If I had a truck this would be on my wishlist. A couple sleeping pads and some sleeping bags and youre good to go! No worries about rain pooling under your tent because you didnt realize youd set up in a dip.
rv-ceiling-cargo-net a cargo net not for a truck bed or trunk, but to fasten to the ceiling over bunks or the couch in living area. Initially it sounds like an eyesore, but if you purchase high quality cargo netting, it should allow for enough stretch to retract out of sight when not in use.