GMC C2500 Tail Light Bulb Size
The GMC C2500 tail light utilizes 1157, 2057, and 3057 bulb sizes depending on the specific version of the vehicle. Available data covers the range from 1979 through 2000 for the components listed.
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 |
|---|---|
| 1998-2000 | 3057 |
| 1996-1997 | 1157 |
| 1994-1995 | 3057 |
| 1993 | 1157 |
| 1990-1992 | 3057 |
| 1988-1989 | 2057 |
| 1983-1986 | 2057 |
| 1979-1982 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 |