Left - Driver Side Rocker Panel Backing Plate fits C25/C2500 Pickup 62VYJN

For 1979-1986 GMC C2500 Suburban Rocker Panel Backing Plate 62413WG

Left - Driver Side Rocker Panel Backing Plate fits C2500 Suburban 84GZSK

Left - Driver Side Rocker Panel Backing Plate For GMC C2500 Suburban HW746FQ

Left - Driver Side Rocker Panel Backing Plate For GMC C25 Suburban DQ291QD

Right - Passenger Side Rocker Panel Backing Plate fits C25/C2500 Suburban 57DTSZ

For 1973-1974 GMC C25/C2500 Suburban Rocker Panel Backing Plate 25848MRWR

Left - Driver Side Rocker Panel Backing Plate fits C25 Suburban 1975-1978 41TBXQ