Left - Driver Side Rocker Panel Backing Plate 5JHR39 for K1500 C1500 K2500 C2500

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

Rocker Panel Backing Plate Driver Side For 88-02 Chevrolet C2500 C3500 K2500

For GMC Sierra 2500/3500 2015-2019 Rocker Panel Backing Plate Driver Side 4-Door

Rocker Panel Backing Plate Passenger Side For 88-02 Chevrolet C2500 C3500 K2500

Left - Driver Side Rocker Panel Backing Plate 57KXGW53 for K2500 K3500 C2500

Left - Driver Side Rocker Panel Backing Plate 94ZRHC14 for K2500 C3500 C2500

For 1973-1987 CHEVROLET/GMC FULL SIZE PICKUP Right or Left Rocker Panel