255/30R20 Tire Size in Inches

255/30R20 is a metric tire size representation, which defines that the tires have a width of 255 mm, 30 is the aspect ratio and a rim diameter of 20 inches. In the imperial system the tire size 255/30R20 equates to a 26.1×10R20 that is commonly used in the automotive industry. So Converting 255/30R20 in inches the tires have a length of 26.1 inches, a width of 10 inches, a sidewall height of 3 inches and The number of complete resolutions made by the corresponding tire size is equal to 773 per mile with a circumference of 82 inches.

255/30R20 tire size in inches

255/30R20inchesmm
Tire Diameter26.1 inches662 mm
Tread Width10 inches255 mm
Rim Diameter20 inches508 mm
Sidewall Height3 inches77 mm
Circumference82 inches2079 mm
Revolutions773 per mile481 per km

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255/30R20 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 255/30R20 tires.

Tire Size Overall Diameter Difference
225/30R20 25.4″ (644 mm) -2.7%
275/25R20 25.4″ (646 mm) -2.4%
285/25R20 25.6″ (650 mm) -1.8%
235/30R20 25.6″ (650 mm) -1.8%
295/25R20 25.8″ (656 mm) -0.9%
245/30R20 25.8″ (656 mm) -0.9%
305/25R20 26″ (660 mm) -0.3%
315/25R20 26.2″ (666 mm) 0.6%
225/35R20 26.2″ (666 mm) 0.6%
265/30R20 26.3″ (668 mm) 0.9%
325/25R20 26.4″ (670 mm) 1.2%
275/25R21 26.4″ (671 mm) 1.4%
235/35R20 26.5″ (672 mm) 1.5%
275/30R20 26.5″ (674 mm) 1.8%
235/30R21 26.6″ (675 mm) 2%
335/25R20 26.6″ (676 mm) 2.1%
345/25R20 26.8″ (680 mm) 2.7%
245/35R20 26.8″ (680 mm) 2.7%
285/30R20 26.8″ (680 mm) 2.7%
295/25R21 26.8″ (681 mm) 2.9%
245/30R21 26.8″ (681 mm) 2.9%

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