For 1987-1989 GMC R2500 Courtesy Light Bulb API 25214WZPN 1988

For 1987-1991 GMC R2500 Suburban Courtesy Light Bulb API 14332ZSDS 1988 1989

For 1987 GMC R2500 Courtesy Light Bulb API 81365WHNR

For 1987 GMC R2500 Courtesy Light Bulb API 18129GQQD

API 39YC44G Courtesy Light Bulb Fits 1987 GMC R2500

API 91KZ13B Courtesy Light Bulb Fits 1987 GMC R2500

For 1987-1989 GMC R2500 Courtesy Light Bulb 15821QDMB 1988

For 1987-1989 GMC R2500 Courtesy Light Bulb Philips 74849BKWT 1988