55CG29B Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 GMC K3500

For 1988-2000 GMC K3500 Rocker Panel Backing Plate 61653NW

92DQ38Z Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 Chevy K3500

For 1988-2000 Chevrolet K3500 Rocker Panel Backing Plate 16488BPVD

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

For 1988-2000 GMC C2500 Rocker Panel Backing Plate Left - Driver Side 64364PNNN

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 GMC K3500 VT782YT

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