255/50R19 tire size

A 255/50R19 tire is 29.04 in (737.6 mm) tall and 10.04 in (255.0 mm) wide, and turns 695 revolutions per mile.

255/50R19 dimensions
MeasurementInchesMillimeters
Overall diameter29.04 in737.6 mm
Section width10.04 in255.0 mm
Sidewall height5.02 in127.5 mm
Rim diameter19.00 in482.6 mm
Circumference91.23 in2,317 mm
Revolutions per mile695
Flotation equivalent29.0x10.0R19 (approx.)

255/50R19 is a 19-inch tire with a 255 mm (10.04 in) section width and a 50% aspect ratio, giving a 5.02-inch sidewall and a flotation-style size of about 29.0x10.0R19.

Its overall diameter is 29.04 inches, so it rolls 91.2 inches per revolution and turns about 695 times per mile.

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

Compare 255/50R19 with plausible swaps

Sizes within 3% of 29.04 in diameter

Open 255/50R19 in the tire size calculator

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