For 1988-1989 GMC R2500 Headlight Bulb Low Beam API 38796XDCP

For 1988-1989 GMC R2500 Headlight Bulb Low Beam API 28968FJFQ

API 38PG94Y High Beam Headlight Bulb Fits 1988-1989 GMC R2500

API 94SW54W Low Beam Headlight Bulb Fits 1989 Chevy R2500

API 76MZ21Y Low Beam Headlight Bulb Fits 1988-1989 GMC R2500

API 64JJ44Z Low Beam Headlight Bulb Fits 1989 Chevy R2500

High Beam API ProTune Headlight Bulb fits GMC R2500 1988-1989 78JGTQ

For 1988-1989 GMC R2500 Headlight Bulb Low Beam API 57457VJGY