For 1989-1991 GMC R2500 Suburban Turn Signal Indicator Light Bulb API 91947HCWV

For 1987 GMC R2500 Turn Signal Indicator Light Bulb API 79336FBWM

For 1987-1991 GMC V1500 Suburban Turn Signal Indicator Light Bulb API 45768QMYB

For 1987-1991 GMC R1500 Suburban Turn Signal Indicator Light Bulb API 88157VFHH

For 1987-1991 GMC V2500 Suburban Turn Signal Indicator Light Bulb API 14396CKZZ

For Chevrolet R2500 Suburban Turn Signal Indicator Light Bulb API 27447DMTJ

For Chevrolet R2500 Suburban Turn Signal Indicator Light Bulb API 66339RMNQ

For 1987-1991 GMC R2500 Suburban Turn Signal Indicator Light Bulb API 49337QFGP