Decoded notation
175 mm / 55% / R / 14 in
Popular Tire Sizes
175/55R14 Tire Size — Dimensions & Revs
Decode 175/55R14 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width175 mm
Sidewall height96.3 mm
Rim diameter14 in
Overall diameter548.1 mm
Overall diameter21.58 in
Circumference1721.9 mm
Revolutions per mile934.6
Revolutions per km580.8