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

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

For 1987-1991 GMC V2500 Suburban Rocker Panel Backing Plate 18936FVZZ 1988 1989

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

For 1987-1991 GMC R3500 Rocker Panel Backing Plate 45652TBQJ

For 1987-1991 GMC R3500 Rocker Panel Backing Plate Left - Driver Side 46444YJCD

For 1987-1991 GMC V3500 Rocker Panel Backing Plate 98168YX 1988 1989 1990

Rocker Panel Backing Plate For 1987-1991 GMC R3500 1988 1989 1990 ZH933JW