MANY UPGRADES INCLUDED!! 400 AMP HR LITHIUM BATTLEBORN BATTERY, VICTRON MPPT SOLAR CONTROLLER, VICTRON SMARTSHUNT, VICTRON CERBO/GX 2000 WATT INVERTER, KYB GAS SHOCKS X8, WEBASTO EVO 5512 DIESEL FURNACE W/8 GALLON DIESEL TANK, INSULATED UNDERBELLY, WINTERIZED VALVES, HOUGHTON SOFT START AC UNIT W/ DEHUMIDIFIER, MCHITCH, UNDERBELLY SEWER HOSE STORAGE JUST TO NAME A FEW. THIS ONE HAS IT ALL!!