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 1987-1991 GMC V3500 Rocker Panel Backing Plate Left - Driver Side 37933NPCN

For 1975-1978 GMC K15 Rocker Panel Backing Plate Left - Driver Side 61257BSTF

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

For 1975-1978 GMC C25 Rocker Panel Backing Plate Left - Driver Side 17864YSGH

For 1975-1978 GMC K15 Suburban Rocker Panel Backing Plate 42488BVZK