Sizes of Tires and Rims for the Geo
Storm GCI GM R (1990-1993)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 205/50 R15 | 2.1 bar | 6.5Jx15 ET45 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 205/45 R16 | 2.3 bar | 7Jx16 ET42 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 215/40 R16 | 2.3 bar | 7Jx16 ET40 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 225/35 ZR17 | 2.5 bar | 7.5Jx17 ET38 | Nuts: 4 x 100 (PCD) | 56.1 mm |
Storm GM R (1990-1993)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 185/60 R14 | 2 bar | 5.5Jx14 ET39 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 195/55 R14 | 2.1 bar | 6Jx14 ET48 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 195/60 R14 | 2 bar | 6Jx14 ET48 | Nuts: 4 x 100 (PCD) | 56.1 mm |
| 195/50 R15 | 2.1 bar | 6.5Jx15 ET45 | Nuts: 4 x 100 (PCD) | 56.1 mm |
