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

For 1973-1974 Chevrolet C20 Pickup Rocker Panel Backing Plate 18448SZ

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

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

For 1973-1986 Chevrolet K20 Suburban Rocker Panel Backing Plate 17882YF 1974

For 1973-1986 Chevrolet K10 Suburban Rocker Panel Backing Plate 42412ZSDT 1974

For 1975-1986 Chevrolet K5 Blazer Rocker Panel Backing Plate 95689XCGV

For 1973-1986 Chevrolet K20 Suburban Rocker Panel Backing Plate 19134XXSQ 1974