2026 Grand Design Solitude 390RK - GD26S06
For Sale in Whitewood, SD.

Description

Grand Design Solitude 390RK Fifth Wheel — 2026 Luxury Towable RV

Discover the Grand Design Solitude 390RK, a 2026 luxury fifth wheel designed for extended adventures and comfortable living. As a premium recreational vehicle, this towable RV delivers a top-tier experience with a spacious rear kitchen layout, five slideouts, and premium amenities that cater to families and couples alike. From residential fit and finish to rugged RV reliability, the Solitude 390RK blends home-like comfort with the freedom of the road.

Floorplan and Space

The 390RK floorplan centers around a rear kitchen and expansive living area, with five slideouts creating a broad, open feel. This layout offers a fully equipped kitchen, a welcoming living space for gatherings, and multiple seating options that invite conversation and relaxation. With thoughtful storage and durable construction, it’s ready for long trips, weekend getaways, or full-time RV living.

Key Specifications

• Brand: Grand Design Solitude
• Model: 390RK (Rear Kitchen)
• Type: Fifth Wheel (Towable RV)
• Year: 2026
• Length: 42 feet 6 inches
• Width: 8 feet 5 inches
• Height: 13 feet 5 inches
• GVWR: 18,000 lbs
• Dry Weight: 14,562 lbs
• Payload Capacity: 3,438 lbs
• Hitch Weight: 2,794 lbs
• Slides: 5
• Fresh Water Capacity: 81 gallons
• Grey Water Capacity: 106 gallons
• Black Water Capacity: 53 gallons
• Sleeping Capacity: 6
• Air Conditioners: 2 (30,000 BTU total)

Comfort and Convenience

• Well-equipped kitchen: Microwave, Oven, Refrigerator, Stove Top Burner
• Water Heater for hot showers and dishes on demand
• Entertainment: TV, Satellite Radio, Exterior Speakers
• Safety: CO Detector, LP Detector, Smoke Detector
• Relaxation: Fireplace, Queen Bed, Rocker Recliner(s)
• Bath: Shower, Toilet, Medicine Cabinet
• Exterior: Awning, Exterior Shower, Ladder, Leveling Jacks
• Connectivity: Auxiliary Battery, Power Roof Vent, Skylight
• Additional: Spare Tire Kit, Insulated construction for all-season comfort

Why choose the Solitude 390RK

Ideal for families and travelers who value space without sacrificing luxury, the Solitude 390RK combines a rear kitchen with a bright, open living area and five slideouts for abundant interior room. This Grand Design fifth wheel is built to endure long journeys while delivering high-end features, ample storage, and reliable performance—making it a compelling choice for an RV, recreational vehicle, or motorhome enthusiast seeking a premium towable option.