2026 Grand Design Solitude 390RK

Grand Design Solitude 390RK Fifth Wheel — Premium Towable RV for Extended Adventures

The Grand Design Solitude 390RK is a premium 2026 towable RV designed for families and travelers who crave space, comfort, and solid craftsmanship in a recreational vehicle. This fifth wheel combines a Rear Kitchen layout with a Front Bedroom and Mid Living Area, delivering a spacious, home-like feel on the road. At 42 feet 5 inches in length, 8 feet 5 inches wide, and 13 feet 5 inches tall, it offers expansive living space powered by five slideouts that open up the interior without sacrificing exterior storage. With sleeping for up to six and a thoughtfully designed island kitchen, this RV is perfect for long trips, weekend getaways, or full-time living while exploring new destinations.

Floor Plan and Interior Highlights

The 390RK floor plan centers around a generous Rear Kitchen, providing a practical, social cooking zone with an island sink, ample cabinetry, and a walk-in pantry. The mid living area features plush theater seating and a sofa bed for guests, ensuring everyone has a comfortable place to unwind. A dedicated Front Bedroom crafts a private retreat with a king-size bed, wardrobe space, and convenient storage. Day/night shades, overhead cabinetry, and ample roof vents enhance comfort and energy efficiency, while the spacious pass-thru storage and exterior features keep gear and equipment organized for outdoor adventures.

Amenities and Comfort

• Furnace, air conditioning, and energy-efficient appliances for all-season comfort
• Microwave, oven, refrigerator, stove top burner, and water heater for home-like convenience
• Power features including a power awning and detachable power cord for quick setups
• Leveling jacks and pass-thru storage for stable, easy camping
• Safety and security with CO detector, LP detector, smoke detector, fire extinguisher, and spare tire kit
• Entertainment and connectivity with a TV and quality interior seating options
• King-size bed in the private front bedroom for restful nights
• Well-appointed kitchen with island, pantry, medicine cabinet, and ample overhead cabinetry

Key Specifications

• Classification: Towable RV, Fifth Wheel
• Brand/Model: Grand Design Solitude 390RK
• Year: 2026
• Length: 42 feet 5 inches
• Width: 8 feet 5 inches
• Height: 13 feet 5 inches
• GVWR: 19,000 lbs
• Hitch Weight: 2,794 lbs
• Fresh Water: 81 gallons
• Grey Water: 106 gallons
• Black Water: 53 gallons
• Slideouts: 5
• Sleeps: 6
• Bed: King size in front bedroom
• Stock #: 15271