If you own a classic squarebody, then you know that often times the inner rocker panels will become severely rusted over the years. More times than not the best choice is to replace them. Brothers Trucks has got exactly what you need with their full inner rocker panels for the 1973-1987 C/K series trucks, including the 1973-1991 Blazer/Jimmy/Suburban. These inner rockers are manufactured for a precise fit from heavy gauge steel and EDP coated for strength and corrosion protection. They will provide the quality and fit that your project needs inside the cab.