For 1975-1986 Chevrolet K20 Rocker Panel Backing Plate 88164ZC

For 1973-1986 Chevrolet C20 Suburban Rocker Panel Backing Plate 53685BS 1974

For 1973-1986 Chevrolet C20 Suburban Rocker Panel Backing Plate 48512MWDN 1974

For 1973-1986 Chevrolet C20 Suburban Rocker Panel Backing Plate 64529YB

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

For 1973-1986 Chevrolet C20 Suburban Rocker Panel Backing Plate 54677FVTN 1974

38YF12X Rocker Panel Backing Plate Fits 1973-1986 Chevy C20 Suburban

For 1987-1988 Chevrolet V20 Suburban Rocker Panel Backing Plate 59387YR