Tuckers Classic Auto Parts 1967-1972 Chevy GMC C10, C20, C30 pickup truck, Blazer, Jimmy and Suburban rocker panels are of the highest quality on the market today. We only offer OE Quality, the only quality you’ve come to expect! Our rocker panels are the same gauge steel as the factory and are stamped to perfection. Don’t settle for the “cheap” part, save money by doing the job once and do it right!