Decoded notation
245 mm / 55% / R / 17 in
Popular Tire Sizes
245/55R17 Tire Size — Dimensions & Revs
Decode 245/55R17 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width245 mm
Sidewall height134.8 mm
Rim diameter17 in
Overall diameter701.3 mm
Overall diameter27.61 in
Circumference2203.2 mm
Revolutions per mile730.5
Revolutions per km453.9