For GMC C25/C2500 Pickup 73-74 Rocker Panel Backing Plate Driver or Passenger

Left - Driver Side Rocker Panel Backing Plate fits C25/C2500 Suburban 14RDWR

For 1973-1974 GMC C25/C2500 Pickup Rocker Panel Backing Plate 78957YG

For 1973-1974 GMC C25/C2500 Pickup Rocker Panel Backing Plate 87839YM

Right - Passenger Side Rocker Panel Backing Plate fits C25/C2500 Pickup 64FFPQ

Left - Driver Side Rocker Panel Backing Plate For GMC C25 Suburban DQ291QD

Left - Driver Side Rocker Panel Backing Plate For GMC C2500 Suburban HW746FQ

Rocker Panel Backing Plate fits GMC C25/C2500 Pickup 1973-1974 95MZKF