GMC Sierra 2015 Used Automatic Gasoline For sale: GMC Sierra accessories, fits 2014 to 2018. And a full Bolt-on kit with pipes, fits models 2007 to 2018. 1- K&N intake and filter, comes with two filter heads. 2- HyPerformance headers. 3- HyPerformance Y-pipe. 4- Max Power cat-back exhaust, old version, with the tuner and two tips (right side) and a factory-style cut. 5- Full Bolt-on kit with pipes. All parts are sound, leak-free, praise be to God, and have not been subjected to overheating. All are 3-inch size. Selling to the highest bidder, via private message or phone call.