Features strong corrosion resistance and sturdiness a long service life. Compatible with GMC C4500 Topkick 2006-2009, C5500 Topkick 2006-2009, Savana 2500 2006-2016, Savana 3500 2006-2016, Savana 4500 2009-2016, Sierra 2500 HD 2006-2019, Sierra 3500 2006-2019.
