For 1988-2000 GMC C3500 Rocker Panel Backing Plate Left - Driver Side 99286ZGMC

74WP17Z Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 Chevy C3500

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 Chevy C3500 YD762FR

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 1988-2000 GMC K3500 Rocker Panel Backing Plate Left - Driver Side 31476SWQN

For 1988-2000 GMC K2500 Rocker Panel Backing Plate Left - Driver Side 21189NHRZ

For 1979-1986 GMC C3500 Rocker Panel Backing Plate Left - Driver Side 23784VP