55CG29B Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 GMC K3500

For 1988-2000 GMC K3500 Rocker Panel Backing Plate 61653NW

92DQ38Z Left - Driver Side Rocker Panel Backing Plate Fits 1988-2000 Chevy K3500

For 1979-1986 GMC K1500 Rocker Panel Backing Plate Left - Driver Side 94725WV

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

Left - Driver Side Rocker Panel Backing Plate fits GMC K3500 1988-2000 59KMPH

For 1988-2000 Chevrolet K3500 Rocker Panel Backing Plate 12763RGTJ

Left - Driver Side Rocker Panel Backing Plate For 1988-2000 GMC K3500 VT782YT