Parts & Accessories Rounds Widway stone tires, black pattern, I don't know the date but I haven't used them much, they are new and have no issues. Available Silverado 2017 8-cylinder original muffler. I installed the muffler to pass the periodic inspection, then I will return the original Fox muffler. Whoever is interested in the original muffler, please make an offer. Tires and muffler.