For 1987 GMC V1500 Rocker Panel Backing Plate Left - Driver Side 64448YX

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 1987 GMC V1500 Rocker Panel Backing Plate Right - Passenger Side 75488CH

For 1987 GMC V1500 Rocker Panel Backing Plate Left - Driver Side 91832VCJK

For 1987 GMC V1500 Rocker Panel Backing Plate Right - Passenger Side 37148NCPR

For 1987 GMC V2500 Rocker Panel Backing Plate Left - Driver Side 72567ZZ

For 1987-1991 GMC V1500 Suburban Rocker Panel Backing Plate 11796NW