{"@context":"https://schema.org","@type":"Product","name":"1 Grand Design Solitude RV for sale near Idabel","offers":{"@type":"AggregateOffer","offerCount":1,"lowPrice":"124995.00","highPrice":"124995.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-solitude-390rk/1247e628-f384-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN SOLITUDE 390RK","description":"2026 Grand Design Solitude 390RK,

The 2026 Grand Design Solitude 390RK is a luxury rear-kitchen fifth wheel featuring 101\" widebody construction, massive storage, high-end finishes like brass fixtures, and enhanced off-grid capability with standard Solar+ and optional generator prep, plus new 2026 upgrades including an exterior sliding tray and independent suspension on 8,000lb axles. Key specs include 42'5\" length, ~15,000 lbs GVWR, 81 gal fresh, 106 gray, and 53 black tank capacity, plus a spacious raised kitchen, king bed option, and 3 A/C units for superior comfort.

Key Specs

Length: 42'5\"
Weight: Approx. 15,000 lbs (GVWR)
Water Capacity: 81 gal Fresh, 106 gal Gray, 53 gal Black
Construction: 101\" Widebody, 5-side Aluminum Cage, High-Gloss Gel Coat
Axles: 8,000 lb. with 17.5\" H-Rated Aluminum Wheels
Insulation: R-45 Floor, R-40 Walls/Roof

Highlights & New Features (2026)

Raised Rear Kitchen: Generous counter space and storage with a bar top & chairs.