275/40R19 tire size

A 275/40R19 tire is 27.66 in (702.6 mm) tall and 10.83 in (275.0 mm) wide, and turns 729 revolutions per mile.

275/40R19 dimensions
MeasurementInchesMillimeters
Overall diameter27.66 in702.6 mm
Section width10.83 in275.0 mm
Sidewall height4.33 in110.0 mm
Rim diameter19.00 in482.6 mm
Circumference86.90 in2,207 mm
Revolutions per mile729
Flotation equivalent27.7x10.8R19 (approx.)

275/40R19 is a 19-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 27.7x10.8R19.

Its overall diameter is 27.66 inches, so it rolls 86.9 inches per revolution and turns about 729 times per mile.

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

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Sizes within 3% of 27.66 in diameter

Open 275/40R19 in the tire size calculator

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