Shop Nilight Running Boards for 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Chevy Silverado/GMC Sierra 1500; 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Chevy Silverado/GMC Sierra 2500HD 3500HD Extended Dual-Stage Textured Powder Coated Side Step Nerf Bars in high quality, support 2 Years Warranty. Premium two stage textured black power coat finish offers exceptional rust and corrosion resistance, made by 2mm thickness heavy duty mild steel, proven to handle up to 550 LBS each side.