GMC P6000 Turn Signal Bulb Size
The GMC P6000 front and rear turn signal bulbs utilize 1157 or 2057 size specifications. The replacement chart covers 1983 to 1992 production years with corresponding bulb size data.
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 |
|---|---|---|---|
| 1992 | 1157 (Medium Duty) | P21/5W | Check Price |
| 1984-1990 | 1157 (Medium Duty) | P21/5W | Check Price |
| 1983 | 2057 (Medium Duty) | 2057 | Check Price |
Rear 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 |
|---|---|---|---|
| 1992 | 1157 (Medium Duty) | P21/5W | Check Price |
| 1984-1990 | 1157 (Medium Duty) | P21/5W | Check Price |
| 1983 | 2057 (Medium Duty) | 2057 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 | Check Price |