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

19XH46Q Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 Chevy C2500

For 1973-1991 GMC Jimmy Rocker Panel Backing Plate Left - Driver Side 38678PF

Left - Driver Side Rocker Panel Backing Plate 5JHR39 for K1500 C1500 K2500 C2500

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

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

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

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 Chevy C2500 MN567SP