2018 Grand Design Solitude 375res. Great unit with a front bedroom and rear living area. There is a large rear basement storage area. It has great fresh water and waste water storage with a large fresh water tank, 2 grey tanks,1 black water tank, 50 amp shore power with dual A/C units. Just replace one A/C unit. 5500 watt Onan LP generator that can run everything and solar prepped. Great for boondocking.