GMC Sonoma Turn Signal Bulb Size
GMC Sonoma front turn signal bulbs use 3157, 3157NA, or 2057 sizes, while rear turn signal bulbs use 3057 or 2057 sizes. The replacement chart covers 1991 to 2004 model years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2002-2004 | 3157 | P27/7W | Check Price |
| 1995-2001 | 3157NA | PY27/7W | Check Price |
| 1991-1994 | 2057 | 2057 | Check Price |
Rear Turn Signal
| Years | Bulb Type | Shop |
|---|---|---|
| 1994-2004 | 3057 | Check Price |
| 1991-1993 | 2057 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 | Check Price |