For 1988-2000 Chevrolet K3500 Rocker Panel Backing Plate 91649SW

For 1988-1999 Chevrolet C1500 Rocker Panel Backing Plate 32369KX

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

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

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

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

For 1988-2000 Chevrolet K3500 Rocker Panel Backing Plate 98255DKBZ

For 1988-2000 Chevrolet C3500 Rocker Panel Backing Plate 36545WN