For 1973-1974 GMC K15/K1500 Suburban Rocker Panel Backing Plate 36958QB

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 83724KX

For 1979-1986 GMC K1500 Rocker Panel Backing Plate Left - Driver Side 94725WV

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 37665RC

For 1975-1978 GMC K15 Rocker Panel Backing Plate 47119DNYD 1976 1977

For 1973-1974 GMC K15/K1500 Pickup Rocker Panel Backing Plate 63527KVBY

For 1973-1974 GMC K15/K1500 Pickup Rocker Panel Backing Plate 66628XG

For 1973-1974 GMC K15/K1500 Suburban Rocker Panel Backing Plate 57463GN