255/60R18 Tire Size in Inches

255/60R18 is a metric tire size representation, which defines that the tires have a width of 255 mm, 60 is the aspect ratio and a rim diameter of 18 inches. In the imperial system the tire size 255/60R18 equates to a 30×10R18 that is commonly used in the automotive industry. So Converting 255/60R18 in inches the tires have a length of 30 inches, a width of 10 inches, a sidewall height of 6 inches and The number of complete resolutions made by the corresponding tire size is equal to 673 per mile with a circumference of 94.2 inches.

255/60R18 tire size in inches

255/60R18 inches mm
Tire Diameter 30 inches 763 mm
Tread Width 10 inches 255 mm
Rim Diameter 18 inches 457 mm
Sidewall Height 6 inches 153 mm
Circumference 94.2 inches 2396 mm
Revolutions 673 per mile 417 per km

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255/60R18 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 255/60R18 tires.

Tire Size Overall Diameter Difference
235/55R19 29.2″ (741 mm) -2.9%
285/50R18 29.3″ (743 mm) -2.6%
295/40R20 29.3″ (744 mm) -2.5%
235/50R20 29.3″ (744 mm) -2.5%
265/45R20 29.4″ (746 mm) -2.2%
225/65R18 29.5″ (749 mm) -1.8%
265/50R19 29.5″ (749 mm) -1.8%
325/45R18 29.5″ (749 mm) -1.8%
265/55R18 29.5″ (749 mm) -1.8%
295/45R19 29.5″ (749 mm) -1.8%
245/60R18 29.6″ (751 mm) -1.6%
305/40R20 29.6″ (752 mm) -1.4%
245/55R19 29.6″ (753 mm) -1.3%
245/50R20 29.7″ (754 mm) -1.2%
165/90R18 29.7″ (755 mm) -1%
275/45R20 29.8″ (756 mm) -0.9%
275/55R18 29.9″ (759 mm) -0.5%
275/50R19 29.9″ (759 mm) -0.5%
175/80R19 30″ (763 mm) 0%
255/55R19 30″ (763 mm) 0%
235/65R18 30″ (763 mm) 0%
255/50R20 30.1″ (764 mm) 0.1%
285/45R20 30.1″ (764 mm) 0.1%
235/60R19 30.1″ (765 mm) 0.3%
235/55R20 30.2″ (766 mm) 0.4%
285/55R18 30.4″ (771 mm) 1%
175/90R18 30.4″ (773 mm) 1.3%
295/45R20 30.5″ (774 mm) 1.4%
265/50R20 30.5″ (774 mm) 1.4%
245/65R18 30.5″ (775 mm) 1.6%
265/60R18 30.5″ (775 mm) 1.6%
265/55R19 30.5″ (775 mm) 1.6%
165/90R19 30.7″ (781 mm) 2.4%
305/45R20 30.8″ (782 mm) 2.5%
275/50R20 30.9″ (784 mm) 2.8%
275/55R19 30.9″ (785 mm) 2.9%

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