New 2026 Grand Design Solitude 388MBS Fifth Wheel

Queen bed slide; fireplace; morryde pinbox
Virtual Tour Quad Slide Bunk Room Mid
2026 388MBS Features and Options

The 2026 Grand Design Solitude 388MBS is a premium wide-body fifth wheel designed to feel like home on the road, with thoughtful residential features, family-friendly living zones, and multi-season construction.

The rear living area is the heart of this floorplan, featuring comfortable theater seating, an L-shaped sofa, and an entertainment center with an LED TV and fireplace—ideal for relaxing after a day on the road. A well-equipped kitchen with a 20 cu. ft. residential refrigerator, L-shaped counter, and solid surface countertops make meal preparation easy for full-time travel or extended stays.

This model includes a middle den/bunkroom that provides additional sleeping and living space, complete with a tri-fold sofa, overhead bunk, dresser/desk, and its own 50" TV, giving guests or kids their own area.

Up front, the private bedroom offers a queen bed slide-out, abundant wardrobe storage, and washer/dryer prep for convenient extended adventures. The full bathroom with a shower that includes a seat adds comfort and accessibility.

Construction on the Solitude 388MBS includes 101-inch wide-body framing, MORryde CRE3000 suspension, heavy-duty 8,000 lb. axles, and a Weather-Tek protection package with heated tanks and enclosed underbelly for multi-season use. Frameless tinted windows and pass-through storage enhance both style and functionality.

Exterior features include dual power awnings with LED lighting, ample storage compartments, and premium gel-coat sidewalls, making setup and outdoor living convenient.


Reasons to Buy the Solitude 388MBS:

  • Spacious interior with multiple living areas and flexible sleeping options
  • Rear living room layout perfect for families or groups
  • Middle den/bunkroom adds versatility and guest space
  • Premium residential kitchen and entertainment features
  • Built for multi-season travel with Weather-Tek protection

Why Buy from Lazydays RV powered by Campers Inn RV:

  • Competitive pricing on new Grand Design fifth wheels
  • Wide inventory of Solitude and luxury models
  • RV specialists experienced with extended-stay rigs
  • Flexible financing options for qualified buyers
  • Full-service dealership support including parts and maintenance
  • Nationwide support network for continued ownership

 

The 2026 Grand Design Solitude 388MBS provides a well-designed, family-friendly fifth wheel layout with premium features, multi-season construction, and smart living spaces that make extended travel feel like home.

What Our Customers Are Saying

Will be coming back!

Stopped in to look at options. Wonderful customer service, we were shown several different options to give us a good idea of what we liked and didnt like. Wish all lots were as attentive and helpful rather than pushing a big sale. Definitely will be back. - Lyncee
Price: $169,326
You Save: $49,331
Sale Price: $119,995
Campers Inn
Location: Tampa, FL
Stock# 110904
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RV ID: 3398041#
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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 ASPEN
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 573FS442XTAA23321
For more information Contact Us

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