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

For 1979-1986 GMC K1500 Rocker Panel Backing Plate Left - Driver Side 94725WV

For 1979-1986 GMC C1500 Rocker Panel Backing Plate 36126JM

Right - Passenger Side Rocker Panel Backing Plate For 1979-1986 GMC K1500 D539GB

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

For 1979-1986 GMC C1500 Suburban Rocker Panel Backing Plate 67711MTRM

For 1987 GMC V2500 Rocker Panel Backing Plate Right - Passenger Side 71786WV

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 83724KX