Fits 1988-1999 Chevrolet K1500 Rocker Panel Backing Plate Left - Driver Side 761

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

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

Left - Driver Side Rocker Panel Backing Plate fits GMC K3500 1988-2000 59KMPH

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 Chevy K3500 WW148SR

For 1988-2000 GMC K3500 Rocker Panel Backing Plate Left - Driver Side 31476SWQN

79HW31D Right - Passenger Side Rocker Panel Backing Plate Fits Chevy K3500

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