One thing you have to look out for are the laws in each state or certain cities like Houston or Dallas, because in some areas, sleeping in your vehicle is actually ILLEGAL.
Yesterday, I was talking to a friend who said for them to be able to get a good night's sleep they have the air conditioner set to 70°, the ceiling fan on, an oscillating fan on by the bed, and their window A/C unit set to 65°. While I like to sleep cool, that seems a little extreme to me!
Online searches about odd dreams and sleep deprivation have shot up during our Shelter in Place Order. Google searches have skyrocketed to over 200% in the last month.
There's many myths that have been spread around for years in regard to sleep. Hearing the debunking of some of these may be quite a comforting relief to you.