GMC Brigadier Tail Light Bulb Size
The GMC Brigadier tail light requires a 1157 bulb size for proper illumination and signaling functions on the rear of the vehicle. Available data for the specified component covers the period from 1984 through 1988.
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 | Bulb Size |
|---|---|
| 1985-1988 | 1157 |
| 1984 | 1157 (Tiltmaster) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |