275/40R17 tire size

A 275/40R17 tire is 25.66 in (651.8 mm) tall and 10.83 in (275.0 mm) wide, and turns 786 revolutions per mile.

275/40R17 dimensions
MeasurementInchesMillimeters
Overall diameter25.66 in651.8 mm
Section width10.83 in275.0 mm
Sidewall height4.33 in110.0 mm
Rim diameter17.00 in431.8 mm
Circumference80.62 in2,048 mm
Revolutions per mile786
Flotation equivalent25.7x10.8R17 (approx.)

275/40R17 is a 17-inch tire with a 275 mm (10.83 in) section width and a 40% aspect ratio, giving a 4.33-inch sidewall and a flotation-style size of about 25.7x10.8R17.

Its overall diameter is 25.66 inches, so it rolls 80.6 inches per revolution and turns about 786 times per mile.

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

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Sizes within 3% of 25.66 in diameter

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