A 185/60R14 tire is 22.7″ tall and 7.3″ wide, and fits a 14″ wheel. In inches it is written 22.7×7.3R14.
Heights published by General and Toyo for all 3 tires in this size. Their published revolutions per mile work out to 22.1″ under load (below).
Real 185/60R14 tires measure 22.70–22.75″, against 22.74″ from the size code. They run both taller and shorter than the size code.
Published revs per mile (913–914) mean the tire rolls like a 22.1″ tire on the vehicle. Use this for speedometer calibration.
The lightest (General AltiMAX RT45, SL) is 4.1 lb lighter per corner than the heaviest (Toyo Proxes R888R, SL).
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Yes. The size code works out to 22.74″, and the 3 tires here publish 22.70–22.75″, so people call it a 23.
Differences in overall diameter, calculated from each size code.
A percentage, not a measurement: the sidewall is 60% as tall as the tire is wide, which is 111.0 mm or 4.37 inches.
Radial construction.
Mounts on a 14-inch wheel. Approved wheel widths run 5.0″ to 6.5″.
Each tire carries up to 1,047 lb (475 kg) at its maximum pressure.
Rated for up to 130 mph sustained.
| Specification | Inches | Metric |
|---|---|---|
| Overall diameter | 22.74 | 578 mm |
| Section width | 7.28 | 185 mm |
| Sidewall height | 4.37 | 111.0 mm |
| Circumference | 71.4 | 1,815 mm |
| Revolutions per mile (calculated, unloaded) | 886.9 | 551 per km |
| Revolutions per mile (published by manufacturers) | 913–914 | 567–568 per km |
| Approved wheel width | 5.0–6.5 | 127–165 mm |
22.74 inches tall, 7.28 inches wide, on a 14-inch wheel. Written in inches, that is roughly 22.7×7.3R14.
Between 14.4 lb and 18.5 lb for the 3 tires listed here. The lightest is the General AltiMAX RT45 (SL); the heaviest is the Toyo Proxes R888R (SL).
Manufacturers approve 5.0–6.5″ wide wheels for this size.
Published figures run 913–914 revolutions per mile. The calculated figure is 886.9, but manufacturers measure the tire under load, where it rolls on a smaller radius.