GMC K1500 Suburban Engine Compartment Light Bulb Size

The GMC K1500 Suburban engine compartment light uses 5008, 232, and 1156 bulb sizes. The replacement chart covers vehicle production years spanning 1985 to 1999.

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

YearsBulb Size
1998-19995008
1996-1997232
19955008
1994232
1992-19931156
1985-19861156

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V.5008
ANSI standard (US & Canada). Festoon bulb with SV8.5 base. 12V, 3W.232
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156

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