Granger helped me out this past summer with an Extended Warranty. It went great. The dealer I purchased the JT from laughed at Granger's price and told me it was impossible. Worth an email to check them out.
Those look like the Max Tow flares. There is a good write up here on how to add the Xtreme Recoon flares to your JT.
https://www.jeepgladiatorforum.com/forum/threads/xtreme-recon-fender-extension-instsalled.61424/
I have 2022 JT rubicon. My E-brake was loose and rattled soon after delivery as well. Took it in twice to the dealer for a fix. First time they tightened it and it came loose again within a day. Second time they got it right. It has been going strong for awhile now. Super firm and and a tight...