GMC PM251 Dome Light Bulb Size
The GMC PM251 dome light requires a unique 94 bulb size for proper installation and function within the interior cabin. Data for the specific bulb requirements covers the range from 1956 to 1957.
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 Type | Shop |
|---|---|---|
| 1956-1957 | 94 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 94 | Check Price |