175/50R14 tire size
A 175/50R14 tire is 20.89 inches (530.6 mm) tall, 6.89 in (175 mm) wide and fits a 14-inch wheel. In inch notation it is roughly a 20.9x6.9R14.
| Overall diameter | 20.89 in | 530.6 mm |
|---|---|---|
| Section width | 6.89 in | 175 mm |
| Sidewall height | 3.44 in | 87.5 mm |
| Circumference | 65.63 in | 1,667 mm |
| Revolutions | 965.5 per mile | 599.9 per km |
| Rim diameter | 14 in | 355.6 mm |
Compare 175/50R14 with another size
Alternative sizes on the same 14-inch wheel
Sizes in use within ±3 % of the overall diameter of 175/50R14:
Plus and minus sizes for 175/50R14
Vehicles approved with 175/50R14 tires
Models whose Swiss type approval lists 175/50R14 as a standard or optional size (13 approvals in total). Always check your own vehicle's placard or papers.
Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.
Nearby 14-inch sizes
Reading the 175/50R14 size
- 175 — section width in millimetres (6.89 in).
- 50 — aspect ratio: the sidewall is 50 % of the width, 87.5 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 14 — fits a 14-inch diameter wheel.
The load index and speed rating (for example 91V) follow the size on the sidewall. They must meet at least the values on your vehicle's tire placard.