Decoded notation
245 mm / 40% / R / 19 in
Popular Tire Sizes
245/40R19 Tire Size — Dimensions & Revs
Decode 245/40R19 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 height98.0 mm
Rim diameter19 in
Overall diameter678.6 mm
Overall diameter26.72 in
Circumference2131.9 mm
Revolutions per mile754.9
Revolutions per km469.1