245/60R18 tire size

A 245/60R18 tire is 29.57 in (751.2 mm) tall and 9.65 in (245.0 mm) wide, and turns 682 revolutions per mile.

245/60R18 dimensions
MeasurementInchesMillimeters
Overall diameter29.57 in751.2 mm
Section width9.65 in245.0 mm
Sidewall height5.79 in147.0 mm
Rim diameter18.00 in457.2 mm
Circumference92.91 in2,360 mm
Revolutions per mile682
Flotation equivalent29.6x9.6R18 (approx.)

245/60R18 is a 18-inch tire with a 245 mm (9.65 in) section width and a 60% aspect ratio, giving a 5.79-inch sidewall and a flotation-style size of about 29.6x9.6R18.

Its overall diameter is 29.57 inches, so it rolls 92.9 inches per revolution and turns about 682 times per mile.

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

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Sizes within 3% of 29.57 in diameter

Open 245/60R18 in the tire size calculator

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