For 1987 GMC R1500 Rocker Panel Backing Plate Left - Driver Side 49799SC

For 1987 GMC R1500 Rocker Panel Backing Plate Left - Driver Side 21384KDRC

For 1973-1991 GMC Jimmy Rocker Panel Backing Plate Left - Driver Side 38678PF

For 1979-1986 GMC K1500 Rocker Panel Backing Plate Left - Driver Side 94725WV

For 1987 GMC R1500 Rocker Panel Backing Plate Right - Passenger Side 85726JXMG

Left - Driver Side Rocker Panel Backing Plate For GMC R1500 Suburban TN824SM

For 1987 GMC V1500 Rocker Panel Backing Plate Left - Driver Side 64448YX

For 1987 GMC V2500 Rocker Panel Backing Plate Left - Driver Side 72567ZZ