For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 66752SCPW

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

For 1987 GMC R1500 Rocker Panel Backing Plate 57939TQPN

For 1987 GMC R1500 Rocker Panel Backing Plate Left - Driver Side 14118YSCR

For 1987 GMC R1500 Rocker Panel Backing Plate Right - Passenger Side 35363DCWS

Rocker Panel Backing Plate For 1987-1991 GMC R1500 Suburban 1988 1989 NN624TW

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 27527CV 1988 1989

For 1987-1991 GMC R1500 Suburban Rocker Panel Backing Plate 82363YN