Factory size tires are 225/65/17, diameter is 28.5 inches. Your tires are 255/45ZR/20, diameter is 29.1 inches. The speedometer will be slightly off (1.8%) and it's not quite ideal, but in my opinion, not crazy.
This website is very helpful for looking at tire sizes...
Looks great. One question- why run power from the battery? Why not just grab it from the 12v supply in the bed for optional installations? Is there a reason it wouldn't work?
Looking for a dealer for service recommendations., specifically the recalls. I'm tired and too busy to deal with this:
Booked an appointment with my regular dealer (Jack Madden Ford in Norwood, MA) and it was 3 weeks before they could get me in for an oil change and the fire recall. When I...
I did mine, myself and had never done suspension work before. Very handy otherwise (mostly electronics)
Install took me about 3 hours?
I had some trouble in the getting the shocks out and needed to undo the calipers to get enough clearance.
Up front wasn't bad but I did get a great tip- tie...
I know it's a well respected shop, but I had a similar noise on mine after install and found the issue to be I forgot to attach one of the brake line mounting bolts. Installed and haven't noticed the noise again.
Chapman has a first edition on the way that's available (with a markup)
https://www.chapmanfordhorsham.com/new/Ford/2022-Ford-Maverick-44a2e9170a0e0a941cb77c19cbeb25b0.htm