For 1987-1991 GMC V3500 Rocker Panel Backing Plate Left - Driver Side 94127JD

Left - Driver Side Rocker Panel Backing Plate For 1987-1991 GMC V3500 JN843JJ

For 1987-1991 GMC V3500 Rocker Panel Backing Plate Left - Driver Side 37933NPCN

Left - Driver Side Rocker Panel Backing Plate For 1989-1991 Chevy V3500 PJ654VZ

Left - Driver Side Rocker Panel Backing Plate fits GMC R3500 1987-1991 78VMMN

Left - Driver Side Rocker Panel Backing Plate fits Chevy V3500 1989-1991 43FNSY

For 1979-1986 GMC C3500 Rocker Panel Backing Plate Left - Driver Side 23784VP

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