Decoded notation
175 mm / 55% / R / 13 in
Popular Tire Sizes
175/55R13 Tire Size — Dimensions & Revs
Decode 175/55R13 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 diameter13 in
Overall diameter522.7 mm
Overall diameter20.58 in
Circumference1642.1 mm
Revolutions per mile980.0
Revolutions per km609.0