2026 Grand Design Solitude 390RK

New Fifth Wheel in Rockwall, Texas, 75087

$135,995.00
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New 2026 Grand Design Solitude 390RK available in Rockwall, Texas
2026 Grand Design Solitude 390RK - New Fifth Wheel For Sale by McClain's RV Rockwall in Rockwall, Texas
2026 Solitude 390RK by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2026 Grand Design Solitude 390RK available in Rockwall, Texas

Unit Specs

  • New Arrival
  • 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

General

MSRP

$161,643

Dimensions

Height

13' 5"

Height (interior)

8' 1"

Length

42' 5"

Width

8' 5"

Weights

Dry Weight

14,562 lbs

GVWR

19,000 lbs

Hitch Weight

2,794 lbs

Payload Capacity

4,438 lbs

Capacities

Refrigerator Capacity

20 cu ft

Sleep Capacity

6

Water Capacity - Black

53 gal

Water Capacity - Fresh

81 gal

Water Capacity - Grey

106 gal

Exterior

# Awnings

1

# Axles

2

# Doors

1

# Slides

5

Chassis

Drop Frame 101" Widebody Construction

Hitch

Fifth Wheel

Electrical

# A/C

1

A/C Spec

30,000 BTU

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Grand Design Solitude 390RK Literature


Text Seller
Seller Info

McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Member Since 2019

See 1412 Reviews

Unit Specs

  • New Arrival
  • 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-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2026 Grand Design Solitude 390RK Offered for sale by McClain's RV Rockwall
McClain's RV Rockwall
McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Phone: Click to Call

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2026 Grand Design Solitude 390RK Gallery

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New 2026 Grand Design Solitude 390RK available in Rockwall, Texas
2026 Grand Design Solitude 390RK - New Fifth Wheel For Sale by McClain's RV Rockwall in Rockwall, Texas
2026 Solitude 390RK by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2026 Grand Design Solitude 390RK available in Rockwall, Texas