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

For 1975-1978 GMC C25 Rocker Panel Backing Plate Left - Driver Side 97428ZP 1976

For 1975-1978 GMC C35 Rocker Panel Backing Plate Left - Driver Side 28939WV 1976

For 1975-1978 GMC K15 Rocker Panel Backing Plate Left - Driver Side 11923YS 1976

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

For 1975-1978 GMC K15 Rocker Panel Backing Plate Left - Driver Side 68642TWFP

For 1975-1978 GMC C35 Rocker Panel Backing Plate Left - Driver Side 73228WPTT

For 1973-1991 GMC Jimmy Rocker Panel Backing Plate Left - Driver Side 38678PF