GMC W6500 Forward Tail Light Bulb Size
The GMC W6500 Forward tail light utilizes 1157 and 2057 bulb sizes for the lighting components. Available information covers the period from 1987 through 1996 for the specified vehicle.
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 |
|---|---|
| 1994-1996 | 1157 (Tiltmaster) |
| 1993 | 2057 (Tiltmaster) |
| 1992 | 1157 |
| 1991 | 1157 (Medium Duty) |
| 2057 (Tiltmaster) | |
| 1988-1990 | 1157 |
| 1987 | 1157 |
| 2057 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 |