2026 Grand Design Solitude 370DV

New Fifth Wheel in Sanger, Texas, 76266

$121,695.00
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New 2026 Grand Design Solitude 370DV available in Sanger, Texas
2026 Grand Design Solitude 370DV - New Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Oven, Fire Extinguisher, Stove, CO Detector, Free Standing Dinette w/Chairs
2026 Solitude 370DV by Grand Design from McClain's Longhorn RV in Sanger, Texas
New 2026 Grand Design Solitude 370DV available in Sanger, Texas

Unit Specs

  • Stock #15009
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelSolitude
  • Floorplan370DV
  • Floorplan LayoutFront Bedroom
    Mid Bath
    Rear Dinette
    Rear Entertainment
    Rear Kitchen
    Rear Living Area
  • Type Fifth Wheel
  • ConditionNew
  • Mileage1 miles
  • Length37' 10"
  • Width8' 5"
  • Height13' 5"
  • VIN573FS3921TAA22254
  • MSRP $145,158.00
  • Sale Price $121,695.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)81 gal
  • Water Capacity (Black)53 gal
  • Water Capacity (Grey)106 gal
  • GVWR19,000 lbs
  • UVW13,600 lbs
  • Tow/Hitch Weight2484 lbs

2026 Grand Design Solitude 370DV Fifth Wheel — Premium Towable RV

Discover luxury on the road with the 2026 Grand Design Solitude 370DV, a top-tier towable RV designed for extended adventures. This new fifth wheel blends residential comfort with rugged reliability, delivering a versatile floorplan that suits couples and families seeking spacious living, advanced amenities, and off-grid capability. With a robust GVWR, generous freshwater capacity, and a modern galley, this Solitude model stands out among travel trailers and fifth wheels alike.

Floorplan & Living Space

The 370DV showcases a highly adaptable layout featuring Front Bedroom, Mid Bath, Rear Dinette, Rear Entertainment, Rear Kitchen, and Rear Living Area. Highlights include a free standing dinette w/chairs, an island kitchen, a full kitchen sink, pantry storage, and a sofa bed for flexible sleeping arrangements. A dedicated TV and comfortable seating create a welcoming living zone, while the washer/dryer prep adds convenient home-style practicality for longer trips.

Interior Highlights

  • Island kitchen with pantry and abundant counter space
  • Microwave, oven, stove, and refrigerator for full culinary capability
  • Air conditioning for comfort in any season
  • Spacious living area with sofa bed and Rear Dinette seating
  • Washer/Dryer prep to support extended stays
  • Reliable safety features: CO detector, fire extinguisher, and smoke detector
  • Entertainment-ready with an included TV

Electrical, Safety & Off-Grid Readiness

  • Batteries and Solar Panels for extended boondocking capabilities
  • Modern safety suite designed to keep your family protected on the road

Key Specifications & Capacity

  • Length: 37 feet 10 inches
  • Width: 8 feet 5 inches
  • Height: 13 feet 5 inches
  • GVWR: 19,000 lbs
  • Hitch Weight: 2,484 lbs
  • Fresh Water: 81 gallons
  • Grey Water: 106 gallons
  • Black Water: 53 gallons
  • Sleeping Capacity: 4
  • Floorplan Type: 370DV
  • Stock Number: 15009
  • Year: 2026 • Brand: Grand Design • Class: Fifth Wheel

Why Choose This RV

  • Premium Grand Design construction with a spacious, residential feel
  • Versatile floorplan ideal for entertaining, cooking, and relaxing
  • Modern kitchen amenities and large pantry for long trips
  • Off-grid readiness with batteries and solar panels
  • New model year with up-to-date safety and comfort features

Availability & Contact

Stock number 15009 indicates this unit is a new, ready-to-view Solitude 370DV. For pricing, availability, and test-ride (if applicable), contact your RV specialist today to experience why this Grand Design fifth wheel is an exceptional choice for serious travelers and recreational vehicle enthusiasts.

 

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View a video of this 2026 Grand Design Solitude 370DV RV on YouTube!

2026 Grand Design Solitude 370DV Features


  • Appliances
    Microwave, Oven, Refrigerator, Stove
  • Electrical
    Air Conditioning, Batteries, Solar Panels
  • Equipment
    CO Detector, Fire Extinguisher, Smoke Detector, TV
  • Interior/Furnishings
    Free Standing Dinette w/Chairs, Island Kitchen, Kitchen Sink, Pantry, Shower, Sofa Bed, Washer/Dryer Prep

2026 Grand Design Solitude 370DV Specifications

General

MSRP

$146,275

Dimensions

Height

13' 5"

Height (interior)

8' 1"

Length

37' 10"

Width

8' 5"

Weights

Dry Weight

13,600 lbs

GVWR

19,000 lbs

Hitch Weight

2,484 lbs

Payload Capacity

5,400 lbs

Capacities

Refrigerator Capacity

20 cu ft

Sleep Capacity

4

Water Capacity - Black

53 gal

Water Capacity - Fresh

81 gal

Water Capacity - Grey

106 gal

Exterior

# Awnings

2

# Axles

2

# Doors

1

# Slides

3

Chassis

Drop Frame 101" Widebody Construction

Hitch

Fifth Wheel

Electrical

# A/C

1

A/C Spec

15,000 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 370DV Literature


Text Seller
Seller Info

McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Member Since 2019

See 1274 Reviews

Unit Specs

  • Stock #15009
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelSolitude
  • Floorplan370DV
  • Floorplan LayoutFront Bedroom
    Mid Bath
    Rear Dinette
    Rear Entertainment
    Rear Kitchen
    Rear Living Area
  • Type Fifth Wheel
  • ConditionNew
  • Mileage1 miles
  • Length37' 10"
  • Width8' 5"
  • Height13' 5"
  • VIN573FS3921TAA22254
  • MSRP $145,158.00
  • Sale Price $121,695.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)81 gal
  • Water Capacity (Black)53 gal
  • Water Capacity (Grey)106 gal
  • GVWR19,000 lbs
  • UVW13,600 lbs
  • Tow/Hitch Weight2484 lbs

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 370DV Offered for sale by McClain's Longhorn RV
McClain's Longhorn RV
McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Phone: Click to Call

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2026 Grand Design Solitude 370DV Gallery

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New 2026 Grand Design Solitude 370DV available in Sanger, Texas
2026 Grand Design Solitude 370DV - New Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Oven, Fire Extinguisher, Stove, CO Detector, Free Standing Dinette w/Chairs
2026 Solitude 370DV by Grand Design from McClain's Longhorn RV in Sanger, Texas
New 2026 Grand Design Solitude 370DV available in Sanger, Texas