Designed for off the grid camping. Large holding tanks: Fresh 82 Gal, 2 Gray water tanks 67 gal bathroom/35 gal Kitchen, Black Water 65 gal. Solar for battery maintenance. Prewired for solar and generator. Factory installed options are 15K air conditioner W/Ducting, 2" receiver hitch, Fan-vent W/Rain sensor & remote in downstairs and bathroom. 4 Point Lippert Leveling System, Cross-Stitch reclining sofa. ARP Fridge Defend. Four Goodyear Endurance Tires installed 10/10/23.