GMC P6000 Back Up Light Bulb Size
The GMC P6000 back up light requires a 1156 bulb size for the specific lighting component located at the rear of the vehicle. Available data covers the span from 1983 through 1992 for the mentioned automotive application.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1992 | 1156 (Medium Duty) | P21W | Check Price |
| 1983-1990 | 1156 (Medium Duty) | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |