I've had 100 + in the Crew cab. It was OK at best. I prefer having 100 lbs + in a true external. There is not much of a comparison to me. IMO for big loads, an external that functions like an external is as good as it gets.

Lightweight Tipi Tents and Hunting Tents https://seekoutside.com/tipis-and-hot-tents/
Backpacks for backpack hunting https://seekoutside.com/hunting-backpacks/
Hot Tent Systemshttps://seekoutside.com/hot-tent-combos/