285/65R18 Tires
285/65R18 Conversion
When converted to inches, 285/65R18 is equivalent to 32.6x11.2R18.
285/65R18 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 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 7.3 inches (185 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32.6 inches (827 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 102.4 inches (2596.8 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. 285/65R18 tire makes 619 revolutions per mile (385 revolutions per kilometer).



Metric | Inches | |
---|---|---|
Overall Diameter (Tire Height) | 827 mm | 32.6" |
Tread Width | 285 mm | 11.2" |
Rim Diameter | 457.2 mm | 18" |
Sidewall Height | 185 mm | 7.3" |
Circumference | 2596.8 mm | 102.4" |
Revolutions | 385 per km | 619 per mile |
Best Prices on 285/65R18 Tires | |
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285/65R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 285/65R18 tire can be replaced with 25 compatible tire sizes. Select optional plus size to see its specs.
Tire Size | Overall Diameter | Difference |
---|---|---|
295/50R20 | 31.7" (804 mm) | -2.8% |
235/75R18 | 31.9" (809 mm) | -2.2% |
275/55R20 | 31.9" (810 mm) | -2.1% |
225/70R19.5 | 31.9" (811 mm) | -1.9% |
305/50R20 | 32" (814 mm) | -1.6% |
255/60R20 | 32" (814 mm) | -1.6% |
255/70R18 | 32.1" (815 mm) | -1.5% |
255/65R19 | 32.1" (815 mm) | -1.5% |
275/65R18 | 32.1" (815 mm) | -1.5% |
285/55R20 | 32.4" (822 mm) | -0.6% |
305/60R18 | 32.4" (823 mm) | -0.5% |
315/50R20 | 32.4" (824 mm) | -0.4% |
265/60R20 | 32.5" (826 mm) | -0.1% |
265/70R18 | 32.6" (829 mm) | 0.2% |
295/55R20 | 32.8" (832 mm) | 0.6% |
375/50R18 | 32.8" (833 mm) | 0.7% |
325/50R20 | 32.8" (834 mm) | 0.8% |
275/60R20 | 33" (838 mm) | 1.3% |
245/70R19.5 | 33" (839 mm) | 1.5% |
295/65R18 | 33.1" (841 mm) | 1.7% |
275/70R18 | 33.2" (843 mm) | 1.9% |
305/55R20 | 33.2" (844 mm) | 2.1% |
375/45R20 | 33.3" (846 mm) | 2.3% |
325/60R18 | 33.3" (847 mm) | 2.4% |
285/60R20 | 33.5" (850 mm) | 2.8% |