175/65R15 tire size

A 175/65R15 tire is 23.96 in (608.5 mm) tall and 6.89 in (175.0 mm) wide, and turns 842 revolutions per mile.

175/65R15 dimensions
MeasurementInchesMillimeters
Overall diameter23.96 in608.5 mm
Section width6.89 in175.0 mm
Sidewall height4.48 in113.8 mm
Rim diameter15.00 in381.0 mm
Circumference75.26 in1,912 mm
Revolutions per mile842
Flotation equivalent24.0x6.9R15 (approx.)

175/65R15 is a 15-inch tire with a 175 mm (6.89 in) section width and a 65% aspect ratio, giving a 4.48-inch sidewall and a flotation-style size of about 24.0x6.9R15.

Its overall diameter is 23.96 inches, so it rolls 75.3 inches per revolution and turns about 842 times per mile.

34 other sizes in this list are within 3% of that diameter.

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Sizes within 3% of 23.96 in diameter

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Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.