Remember that a Jeep is more than just the sum of the parts. In this case - you'll want to check the whole pretty carefully: If the PO's have created barbed-ZipTie minefields out of the wiring harness' or totally cluster
:ed the body, frame or otherwise - you'll want to just walk away.
Are you wanting to purchase a good "Core" around which to build a project, or do you want to just hop in and drive?
Depending on which of those two core goals you have, you'll want to make choices in very different ways.