88VV21F Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 GMC C2500

For 1979-1986 GMC C2500 Suburban Rocker Panel Backing Plate 62413WG

For 1988-2000 GMC C2500 Rocker Panel Backing Plate 23199KMJF

For 1988-2000 GMC C2500 Rocker Panel Backing Plate Left - Driver Side 69753HKYF

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 GMC C2500 QG868SR

Passenger Side Rocker Panel Backing Plate For GMC C2500 88-99

Left - Driver Side Rocker Panel Backing Plate fits GMC C2500 1988-2000 22ZKVC

36BH34N Right - Passenger Side Rocker Panel Backing Plate Fits GMC C2500