GMC C1500 Cornering Bulb Size

The GMC C1500 cornering light utilizes bulb sizes 2456, 3156, and 1156 for various applications across the specified production periods. Data for the listed components spans from 1980 through 1997.

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

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.

YearsUS TypeEU TypeShop
199724562456Check Price
19963156P27WCheck Price
1993-199524562456Check Price
19801156 (With 2 Round Headlamps)P21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Festoon bulb, specialty application. 12V.2456Check Price
ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W.3156Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price

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