For 1973-1991 GMC Jimmy Rocker Panel Backing Plate Left - Driver Side 38678PF

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

For 1975-1978 GMC C25 Rocker Panel Backing Plate Left - Driver Side 97428ZP 1976

For 1975-1978 GMC K15 Rocker Panel Backing Plate Left - Driver Side 11923YS 1976

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

For 1975-1978 GMC C15 Rocker Panel Backing Plate Left - Driver Side 29986XZ 1976

Left - Driver Side Rocker Panel Backing Plate For 1975-1978 GMC C35 1976 CT848YR

For 1975-1978 GMC C35 Rocker Panel Backing Plate Left - Driver Side 58739JTBK