I also ride a 2015 Indian Chief vintage and the big thing is to take a pic at 1901 miles......first year Indians were made! I just keep riding but To each their own.
I had both the main and the start/stop batteries replaced at 33,000. Fortunately mine started with an error code for the start/stop system so I wasn't caught off guard!
I purchased my 2020 Gladiator used with 30k from the jeep dealer where it was sold new. I was given what was left on the 36K warranty and the extended 100k Mopar warranty. The previous owner added 37" tires, 2" leveling kit, 13,000 lb winch to the factory bumper(wired in cut-off switch) Bestop...