rear passenger head room looks limited and visibility out of the back also limited.
That's exactly what people thought until doing their research, so don't judge the book by its cover.
This reporter who took a ride in this truck couldn't believe how roomy it is inside, calling it magic:
https://www.theverge.com/2019/11/22...c-truck-pickup-video-features-price-elon-musk
" I (and the rear-seat passengers) had more space to spread out than previously seemed possible in a vehicle of this size, almost as if Tesla had pulled off some sort of magic trick.
...
There were no side mirrors, and the rear-view mirror was a display connected to a camera embedded in the back of the truck.
"