For 1973-1974 Chevrolet K30 Pickup Rocker Panel Backing Plate 13553PD

For 1973-1974 Chevrolet C30 Pickup Rocker Panel Backing Plate 43933YVZH

For 1973-1974 Chevrolet K10 Pickup Rocker Panel Backing Plate 87563CH

For 1973-1974 Chevrolet K10 Pickup Rocker Panel Backing Plate 54845GS

For 1973-1974 Chevrolet K30 Pickup Rocker Panel Backing Plate 75642RXSR

For 1977-1986 Chevrolet K30 Rocker Panel Backing Plate 24619XNPF 1985 1978 1979

For 1989-1991 Chevrolet V3500 Rocker Panel Backing Plate 14783VPBF 1990

For 1987-1988 Chevrolet R20 Suburban Rocker Panel Backing Plate 69128TPSW