For 1987 GMC R3500 Courtesy Light Bulb Wagner 23662BKKC

For 1987 GMC R3500 Courtesy Light Bulb Wagner 54147YS

For 1987 GMC R3500 Courtesy Light Bulb Philips 88235KNMW

For 1987 GMC R3500 Courtesy Light Bulb Philips 32181FVYK

For 1987 GMC R3500 Courtesy Light Bulb Wagner 16326HVQT

For 1987-1991 GMC R3500 Instrument Panel Light Bulb Wagner 63168KXRP 1988 1989

For 1987 GMC R3500 Courtesy Light Bulb API 25187JDXP

For 1987 GMC R3500 Courtesy Light Bulb API 46279JZHG