If you are including the LX470 in your search, there is no reason to leave the state. Southern California seems to have a continuous supply of rust free stock vehicles that have never been offroad. Prices have shot up in past few years but deals still come up. Keep scanning craigslist.
40% off Dometic Fridges if you order by the 31st. This link might not work correctly.
Cleaning out the garage and want to keep this stuff out in circulation.
All items FREE to local pickup.
-Middle fiberboard "skid plate"
-Transfer skid plate
-Partial roof rack
Just came over Goler->Mengel a few weeks ago. Lots of stacked rocks, you shouldn't have a problem with full skids. I agree with others that your itinerary is doable but you will be wishing you had more time at each location. Have fun and be safe!