Sherman Parts 903B-02L Driver Side Rocker Panel Backing Plate

For GMC Sierra 2500 HD 15-19 Sherman Driver Side Rocker Panel Backing Plate

Sherman 901-02L Driver Side Rocker Panel Slip-On Style Fits GMC Sierra 2500 HD

Sherman SHE902-04AL LH Side Rocker Panel Slip-On Fits Silverado Sierra 1500 2500

Sherman 901-02L LH Side Rocker Panel Slip-On Style Fits Sierra 1500 2500 3500

For GMC Sierra 3500 HD 14-18 Sherman Passenger Side Rocker Panel Backing Plate

For GMC Sierra 2500 HD Classic 2007 Rocker Panel Driver Side 3Door Extended Cab

For GMC Sierra 2500 HD 2001-2006 Rocker Panel Driver Side 3Door Extended Cab