For 1975-1978 GMC C15 Rocker Panel Backing Plate Right - Passenger Side 53238XT

Rocker Panel Backing Plate Passenger Side For 73-91 GMC Jimmy Chevrolet Blazer

Left - Driver Side Rocker Panel Backing Plate For GMC C15 Suburban WP934FP

Right - Passenger Side Rocker Panel Backing Plate For 1975-1978 GMC C15 GD163FW

57MK81S Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC C15

For 1975-1978 GMC C15 Suburban Rocker Panel Backing Plate 95243ZN

For 1975-1978 GMC C15 Suburban Rocker Panel Backing Plate 49391RPDT

For 1975-1978 GMC C15 Suburban Rocker Panel Backing Plate 55486TTBV