Sizes of Tires and Rims for the GMC
Sonoma GMT400 (1994-2004)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 205/75 R15 | 2.3 bar | 6Jx15 ET25 | Nuts: 5 x 120.65 (PCD) | 70.3 mm |
Sonoma GMT325 (1982-1993)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 195/75 R14 | 5.5Jx14 ET28 | Nuts: 5 x 120.65 (PCD) | 70.3 mm | |
| 205/75 R14 | 6Jx14 ET25 | Nuts: 5 x 120.65 (PCD) | 70.3 mm |
