235/55R19 tire size

A 235/55R19 tire is 235 mm wide with a sidewall 55% of its width (129.2 mm), fits a 19-inch rim and has an overall diameter of 741 mm (29.2 in).

DimensionMetricImperial
Section width235 mm9.25 in
Sidewall height129.2 mm5.09 in
Rim diameter482.6 mm19 in
Overall diameter741.1 mm29.18 in
Circumference2,328.2 mm91.66 in
Revolutions430 per km691 per mile

Reading the size 235/55R19

235Width in mm55Aspect ratio (sidewall % of width)RRadial construction19Rim diameter in inches

The load index and speed rating (for example 91V) follow the size on the sidewall. Replacement tires should match or exceed the original load index and speed rating.

Alternative sizes within 3% of 235/55R19

A replacement size should stay within about 3% of the original diameter so the speedometer, ABS and transmission stay accurate. Always check clearance, load index and the vehicle manufacturer's approved sizes.

SizeDiameterDifferenceSpeedo reads 100 → actual
235/60R18739 mm-0.3%99.7Compare
255/55R18738 mm-0.5%99.5Compare
255/50R19738 mm-0.5%99.5Compare
255/45R20738 mm-0.5%99.5Compare
235/65R17737 mm-0.5%99.5Compare
235/70R16735 mm-0.8%99.2Compare
235/75R15734 mm-1.0%99.0
245/70R16749 mm+1.1%101.1Compare

Compare 235/55R19 with any size →

Other 19-inch sizes