GMC C3500HD Engine Compartment Light Bulb Size
The GMC C3500HD engine compartment light requires a 1156, 93, or 5008 bulb size for proper illumination in the engine bay. The replacement chart covers vehicle production spanning 1991 to 2002, detailing bulb specifications across this 12-year period.
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 |
|---|---|
| 2001-2002 | 1156 |
| 1998-2000 | 93 |
| 1996-1997 | 5008 |
| 1991-1995 | 93 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V. | 5008 |