2026 Grand Design Solitude 390RK
New Fifth Wheel in Rockwall, Texas, 75087





Unit Specs
- Stock #15082
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelSolitude
- Floorplan390RK
- Floorplan LayoutCouples Coach
Front Bedroom
Full Wall Slide
Kitchen Island
Mid Bath
Mid Living Area
Rear Kitchen
U-Shaped Kitchen - Type Fifth Wheel
- ConditionNew
- Mileage1 miles
- Length42' 6"
- Width8' 5"
- Height13' 5"
- VIN573FS4426TAA22585
- MSRP $160,478.00
- Sale Price $135,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps6
- Water Capacity (Fresh)81 gal
- Water Capacity (Black)53 gal
- Water Capacity (Grey)106 gal
- Air Conditioners2
- A/C Spec15000 BTU
- Slideouts5
- Payload Capacity4438 lbs
- Dry Weight14,562 lbs
- # Axles2
The 2026 Grand Design Solitude 390RK is the ultimate fifth wheel for RVers who want unmatched luxury, expansive space, and top-tier residential comfort on the road. Built with Grand Design’s renowned craftsmanship, the 390RK combines high-end finishes with durable construction, making it a true home-away-from-home for extended travelers or full-timers. Its striking exterior, multiple slide-outs, and thoughtfully designed floorplan set the stage for an elevated camping experience wherever your adventures take you.
One of the standout features of the 390RK is its stunning rear kitchen, offering an abundance of counter space, premium stainless steel appliances, a residential refrigerator, and a large pantry—perfect for those who love to cook and entertain. The raised living area, separated from the kitchen, feels like a grand lounge with dual sofas, theater seating, a fireplace, and a large entertainment center, creating a cozy yet sophisticated environment. With panoramic windows throughout, you’ll enjoy plenty of natural light and breathtaking views of your surroundings.
The master suite offers a true retreat with a king-size bed, spacious wardrobe, washer/dryer prep, and direct access to a spa-inspired bathroom featuring a dual-sink vanity, large shower with glass doors, and elegant finishes. Outside, the Solitude 390RK extends the living space with dual power awnings, pass-through storage, and an exterior entertainment option. Designed for travelers who won’t settle for less than the best, the 2026 Grand Design Solitude 390RK redefines what it means to live and travel in luxury.
View a video of this 2026 Grand Design Solitude 390RK RV on YouTube!
2026 Grand Design Solitude 390RK Features
2026 Grand Design Solitude 390RK Specifications
MSRP
$161,643
Height
13' 5"
Height (interior)
8' 1"
Length
42' 5"
Width
8' 5"
Dry Weight
14,562 lbs
GVWR
19,000 lbs
Hitch Weight
2,794 lbs
Payload Capacity
4,438 lbs
Refrigerator Capacity
20 cu ft
Sleep Capacity
6
Water Capacity - Black
53 gal
Water Capacity - Fresh
81 gal
Water Capacity - Grey
106 gal
# Awnings
1
# Axles
2
# Doors
1
# Slides
5
Chassis
Drop Frame 101" Widebody Construction
Hitch
Fifth Wheel
# A/C
1
A/C Spec
30,000 BTU
2026 Grand Design Solitude 390RK Literature
Unit Specs
- Stock #15082
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelSolitude
- Floorplan390RK
- Floorplan LayoutCouples Coach
Front Bedroom
Full Wall Slide
Kitchen Island
Mid Bath
Mid Living Area
Rear Kitchen
U-Shaped Kitchen - Type Fifth Wheel
- ConditionNew
- Mileage1 miles
- Length42' 6"
- Width8' 5"
- Height13' 5"
- VIN573FS4426TAA22585
- MSRP $160,478.00
- Sale Price $135,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps6
- Water Capacity (Fresh)81 gal
- Water Capacity (Black)53 gal
- Water Capacity (Grey)106 gal
- Air Conditioners2
- A/C Spec15000 BTU
- Slideouts5
- Payload Capacity4438 lbs
- Dry Weight14,562 lbs
- # Axles2
Estimated Payment-
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Request More Info on this 2026 Grand Design Solitude 390RK Offered for sale by McClain's RV Rockwall
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