1989 Buick Skyhawk tire sizes
The 1989 Buick Skyhawk came from the factory with 2 tire sizes on 13" to 14" wheels. The most common size is 175/80 R13. Pick your trim below.
1989 Skyhawk Custom
Factory (OE) sizes
13"wheels
Optional sizes
13"wheels
1989 Skyhawk SE
Factory (OE) sizes
14"wheels
How to read 175/80 R13
- 175
- Tread width in millimetres
- 80
- Sidewall height, % of width
- R
- Radial construction
- 13
- Wheel diameter in inches
Overall diameter: about 24.0" · Sidewall: 140 mm