Right - Passenger Side Rocker Panel Backing Plate fits K25/K2500 Pickup 95PZBV

Left - Driver Side Rocker Panel Backing Plate fits K25/K2500 Suburban 36BPDC

Right - Passenger Side Rocker Panel Backing Plate fits K2500 Suburban 58KNXV

Right - Passenger Side Rocker Panel Backing Plate For GMC K2500 Suburban QM739HV

For 1975-1978 GMC K25 Suburban Rocker Panel Backing Plate 55811SC

For 1973-1974 GMC K25/K2500 Suburban Rocker Panel Backing Plate 65616KT

For 1973-1974 GMC K25/K2500 Suburban Rocker Panel Backing Plate 19927DPMS

Right - Passenger Side Rocker Panel Backing Plate fits K25 Suburban 79KZHP