Looking only at the 225/65R-17 size, Michelin lists (3) OEM versions (Toyota, GM & Ford) all show 8.5/32nds tread depth, and no aftermarket (non-OEM) version
https://www.michelinman.com/auto/tires/michelin-primacy-all-season
HRG
As indicated in the linked thread above, I used a micro-3 fuse in position #1-2 for an ACC (switched) source. Nothing else is run off that position. 3 years now, in 3 different Mavericks, no problem.
HRG
Yes. There are a number of different brands, my preference is Rokblox, but they are pricey. There are a # of threads on this subject, so you can see the size differences.
https://rokblokz.com/products/ford-maverick-2022-mud-flaps
I don't run front ones, just the back (to minimize rocks...
I would say that your only real choice, with a lifetime guarantee, is the McGard #64074. A LOT of people will say their offshore-made ones will not rust, but there's no guarantee to support that...
The 12V (DC) pigtail is where Ford suggests on your XL. Page 3.
https://www.fordservicecontent.com/Ford_Content/Catalog/accessory_files/2022_CMY_Maverick_TRAILER_TOW_WIRING.pdf
HRG