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 Left - Driver Side 21384KDRC

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

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 82363YN

Left - Driver Side Rocker Panel Backing Plate For 1987 GMC R1500 PZ187JD

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 96129FW

For 1987 GMC V2500 Rocker Panel Backing Plate Left - Driver Side 14987GFWN