Frame & Structure
15,400 lbs Dry Weight
Easy to tow with most mid-size trucks and SUVs.
2026 Grand Design Solitude 388MBS
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SALE PENDING
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SALE PENDING
Layout & Media
Explore the floorplan, 3D tour
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
Standard Features & Equipment
Kitchen 12-Volt High Power MaxxAir Fan with Rain Sensor
Stealth A/C System
Residential Style Headboard
Under Bed Storage Area
Oversized Kitchen Pantry w/ Adjustable Shelves and Outlet, LED Rope Lighting in Pantry, Real Tile Backsplash, Hardwood Kitchen Light Soffit, Dishwasher Prep (310GK, 370DV, 390RK, 391DL), Hutch with Flip-Top Hidden Storage (380FL, 382WB, 390RK), Washer/Dryer Prep, Solid Surface Countertops, Smart Sink w/ Colander, Cutting Board, Soap Dispenser, Cup Rinser, Waterfall and 3 Spray Modes, Spice Rack,
One-Piece Fiberglass Shower with Glass Door, Porcelain Toilet, Undermount Lav Sink, Hair Tool Accessory Drawer,
Exterior Spray Port (Door Side), Front Cap Windshield (380FL, 382WB), Winegard 360+ Antenna, High-Gloss Gel Coat Exterior Sidewalls, New Worry-Free Composite Roof w/ Lifetime Warranty, Slam-Latch Baggage Doors, Magnetic Entry and Baggage Door Catches, Entry Door w/Privacy Glass, Frameless Tinted Windows, Painted Gel Coat Fiberglass Front Cap, Roof Ladder, 17.5" Spare Tire (Undermount), Power Patio Awning with Integrated LED Lighting, Sewer Hose Storage Area, Keyed Alike, MORryde Strut Assist Entry Steps, MorRyde Safe-T Rail Entry Handle,
Double Tri-Fold Hide-A-Bed Sofas (376RD, 380FL, 382WB, 390RK, 417KB), Flip-up Step Storage (Most Models), Plywood Drawer Bottoms, Premium Roller Shades, Hardwood Window Treatments, Congoleum Flooring w/3-Year Warranty, Hallway Handrail, Hardwood Cabinet Doors, Signature Wall Mounted Dinette Table w/4 Padded Chairs, Theater Seating, Tri-Fold Hide-A-Bed Sofa, Smoke Detector, LP Alarm, Carbon Monoxide Alarm, Hardwood Drawer Boxes w/ Undermount Guides, Electronics Drawer, Ultrafabrics® Ultraleather® Furniture, Pet Friendly Features: Pet Dishes, Screen Defender and Leash Link,
On Demand Water Heater, Whole House Water Filtration System, All-In-One Enclosed and Heated Utility Center, Brass Plumbing Fittings w/ Shut Offs,
Professional Grade Stainless Steel Cooktop w/ Built-in Oven, Stainless Steel 12 Cu. Ft. 4-Door Refrigerator, GE® Stove and Microwave,
55 Amp Converter, Under Unit LED Light Kit, Exterior Security Light, 50 Amp Service w/ Detachable Power Cord, 12-Volt Battery Disconnect, Recessed LED Ceiling Lighting, Interior LED Accent Lighting,
Back-Up Camera Prep, Tire Linc Banded TPMS System, Satellite/Cable Prep, Exterior Cable/Satellite Plug-In, LED Smart TV in Living Area, Rockford Fosgate Stereo Ent. System w/ HDMI and App Controls, Exterior Speakers, OmniConnect On-Board WiFi Ready,
Drop Frame Chassis, Upgraded Axle Hangers, 5-Side Aluminum Cage Construction, Walk-On Roof, Fully Enclosed Underbelly w/ Heated Tanks and Storage, Roof Insulation R-Value: 40, Wall Insulation R-Value: 11, Floor Insulation R-Value: 45, Slide-Out Insulation R-Value: 11,
17.5" H- Rated Cooper Tires, MORryde® Independent Suspension System, 1/2" Shackles, Metal Wheel Wells,
101" Widebody Construction, MORryde® Pin Box,
* 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
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.
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Payment Calculator
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from $851/mo
Estimated • 20% down
Schedule Tour
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Showroom Hours
Mon-Fri: 9AM-6PM
1800 Barksdale Blvd Bossier City, LA 71111
Trade-In Value
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Trade Evaluation
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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