For 1987-1991 GMC R2500 Suburban Rocker Panel Backing Plate 26387QWWW

For 1987-1991 GMC R2500 Suburban Rocker Panel Backing Plate 96796XZDM 1988 1989

For 1987-1989 GMC R2500 Rocker Panel Backing Plate 64792MYYM 1988

For 1987-1991 GMC R2500 Suburban Rocker Panel Backing Plate 99845DB

For 1987-1989 GMC R2500 Rocker Panel Backing Plate 64259TZGZ

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 76458TPJW 1988 1989

For 1987-1991 GMC R2500 Suburban Rocker Panel Backing Plate 55846DJ 1988 1989

For 1989-1991 Chevrolet R2500 Suburban Rocker Panel Backing Plate 19192QW 1990