For 1975-1978 GMC C25 Suburban Rocker Panel Backing Plate 36793VP

For 1975-1978 GMC C25 Suburban Rocker Panel Backing Plate 78193SW

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

For 1975-1978 GMC C25 Rocker Panel Backing Plate 75173MB 1976 1977

For 1975-1978 GMC C25 Suburban Rocker Panel Backing Plate 67216YMNM

For 1975-1978 GMC C25 Suburban Rocker Panel Backing Plate 57168MZDB

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

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