Left - Driver Side Rocker Panel Backing Plate fits Chevy C10 1975-1986 44YTVV

Left - Driver Side Rocker Panel Backing Plate fits Chevy K20 1975-1986 56XVBV

Left - Driver Side Rocker Panel Backing Plate fits Chevy K10 1975-1986 41SKXT

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

Left - Driver Side Rocker Panel Backing Plate fits Chevy C30 1975-1986 88NDRK

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

Left - Driver Side Rocker Panel Backing Plate fits Chevy K30 1977-1986 28WDSW