Left - Driver Side Rocker Panel Backing Plate For 1988-2000 GMC K2500 PK712GG

89YT31Z Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 GMC K2500

For 1988-2000 GMC K2500 Rocker Panel Backing Plate 57137GRQG

For GMC K2500 1988-1998 Sherman 900-05L Driver Side Rocker Panel Backing Plate

For 1988-2000 GMC K2500 Rocker Panel Backing Plate Left - Driver Side 21189NHRZ

Left - Driver Side Rocker Panel Backing Plate fits GMC K2500 1988-2000 32PWSW

52DX74F Right - Passenger Side Rocker Panel Backing Plate Fits GMC K2500

Right - Passenger Side Rocker Panel Backing Plate fits K2500 1988-2000 14CRQN