215/40R17 tire size

A 215/40R17 tire is 23.77 in (603.8 mm) tall and 8.46 in (215.0 mm) wide, and turns 848 revolutions per mile.

215/40R17 dimensions
MeasurementInchesMillimeters
Overall diameter23.77 in603.8 mm
Section width8.46 in215.0 mm
Sidewall height3.39 in86.0 mm
Rim diameter17.00 in431.8 mm
Circumference74.68 in1,897 mm
Revolutions per mile848
Flotation equivalent23.8x8.5R17 (approx.)

215/40R17 is a 17-inch tire with a 215 mm (8.46 in) section width and a 40% aspect ratio, giving a 3.39-inch sidewall and a flotation-style size of about 23.8x8.5R17.

Its overall diameter is 23.77 inches, so it rolls 74.7 inches per revolution and turns about 848 times per mile.

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

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Sizes within 3% of 23.77 in diameter

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