GMC K15 Suburban Parking Light Bulb Size
The GMC K15 Suburban parking light bulb utilizes 3 distinct sizes: 198, 97, and 67, with each bulb size corresponding to specific applications on the vehicle. The replacement chart covers model years spanning 1967 to 1978, detailing which bulb size applies to each production year.
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 |
|---|---|
| 1973-1978 | 198 |
| 1969-1972 | 97 |
| 1967-1968 | 67 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 97 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W. | 67 |