2017 Grand Design Solitude 375RES, excellent condition. Used gently by older couple who kept it well-maintained. 
Very spacious, reclining and heated loveseat, gas fireplace, big screen TV. Master bedroom features large closet for great storage. Very large “basement”, provides excellent storage for gear and toys. There are 5 slide outs, microwave/induction oven combo, regular oven, residential refrigerator, TV in bedroom, two A/C units, automatic awning, automatic levelers. 

Full specs and information on trailer:
https://www.rvusa.com/rv-guide/2017-grand-design-solitude-fifth-wheel-floorplan-375res-tr30441