22KN33V Left - Driver Side Rocker Panel Backing Plate Fits 1975-1986 Chevy C20

53CZ67M Right - Passenger Side Rocker Panel Backing Plate Fits Chevy C20

74TP31R Left - Driver Side Rocker Panel Backing Plate Fits Chevy Blazer

Left - Driver Side Rocker Panel Backing Plate For Chevy C20 Suburban DP317KG

47JS58Q Left - Driver Side Rocker Panel Backing Plate Fits Chevy C10 Pickup

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

Left - Driver Side Rocker Panel Backing Plate For 1975-1986 Chevy C20 MN735HV

Left - Driver Side Rocker Panel Backing Plate fits Chevy C20 1975-1986 48RHJN