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

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

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

Sherman 898-05AL Driver Side Rocker Panel Inner Fits V1500 Suburban

Left - Driver Side Rocker Panel Backing Plate For Chevy R1500 Suburban BD368KX

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 35434CCPC