GMC R1500 Suburban Parking Light Bulb Size
The GMC R1500 Suburban parking light requires 194NA or 2057NA bulb sizes depending on the specific version of the vehicle. Data for the provided components covers the range from 1987 to 1991.
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 |
|---|---|
| 1989-1991 | 194NA |
| 1987-1988 | 2057NA |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10), natural amber glass. 12V, 3.78W. | 194NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W. | 2057NA |