2021 Subaru Outback tire sizes
The 2021 Subaru Outback came from the factory with 2 tire sizes on 17" to 18" wheels. The most common size is 225/60 R18. Pick your trim below.
2021 Outback Base
Factory (OE) sizes
17"wheels
2021 Outback Limited
Factory (OE) sizes
18"wheels
2021 Outback Limited XT
Factory (OE) sizes
18"wheels
2021 Outback Onyx Edition XT
Factory (OE) sizes
18"wheels
2021 Outback Touring
Factory (OE) sizes
18"wheels
2021 Outback Touring XT
Factory (OE) sizes
18"wheels
How to read 225/60 R18
- 225
- Tread width in millimetres
- 60
- Sidewall height, % of width
- R
- Radial construction
- 18
- Wheel diameter in inches
Overall diameter: about 28.6" · Sidewall: 135 mm