Decoded notation
285 mm / 45% / R / 19 in
Popular Tire Sizes
285/45R19 Tire Size — Dimensions & Revs
Decode 285/45R19 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width285 mm
Sidewall height128.3 mm
Rim diameter19 in
Overall diameter739.1 mm
Overall diameter29.10 in
Circumference2322.0 mm
Revolutions per mile693.1
Revolutions per km430.7