215/35R18 tire size

A 215/35R18 tire is 23.93 in (607.7 mm) tall and 8.46 in (215.0 mm) wide, and turns 843 revolutions per mile.

215/35R18 dimensions
MeasurementInchesMillimeters
Overall diameter23.93 in607.7 mm
Section width8.46 in215.0 mm
Sidewall height2.96 in75.3 mm
Rim diameter18.00 in457.2 mm
Circumference75.16 in1,909 mm
Revolutions per mile843
Flotation equivalent23.9x8.5R18 (approx.)

215/35R18 is a 18-inch tire with a 215 mm (8.46 in) section width and a 35% aspect ratio, giving a 2.96-inch sidewall and a flotation-style size of about 23.9x8.5R18.

Its overall diameter is 23.93 inches, so it rolls 75.2 inches per revolution and turns about 843 times per mile.

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

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Sizes within 3% of 23.93 in diameter

Open 215/35R18 in the tire size calculator

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