GMC C3500 Side Marker Bulb Size
GMC C3500 front and rear side marker bulbs utilize 194, 168, and 67 bulb sizes across different positions on the vehicle. The replacement chart covers 1979 to 2000 model production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1992-2000 | 194 | W5W | Check Price |
| 1990-1991 | 194 (With Halogen Capsule Headlamps) | W5W | Check Price |
| 1988-1989 | 194 | W5W | Check Price |
| 1979-1986 | 168 | W5W | Check Price |
Rear Side Marker
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1993-2000 | 194 | W5W | Check Price |
| 1980 | 194 | W5W | Check Price |
| 1979 | 67 | 67 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W. | 67 | Check Price |