Action Crash Rocker Panel Backing Plate fits GMC C15 Suburban 1975-1978 17BTPV

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

59MR67Q Left - Driver Side Rocker Panel Backing Plate Fits 1975-1978 GMC C15

35BC38T Right - Passenger Side Rocker Panel Backing Plate Fits 1975-1978 GMC C15

43WH47K Left - Driver Side Rocker Panel Backing Plate Fits 1975-1978 GMC C15

Right - Passenger Side Rocker Panel Backing Plate fits GMC C15 1975-1978 14XGBX

Action Crash Rocker Panel Backing Plate fits GMC K15 1975-1978 89KQXY

Action Crash Rocker Panel Backing Plate fits GMC K25 1975-1978 17NTQJ