2026 Grand Design Solitude 388MBS
- Year 2026
- Make Grand Design
- Model Solitude
2026 Grand Design Solitude 388MBS
2026 Grand Design Solitude 388MBS
Luxury meets adventure.If you're looking for more room, Solitude is the most spacious Extended Stay Fifth Wheel ever built. Taller ceilings, bigger cabinets, and a sweeping scenic window all make the Solitude a dream that you wake up to as long as you like.
Features may include:
- Thermal Roof Design (R-40)*
- Fully Laminated Walls (R-11)*
- Triple Insulated Main Floor (R-45)*
- Rail-Tite Underbelly Seal
- Insulated Gooseneck
- 1.5" Insulated Baggage Doors
Dimensions
Overall Height
12' 9" | (w/opt. AC): 13' 5"
Overall Length
42' 10"
Overall Width
8' 5"
Dimensions
Standard Bed: 60 X 80 Queen Bed | Standard Bunk: 30x72" Bunk Above 70" Tri-Fold Sofa | Shower: 48x30
Awning Size
11' 18'
Weights
Hitch Weight Capacity
2,930 lbs.
Unloaded Weight
15,985 lbs.
GVWR
18,000 lbs.
Capacities
Fresh Water Capacity
81 gal.
Gray Water Capacity
106 gal.
Black Water Capacity
53 gal.
LP Tank Capacity
60 gal
Water Heater
Tankless
Refrigerator
20 cu. ft.
Features
Features
Propane Tanks: 2 | Construction Type: Laminated | Slide Room R-Value: R-11 | Slides: 4 | Awnings: 2
R-Value, Floor
R-45
R-Value, Wall
R-11
R-Value, Roof
R-40
Operational
Furnace Output
35,000 BTU
Air Conditioner Output
15,000 BTU
Chassis
Axle Count
2
Wheels & Tires
Wheels
17.50 in.
Tires, Rear Specification
ST215/75R17.5 LRH