New 2026 Grand Design Solitude 388MBS Fifth Wheel

This One Won’t Last Long! Call Or Text 865-933-7213 Today to Schedule Your Tour! | FEATURES INCLUDE: Mid Bunk Room • Kitchen Island • Theater Seating
Virtual Tour Awning Power 0 Spring Clean CIRV
2026 388MBS Features and Options

New 2026 Grand Design Solitude 388MBS

 

The New 2026 Grand Design Solitude 388MBS is designed for RVers who want luxury, flexibility, and residential-style comfort in a premium fifth wheel. One of the standout features of this floorplan is the mid bunk room, offering a versatile space that can be used as a private sleeping area, office, or bonus room while still maintaining a spacious and open main living area. With multiple slide-outs, the interior feels expansive and ideal for extended stays or full-time living.

 

The main living area is built for comfort and entertaining, featuring theater seating, a large sofa, and an entertainment center that creates a relaxing environment after a day of travel. The kitchen is designed for real cooking on the road with a large kitchen island, residential refrigerator, cooktop, oven, microwave, and generous cabinetry, while the dining area provides a comfortable place for meals or working remotely. The mid bunk room adds a level of flexibility that makes this unit perfect for families or anyone needing extra usable space.

 

Toward the front, the private master suite offers a comfortable king bed, wardrobe storage, and dresser space, creating a true retreat at the end of the day. The bathroom includes a spacious residential-style shower, vanity, and additional storage, while outside, large exterior storage compartments and power awnings create a perfect setup for relaxing at the campsite. With its unique layout, premium features, and Grand Design craftsmanship, the Solitude 388MBS delivers both luxury and versatility for your next adventure.

 

Key Features & Highlights

Mid bunk room for flexible sleeping or workspace
• Spacious living area with theater seating and sofa
Kitchen island for meal preparation and serving
• Residential refrigerator, cooktop, oven, and microwave
• Multiple slide-outs creating open living space
• Private front master suite with king bed
• Large bathroom with residential-style shower and vanity
• Entertainment center for relaxing and entertaining
• Exterior storage compartments for camping gear
• Power awnings for shaded outdoor living

 

Why Choose Campers Inn RV

When you choose Campers Inn RV, you’re partnering with a team dedicated to helping you enjoy the RV lifestyle with confidence. Our RV Match Makers work closely with you to find the perfect RV for your travel goals, lifestyle, and budget. Every new RV we offer is carefully inspected and prepared by certified technicians so it’s ready for adventure. With flexible financing options, transparent pricing, and dependable service support whenever you need it, Campers Inn RV of Knoxville makes RV ownership simple and exciting.

 

See It In Person Today

 

Experience the space, flexibility, and luxury of the Grand Design Solitude 388MBS for yourself. Call or text 865-933-7213 today to schedule your tour or learn more from the team at Campers Inn RV of Knoxville.

Options:
  • Solitude Residential Interior Package
  • Roller Shades
  • Solid Step Quad Entry
  • Keyed A Like
  • 30,000 BTU Stealth A/C System
  • Solitude Peace of Mind Package
  • Solitude Weather-Tek Package
  • Solitude Max Built Construction Package
  • Central Vacuum System
  • 20 Cu. Ft. 12V Refrigerator
  • TV Bedroom
  • Fireplace
  • 12V Tank Heater
  • 6 point Hydraulic Leveling System
  • SafeRide RV Roadside Assistance
  • RVIA Seal
  • 2nd Patio Awning
  • Upgraded Cooper H-Rated Tires
  • King Bed Upgrade
  • 3rd A/C 15k BTU w/ Heat Pump
  • Generator pre
  • Solar+ Package
  • 8k Axle w/ Drum Brakes: Omniconnect
  • Flip up Bunk in Bunk Room
What Our Customers Are Saying

Loving our camper!

Randy was awesome to deal with! Everything went smoothly and the prices were descent! Randy was good about keeping in touch with repairs and helpful! Loving our camper! - RaeLynn
Price: $161,229
You Save: $41,234
Sale Price: $119,995
Campers Inn
Location: Knoxville TN
Stock# 21175583
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3368911#
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2026 388MBS Specifications
Sleeps 7
Slides 4
Length 42 ft 11 in
Ext Width 8 ft 5 in
Ext Height 12 ft 9 in
Interior Color DOVE
Hitch Weight 2930 lbs
GVWR 19000 lbs
Dry Weight 15985 lbs
Fresh Water Capacity 81 gals
Grey Water Capacity 106 gals
Black Water Capacity 53 gals
Tire Size ST215/75R 17.5 LRH
Furnace BTU 35000 btu
Number Of Bunks 1
Available Beds Queen
Refrigerator Type 12V
Refrigerator Size 20 cu ft
Cooktop Burners 3
Shower Size 48" x 30"
Number of Awnings 2
Axle Weight 8000 lbs
LP Tank Capacity 30 lbs.
Water Heater Type Tankless On Demand
AC BTU 30000 btu
TV Info LR LED Smart TV, Bunkroom 50" TV
Awning Info 11' and 18' Power w/Integrated LED Lighting
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 573FS4425TAA22447
For more information Contact Us

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