Chevy Silverado 1500 Extended Cab Black Side Bars / Nerf Bars - Fits 1999, 2000, 2001, 2002, 2003, 3004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013 Silveado 1500 Extended cab. Chevy Silverado 1500 Extended Cab Nerf Bars / Side Bars - Black Side Step Bars are constructed of heavy-duty carbon steel Durable black powdercoat finish with non-skid steps Fits 1999-2013 Chevrolet Silverado 1500 Extended Cab (small rear door) Easy bolt-on installation with no drilling