Shop our MadMax Mirror Post Covers- High Quality Aftermarket Truck Parts for Peterbilt, Kenworth, Freightliner, International and More. The Chrome Plastic Bottom Mirror Post Cover for 1996-2010 Freightliner Century has a high quality molded plastic with beautiful triple chrome plated finish. Option available in driver side, passenger side or you can buy them as a pair. Rest easy knowing a full 1 year warranty is included.