For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 83724KX

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 37665RC

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 74167NM

For 1973-1974 GMC C15/C1500 Suburban Rocker Panel Backing Plate 64719GM

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 82688SGJX

For 1973-1974 GMC C15/C1500 Pickup Rocker Panel Backing Plate 16831SGWG

For 1973-1974 GMC K15/K1500 Pickup Rocker Panel Backing Plate 69742NC

For 1973-1974 GMC K15/K1500 Pickup Rocker Panel Backing Plate 63527KVBY