195/45R17 tire size

A 195/45R17 tire is 23.91 in (607.3 mm) tall and 7.68 in (195.0 mm) wide, and turns 844 revolutions per mile.

195/45R17 dimensions
MeasurementInchesMillimeters
Overall diameter23.91 in607.3 mm
Section width7.68 in195.0 mm
Sidewall height3.45 in87.8 mm
Rim diameter17.00 in431.8 mm
Circumference75.11 in1,908 mm
Revolutions per mile844
Flotation equivalent23.9x7.7R17 (approx.)

195/45R17 is a 17-inch tire with a 195 mm (7.68 in) section width and a 45% aspect ratio, giving a 3.45-inch sidewall and a flotation-style size of about 23.9x7.7R17.

Its overall diameter is 23.91 inches, so it rolls 75.1 inches per revolution and turns about 844 times per mile.

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

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Sizes within 3% of 23.91 in diameter

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