USA
1985–1990 Your market Hatchback · Saloon- Bolt pattern
- 4x100
GEO Spectrum wheel and tire size by year
Pick your model year for the exact tire size, wheel size, bolt pattern, offset and tire pressure of every GEO Spectrum trim.
Bolt pattern 4x100 on every model year we cover (1985–1990). Details
GEO Spectrum tire sizes by generation
Tire sizes and bolt pattern for each generation and market. Pick a year for every trim with its wheel width, offset and tire pressure.
GEO Spectrum JT150
1985–1990 LatestCommon GEO Spectrum tire sizes
The sizes fitted to the most GEO Spectrum trims. For exact fitment, pick a production year above.
- 185/60R1412 trims
- 185/55R1512 trims
- 195/50R1512 trims
- 195/45R1612 trims
- 175/70R136 trims
- 175/65R146 trims
- 195/55R146 trims
- 175/55R156 trims
Compare any two sizes in the GEO Spectrum tire size calculator.
What is the bolt pattern on a GEO Spectrum?
The GEO Spectrum bolt pattern is 4x100 for model years 1985–1990.
| Bolt pattern | Markets | Model years |
|---|---|---|
| 4x100 | USA | 1985–1990 |