Decoded notation
165 mm / 80% / R / 15 in
Popular Tire Sizes
165/80R15 Tire Size — Dimensions & Revs
Decode 165/80R15 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width165 mm
Sidewall height132.0 mm
Rim diameter15 in
Overall diameter645.0 mm
Overall diameter25.39 in
Circumference2026.3 mm
Revolutions per mile794.2
Revolutions per km493.5