replaced with 25 compatible tire sizes. Select optional plus size to see its specs.
Tire Size | Overall Diameter | Difference |
---|---|---|
245/60R20 | 31.6" (802 mm) | -2.4% |
305/40R22 | 31.6" (803 mm) | -2.3% |
295/50R20 | 31.7" (804 mm) | -2.2% |
275/45R22 | 31.8" (807 mm) | -1.8% |
275/50R21 | 31.9" (809 mm) | -1.6% |
275/55R20 | 31.9" (810 mm) | -1.5% |
255/60R20 | 32" (814 mm) | -1% |
305/50R20 | 32" (814 mm) | -1% |
285/45R22 | 32.1" (815 mm) | -0.9% |
315/45R21 | 32.2" (817 mm) | -0.6% |
325/40R22 | 32.2" (819 mm) | -0.4% |
315/50R20 | 32.4" (824 mm) | 0.2% |
295/45R22 | 32.5" (825 mm) | 0.4% |
265/50R22 | 32.5" (825 mm) | 0.4% |
265/60R20 | 32.5" (826 mm) | 0.5% |
295/55R20 | 32.8" (832 mm) | 1.2% |
305/45R22 | 32.8" (833 mm) | 1.3% |
325/50R20 | 32.8" (834 mm) | 1.5% |
275/50R22 | 32.9" (835 mm) | 1.6% |
275/60R20 | 33" (838 mm) | 1.9% |
315/45R22 | 33.2" (843 mm) | 2.6% |
355/40R22 | 33.2" (843 mm) | 2.6% |
305/55R20 | 33.2" (844 mm) | 2.7% |
285/50R22 | 33.3" (845 mm) | 2.8% |
375/45R20 | 33.3" (846 mm) | 2.9% |