2019 Buick Cascada tire sizes
The 2019 Buick Cascada came from the factory with 1 tire size on 20" wheels. The most common size is 245/40 R20. Pick your trim below.
2019 Cascada Base Model
Factory (OE) sizes
20"wheels
2019 Cascada Sport Touring
Factory (OE) sizes
20"wheels
How to read 245/40 R20
- 245
- Tread width in millimetres
- 40
- Sidewall height, % of width
- R
- Radial construction
- 20
- Wheel diameter in inches
Overall diameter: about 27.7" · Sidewall: 98 mm