TLDR: Probably 5x120, 17x8.0, 25mm offset, minimum center bore no larger than 72.56mm.Terminology aside, there is some good sleuthing in this other thread. Pretty sure we know the wheel dimensions, but big caveat that Slate is free to change specs anytime between now and delivery.
https://www.slateforums.com/forum/threads/electric-windows-configuration.15030/post-238915