275/25R21 Tire Size in Inches

275/25R21 is a metric tire size representation, which defines that the tires have a width of 275 mm, 25 is the aspect ratio and a rim diameter of 21 inches. In the imperial system the tire size 275/25R21 equates to a 26.4×10.8R21 that is commonly used in the automotive industry. So Converting 275/25R21 in inches the tires have a length of 26.4 inches, a width of 10.8 inches, a sidewall height of 2.7 inches and The number of complete resolutions made by the corresponding tire size is equal to 764 per mile with a circumference of 82.9 inches.

275/25R21 tire size in inches

Tire Diameter26.4 inches671 mm
Tread Width10.8 inches275 mm
Rim Diameter21 inches533 mm
Sidewall Height2.7 inches69 mm
Circumference82.9 inches2107 mm
Revolutions764 per mile475 per km

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275/25R21 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 275/25R21 tires.

Tire Size Overall Diameter Difference
235/30R21 26.6″ (675 mm) 0.6%
245/30R21 26.8″ (681 mm) 1.5%
295/25R21 26.8″ (681 mm) 1.5%
375/20R21 26.9″ (683 mm) 1.8%
305/25R21 27″ (685 mm) 2.1%
255/30R21 27″ (687 mm) 2.4%
265/25R22 27.2″ (691 mm) 3%

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