Dodge Sierra Turn Signal Indicator Bulb Size
The Dodge Sierra turn signal indicator requires bulb size 257 or 57 depending on the specific application for the vehicle. Data for the bulb sizes covers the range from 1957 through 1959.
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 |
|---|---|
| 1958-1959 | 257 |
| 1957 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |