For 1987-1991 GMC R3500 Rocker Panel Backing Plate 34138ZZ

For 1987-1991 GMC R3500 Rocker Panel Backing Plate 59757MHWQ

For 1987-1991 GMC R3500 Rocker Panel Backing Plate Left - Driver Side 34871XXTG

Action Crash 72TM31Z Rocker Panel Backing Plate Fits 1987-1991 GMC V3500

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

Action Crash 12ZY51V Rocker Panel Backing Plate Fits 1987-1991 GMC V3500

Left - Driver Side Rocker Panel Backing Plate For 1987-1991 GMC R3500 FY115YF

Action Crash Rocker Panel Backing Plate fits GMC V3500 1987-1991 84RNYP