DEDC Locking Gas Cap With Lock Fuel Door Cover For 2007-2013 Chevy Silverado GMC Sierra 1500 2500 3500 2007-2010 GMC Sierra Denali Fit For: 2007-2013 Chevy Silverado GMC Sierra 1500 2500 3500, (new body style only),2007-2010 GMC Sierra Denali Gas cap with lock,locking gas cover,locking gas cap,Aluminum die cast, triple chrome plated With modern,aesthetic appearance and unexpected endurance,this fuel filler door giving a cool look and secure drive Custom designed to replace factory gas door without modification Lifetime Warranty!!!