Loads of suspension and electrical upgrades. Weldtec 6"lift, custom springs, fox shocks, Roadmaster sway bars, sumo springs. 7x 235/85r16 BFGoodrich KO2s. 1500 watts of solar panels. 500 amp hours of battleborn batteries. Victron multiplus inverter/charger, solar charge controllers, cerbo touch, all controllable via blue tooth or WiFi. Soft start module on the upgraded 15k btu AC (runs off of batteries/inverter/solar). Heated water tanks, back up camera, gas oven, outside shower. Loads of storage inside and out. Lots of payload. 8k lb hitch. Onan 4000 watt generator.No slides out mean there are few squeaks or rattles, less to break or leak. This RV is very off grid capable. Nice to drive. I lived in it for a short period after divorce. Single owner, no pets no smoking. Over 25k in upgraded parts alone.

Additional details here
https://expeditionportal.com/forum/threads/lifted-off-grid-class-c-motorhome-2022-four-winds-28a.238066/