88VV21F Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 GMC C2500

19XH46Q Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 Chevy C2500

For 1988-2000 GMC C3500 Rocker Panel Backing Plate Left - Driver Side 18567VNDG

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 GMC C2500 QG868SR

For 1988-2000 GMC K2500 Rocker Panel Backing Plate Left - Driver Side 75758TWXF

For 1988-2000 GMC K3500 Rocker Panel Backing Plate Left - Driver Side 57664TMYM

Left - Driver Side Rocker Panel Backing Plate fits GMC C2500 1988-2000 13ZXMXXC

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 Chevy C2500 MN567SP