In no particular order:
1. Integrated brake controller or prewired for brake controller
2. Frame allows weight distribution hitch. (air suspension is not as effective)
3. Center display can integrate multiple cameras (backup, sides) attached to RV and allow for virtual sky view of surroundings.
4. 5th wheel capable
5. Camera close-up and guide for hitching.
6. 30 and 50 amp power outlets for RV shore power.
7. Mid gate to allow for dogs to ride in bed area under tonneau cover and still be with the family.
8. Allow for Cybertruck with RV to charge at future Tesla Semi charging stations.
9. Tow mode to help monitor sway, braking, and efficiency.