2021 Kia Rio tire sizes
The 2021 Kia Rio came from the factory with 1 tire size on 15" wheels. The most common size is 185/65 R15. Pick your trim below.
2021 Rio 5-Door S
Factory (OE) sizes
15"wheels
2021 Rio Sedan LX
Factory (OE) sizes
15"wheels
2021 Rio Sedan S
Factory (OE) sizes
15"wheels
How to read 185/65 R15
- 185
- Tread width in millimetres
- 65
- Sidewall height, % of width
- R
- Radial construction
- 15
- Wheel diameter in inches
Overall diameter: about 24.5" · Sidewall: 120 mm