A 335/35R17 tire is 26.2″ tall and 13.2″ wide, and fits a 17″ wheel. In inches it is written 26.2×13.2R17.
Heights published by Michelin for the one tire in this size. Their published revolutions per mile work out to 25.2″ under load (below).
The one tire listed, the Michelin Pilot Sport PS2, measures 26.20″: 0.03″ shorter than the size code's 26.23″.
Published revs per mile (799) mean the tire rolls like a 25.2″ tire on the vehicle. Use this for speedometer calibration.
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Yes. The size code works out to 26.23″, and the 1 tire here publishes 26.20″, so people call it a 26.
Differences in overall diameter, calculated from each size code.
A percentage, not a measurement: the sidewall is 35% as tall as the tire is wide, which is 117.3 mm or 4.62 inches.
Radial construction.
Mounts on a 17-inch wheel. Approved wheel widths run 11.0″ to 13.0″.
Each tire carries up to 2,094 lb (950 kg) at its maximum pressure.
Rated for up to 186 mph sustained.
| Specification | Inches | Metric |
|---|---|---|
| Overall diameter | 26.23 | 666 mm |
| Section width | 13.19 | 335 mm |
| Sidewall height | 4.62 | 117.3 mm |
| Circumference | 82.4 | 2,093 mm |
| Revolutions per mile (calculated, unloaded) | 768.8 | 478 per km |
| Revolutions per mile (published by manufacturers) | 799 | 496 per km |
| Approved wheel width | 11.0–13.0 | 279–330 mm |
26.23 inches tall, 13.19 inches wide, on a 17-inch wheel. Written in inches, that is roughly 26.2×13.2R17.
Manufacturers approve 11.0–13.0″ wide wheels for this size.
Published figures run 799 revolutions per mile. The calculated figure is 768.8, but manufacturers measure the tire under load, where it rolls on a smaller radius.
0.02 inches taller on paper (26.23″ vs 26.21″), which raises the axle about 0.01″. Your speedometer will read about 0.1% slow.