Left - Driver Side Rocker Panel Backing Plate fits K5 Blazer 1975-1986 74SFDF

Left - Driver Side Rocker Panel Backing Plate fits GMC Jimmy 1973-1991 86SPZSTS

Left - Driver Side Rocker Panel Backing Plate fits Chevy R10 1987 81WNMYBJ

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

For 1975-1986 Chevrolet K5 Blazer Rocker Panel Backing Plate 71849RDDR

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

Left - Driver Side Rocker Panel Backing Plate fits Blazer 64QMVB

Left - Driver Side Rocker Panel Backing Plate For Chevy Blazer JR848ZN