2021 Buick Encore GX tire sizes
The 2021 Buick Encore GX came from the factory with 1 tire size on 18" wheels. The most common size is 225/55 R18. Pick your trim below.
2021 Encore GX Essence
Factory (OE) sizes
18"wheels
2021 Encore GX Preferred
Factory (OE) sizes
18"wheels
2021 Encore GX Select
Factory (OE) sizes
18"wheels
2021 Encore GX ST
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