Decoded notation
245 mm / 35% / R / 20 in
Popular Tire Sizes
245/35R20 Tire Size — Dimensions & Revs
Decode 245/35R20 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 height85.8 mm
Rim diameter20 in
Overall diameter679.5 mm
Overall diameter26.75 in
Circumference2134.7 mm
Revolutions per mile753.9
Revolutions per km468.4