Decoded notation
155 mm / 70% / R / 13 in
Popular Tire Sizes
155/70R13 Tire Size — Dimensions & Revs
Decode 155/70R13 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width155 mm
Sidewall height108.5 mm
Rim diameter13 in
Overall diameter547.2 mm
Overall diameter21.54 in
Circumference1719.1 mm
Revolutions per mile936.2
Revolutions per km581.7