1990 Oldsmobile Delta 88 tire sizes
The 1990 Oldsmobile Delta 88 came from the factory with 2 tire sizes on 14" to 15" wheels. The most common size is 205/75 R14. Pick your trim below.
1990 Delta 88 Royale
Factory (OE) sizes
14"wheels
Optional sizes
15"wheels
1990 Delta 88 Royale Brougham
Factory (OE) sizes
14"wheels
Optional sizes
15"wheels
1990 Delta 88 Suspension Pkg
Factory (OE) sizes
15"wheels
How to read 205/75 R14
- 205
- Tread width in millimetres
- 75
- Sidewall height, % of width
- R
- Radial construction
- 14
- Wheel diameter in inches
Overall diameter: about 26.1" · Sidewall: 154 mm