Left - Driver Side Rocker Panel Backing Plate For GMC C1500 Suburban GN864JZ

Sherman 898-05AL Driver Side Rocker Panel Inner Fits V1500 Suburban

Right - Passenger Side Rocker Panel Backing Plate fits C1500 Suburban 98DRSN

For 1979-1986 GMC C1500 Rocker Panel Backing Plate Left - Driver Side 61812YM

Left - Driver Side Rocker Panel Backing Plate fits C15/C1500 Suburban 15TXMY

Left - Driver Side Rocker Panel Backing Plate fits C15/C1500 Pickup 55SHFT

Left - Driver Side Rocker Panel Backing Plate fits GMC C1500 1979-1986 15YYHZ

Right - Passenger Side Rocker Panel Backing Plate fits C15/C1500 Suburban 87NVZS