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

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

Right - Passenger Side Rocker Panel Backing Plate For GMC C1500 Suburban FS837RM

For 1979-1986 GMC C1500 Suburban Rocker Panel Backing Plate 54928RV

For 1979-1986 GMC C1500 Suburban Rocker Panel Backing Plate 94685QM

For 1979-1986 GMC C1500 Suburban Rocker Panel Backing Plate 49326SSKZ

For 1973-1974 GMC C15/C1500 Suburban Rocker Panel Backing Plate 64719GM

For 1979-1986 GMC C1500 Suburban Rocker Panel Backing Plate 19323CPGB