Bayou Outdoor
2026 Grand Design 2026 Grand Design Solitude - image 1
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Floorplan Layout

Detailed floor plan showing the complete layout and dimensions
2026 Grand Design Solitude 388MBS floorplan
Floorplan

Complete Fifth Wheel Specifications

2026 Grand Design Solitude Overview

Introducing the 2026 Grand Design Solitude 388MBS, a new fifth-wheel designed for those who crave adventure without compromising on comfort. With a length of 42.9 ft and a dry weight of 15,400 lbs, this RV offers ample space to accommodate up to 6 sleepers, making it ideal for family trips or gatherings with friends. Enjoy two bathrooms and five spacious slides that enhance your living area. Equipped with a powerful 15,000 BTU air conditioning system and a robust 35,000 BTU heater, climate control is a breeze. With a GVWR of 19,000 lbs, this RV is perfect for both short getaways and extended journeys. Schedule your tour today!

Premium Features & Highlights

Sleeps up to 6 for family-friendly adventures
42.9 ft length for spacious living
5 slides for expanded interior space
15,000 BTU Air Conditioning for Year-Round Comfort
Two bathrooms for added convenience
Select a category to view specs

Overview

Vehicle Identification & Details

8 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
388MBS
Make
Grand Design
Model
Solitude
Stock Number
41345
VIN
573FS4429TAA22774
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

6 specifications available

Dry Weight
15,400 lbs
GVWR
19,000 lbs
Length
42.9 ft
Width
8.4 ft
Awnings Count
2
Slides
5

Sleeping & Layout

Beds, Layout, Living & Comfort

8 specifications available

Bedroom Count
1
Bunk Beds Count
0
Full Beds Count
0
King Beds Count
0
Loft Beds Count
0
Murphy Beds Count
0
Queen Beds Count
1
Sleeps
6

Bathroom & Facilities

Comfort & Privacy

2 specifications available

Bathrooms Count
2
Shower Type
Standard

Water Systems

Tanks & Plumbing

3 specifications available

Black Water Capacity
53 gal
Fresh Water Capacity
83 gal
Gray Water Capacity
106

Climate Control

Heating & Cooling

4 specifications available

Ac Btu
15,000 BTU
Air Conditioners Count
1
Air Conditioning
15,000 BTU
Heater Btu
35,000 BTU

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Bayou Outdoor is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Bayou Outdoor.

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Built to Last

Superior construction for years of adventures
Frame & Structure

15,400 lbs Dry Weight

Easy to tow with most mid-size trucks and SUVs.

Plumbing

83-Gallon Fresh Water Tank

Extended off-grid capability for longer trips.

Plumbing

53-Gallon Black Water Tank

Efficient waste management for your travels.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

Estimate your monthly payments

from $841/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Fri: 9AM-6PM
1800 Barksdale Blvd Bossier City, LA 71111

Trade-In Value

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Trade Evaluation

Dealer assessment

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$165,021
est $1,187/mo