255/50R20 Tire Size in Inches

255/50R20 is a metric tire size representation, which defines that the tires have a width of 255 mm, 50 is the aspect ratio and a rim diameter of 20 inches. In the imperial system the tire size 255/50R20 equates to a 30.1×10R20 that is commonly used in the automotive industry. So Converting 255/50R20 in inches the tires have a length of 30.1 inches, a width of 10 inches, a sidewall height of 5 inches and The number of complete resolutions made by the corresponding tire size is equal to 670 per mile with a circumference of 94.5 inches.

255/50R20 tire size in inches

255/50R20 inches mm
Tire Diameter 30.1 inches 764 mm
Tread Width 10 inches 255 mm
Rim Diameter 20 inches 508 mm
Sidewall Height 5 inches 128 mm
Circumference 94.5 inches 2399 mm
Revolutions 670 per mile 417 per km

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255/50R20 Equivalent Tire Sizes for replacement

If you are replacing your tires, always keep in mind that they are compatible with your vehicle so that the impact on the overall performance of your vehicle can be reduced. Here we have listed some tire size that is equivalent to 255/50R20 tires.

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%
265/35R22 29.3″ (745 mm) -2.5%
265/40R21 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%
315/35R21 29.6″ (753 mm) -1.4%
245/45R21 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%
255/40R22 30″ (763 mm) -0.1%
255/45R21 30″ (763 mm) -0.1%
285/45R20 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%
295/45R20 30.5″ (774 mm) 1.3%
265/50R20 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%

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