375/55R20 Tires

375/55R20 Conversion

When converted to inches, 375/55R20 is equivalent to 36.2x14.8R20.

375/55R20 tire has a section width of 14.8 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 8.1 inches (206 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 36.2 inches (920 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 113.7 inches (2888.8 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. 375/55R20 tire makes 557 revolutions per mile (346 revolutions per kilometer).

375/55R20 Section Width
14.8"
36.2"
375/55R20 Tire Side
Tire Circumference
113.7"
20"
8.1"
557 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 920 mm 36.2"
Tread Width 375 mm 14.8"
Rim Diameter 508 mm 20"
Sidewall Height 206 mm 8.1"
Circumference 2888.8 mm 113.7"
Revolutions 346 per km 557 per mile

375/55R20 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 375/55R20 tire can be replaced with 7 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
305/55R22 35.2" (895 mm) -2.7%
375/45R22 35.3" (897 mm) -2.5%
325/60R20 35.4" (898 mm) -2.4%
325/55R22 36.1" (917 mm) -0.3%
335/55R22 36.5" (927 mm) 0.8%
355/60R20 36.8" (934 mm) 1.5%
245/75R22.5 37" (940 mm) 2.2%