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

49JZ22V Left - Driver Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

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

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

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

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

89KV57X Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

For 1975-1978 GMC C25 Rocker Panel Backing Plate Left - Driver Side 58918TVDY