White/GMC WHR Turn Signal Bulb Size

The White/GMC WHR uses a 1157 bulb size for both front and rear turn signal applications. This replacement chart covers vehicle production spanning 1989 to 1995.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsUS TypeEU TypeShop
1989-19951157P21/5WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
1989-19951157P21/5WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157Check Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price

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