2021 Subaru Forester tire sizes
The 2021 Subaru Forester came from the factory with 2 tire sizes on 17" to 18" wheels. The most common size is 225/55 R18. Pick your trim below.
2021 Forester Base
Factory (OE) sizes
17"wheels
2021 Forester Limited
Factory (OE) sizes
18"wheels
2021 Forester Sport
Factory (OE) sizes
18"wheels
2021 Forester Touring
Factory (OE) sizes
18"wheels
How to read 225/55 R18
- 225
- Tread width in millimetres
- 55
- Sidewall height, % of width
- R
- Radial construction
- 18
- Wheel diameter in inches
Overall diameter: about 27.7" · Sidewall: 124 mm