For 1987 GMC R2500 License Light Bulb API 58124GKCQ

API 34CZ84W License Light Bulb Fits 1987 GMC R2500

API ProTune Back Up Light Bulb fits GMC R2500 1987-1989 66GNQG

For 1987-1991 GMC R2500 Suburban License Light Bulb API 62793NCPM 1988 1989 1990

API 56VM45Z License Light Bulb Fits 1987-1991 GMC R2500 Suburban

API ProTune License Light Bulb fits GMC R2500 Suburban 1987-1991 76XFPW

API 66ZJ24M Back Up Light Bulb Fits 1987-1991 GMC R2500 Suburban

API ProTune License Light Bulb fits Chevy R2500 1989 38JNVC