Many upgrades: four (4) lithium 400 ah LifePO4 batteries (totaling 1600), 3000 watt inverter, solar, hard wired for charging while driving. all tires excellent like new. Just serviced at Temecula RV. also for sale 2022 chevy high country dually 3500 with Duramax diesel, 25k hitch. dual alternators, wired to charge fifth wheel batteries while driving. truck upgraded with an additional electronically fed 50 gal diesel tank that provides a total of 86 gal of diesel. Rear bed fully adjustable hard cover. truck was bought new in March 2023 and has 17k miles.