GMC P35 / P3500 Courtesy Bulb Size
The GMC P35 / P3500 courtesy bulb uses a 211-2 size, with specifications documented across multiple vehicle production years. The replacement chart covers bulb data from 1969 through 1972.
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 |
|---|---|
| 1969-1972 | 211-2 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 |