Left - Driver Side Rocker Panel Backing Plate fits C10 Pickup 1973-1974 12PFDG

Left - Driver Side Rocker Panel Backing Plate fits K20 Suburban 1973-1986 12ZDSX

Left - Driver Side Rocker Panel Backing Plate fits K10 Suburban 1973-1986 34SHWY

Left - Driver Side Rocker Panel Backing Plate fits K20 Suburban 1973-1986 74WQKF

Left - Driver Side Rocker Panel Backing Plate fits C20 Suburban 1973-1986 87QNYB

Left - Driver Side Rocker Panel Backing Plate For Chevy C10 Suburban RX838PN

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

Left - Driver Side Rocker Panel Backing Plate fits GMC C1500 1979-1986 15YYHZ