Decoded notation
155 mm / 80% / R / 13 in
Popular Tire Sizes
155/80R13 Tire Size — Dimensions & Revs
Decode 155/80R13 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 height124.0 mm
Rim diameter13 in
Overall diameter578.2 mm
Overall diameter22.76 in
Circumference1816.5 mm
Revolutions per mile886.0
Revolutions per km550.5