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

For 1975-1986 Chevrolet K20 Rocker Panel Backing Plate 88164ZC

49QD27P Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

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

89KV57X Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC K25

Right - Passenger Side Rocker Panel Backing Plate For 1975-1978 GMC K25 DX927PJ

For 1975-1978 GMC C25 Rocker Panel Backing Plate Right - Passenger Side 56175JM

For 1975-1978 GMC C35 Rocker Panel Backing Plate Right - Passenger Side 57364SD