Decoded notation
205 mm / 55% / R / 17 in
Popular Tire Sizes
205/55R17 Tire Size — Dimensions & Revs
Decode 205/55R17 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width205 mm
Sidewall height112.8 mm
Rim diameter17 in
Overall diameter657.3 mm
Overall diameter25.88 in
Circumference2065.0 mm
Revolutions per mile779.4
Revolutions per km484.3