295/55R20 tire size

A 295/55R20 tire is 32.78 in (832.5 mm) tall and 11.61 in (295.0 mm) wide, and turns 615 revolutions per mile.

295/55R20 dimensions
MeasurementInchesMillimeters
Overall diameter32.78 in832.5 mm
Section width11.61 in295.0 mm
Sidewall height6.39 in162.3 mm
Rim diameter20.00 in508.0 mm
Circumference102.97 in2,615 mm
Revolutions per mile615
Flotation equivalent32.8x11.6R20 (approx.)

295/55R20 is a 20-inch tire with a 295 mm (11.61 in) section width and a 55% aspect ratio, giving a 6.39-inch sidewall and a flotation-style size of about 32.8x11.6R20.

Its overall diameter is 32.78 inches, so it rolls 103.0 inches per revolution and turns about 615 times per mile.

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

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Sizes within 3% of 32.78 in diameter

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