215/55R17 tire size

A 215/55R17 tire is 26.31 in (668.3 mm) tall and 8.46 in (215.0 mm) wide, and turns 767 revolutions per mile.

215/55R17 dimensions
MeasurementInchesMillimeters
Overall diameter26.31 in668.3 mm
Section width8.46 in215.0 mm
Sidewall height4.66 in118.3 mm
Rim diameter17.00 in431.8 mm
Circumference82.66 in2,100 mm
Revolutions per mile767
Flotation equivalent26.3x8.5R17 (approx.)

215/55R17 is a 17-inch tire with a 215 mm (8.46 in) section width and a 55% aspect ratio, giving a 4.66-inch sidewall and a flotation-style size of about 26.3x8.5R17.

Its overall diameter is 26.31 inches, so it rolls 82.7 inches per revolution and turns about 767 times per mile.

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

Compare 215/55R17 with plausible swaps

Sizes within 3% of 26.31 in diameter

Open 215/55R17 in the tire size calculator

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