255/65R16 tire size

A 255/65R16 tire is 29.05 in (737.9 mm) tall and 10.04 in (255.0 mm) wide, and turns 694 revolutions per mile.

255/65R16 dimensions
MeasurementInchesMillimeters
Overall diameter29.05 in737.9 mm
Section width10.04 in255.0 mm
Sidewall height6.53 in165.8 mm
Rim diameter16.00 in406.4 mm
Circumference91.27 in2,318 mm
Revolutions per mile694
Flotation equivalent29.1x10.0R16 (approx.)

255/65R16 is a 16-inch tire with a 255 mm (10.04 in) section width and a 65% aspect ratio, giving a 6.53-inch sidewall and a flotation-style size of about 29.1x10.0R16.

Its overall diameter is 29.05 inches, so it rolls 91.3 inches per revolution and turns about 694 times per mile.

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

Compare 255/65R16 with plausible swaps

Sizes within 3% of 29.05 in diameter

Open 255/65R16 in the tire size calculator

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