For 1975-1978 GMC K25 Suburban Rocker Panel Backing Plate 82814SK

49QD27P Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

71FQ25Q Left - Driver Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

59MR67Q Left - Driver Side Rocker Panel Backing Plate Fits 1975-1978 GMC C15

Left - Driver Side Rocker Panel Backing Plate fits GMC K25 1975-1978 49GJSN

For 1975-1978 GMC K25 Rocker Panel Backing Plate Left - Driver Side 56554TMGS

For 1975-1978 GMC K25 Rocker Panel Backing Plate Left - Driver Side 61745YQGC

Left - Driver Side Rocker Panel Backing Plate For 1975-1978 GMC K25 1976 BK373PW