98FV36Z Left - Driver Side Rocker Panel Backing Plate Fits 1987-1989 GMC R2500

For 1987-1989 GMC R2500 Rocker Panel Backing Plate Left - Driver Side 25615QH

54MK14Q Left - Driver Side Rocker Panel Backing Plate Fits 1987-1989 GMC R2500

Left - Driver Side Rocker Panel Backing Plate For 1987-1989 GMC R2500 PN868RQ

Left - Driver Side Rocker Panel Backing Plate fits GMC R2500 1987-1989 51DXQJ

For 1987-1989 GMC R2500 Rocker Panel Backing Plate Left - Driver Side 72579YDCG

Left - Driver Side Rocker Panel Backing Plate For 1989 Chevy R2500 WK681WQ

For 1989 Chevrolet R2500 Rocker Panel Backing Plate Left - Driver Side 62145NW