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

For 1988-1999 GMC C1500 Rocker Panel Backing Plate Left - Driver Side 92134CV

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 37665RC

For GMC C1500 1988 Sherman 900-05R Passenger Side Rocker Panel Backing Plate

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 83724KX

Left - Driver Side Rocker Panel Backing Plate For 1988-1999 GMC C1500 C887JC

For GMC K1500/C1500 1990-1999 Rocker Panel Passenger Side | 1.6MM Backing Plate

For GMC Sierra 1500 2014-2018 Rocker Panel Backing Plate Passenger Side | 4-Door