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Scan to view the latest Inventory at our Campers Inn RV of Louisville Location
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+40

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Sleeps 7
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4 Slides
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BunkhouseRear Living Area
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43ft Long
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15,985 lbs
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ATO
388MBS Floorplan
Specifications
| Sleeps | 7 | Slides | 4 |
| Length | 42 ft 11 in | Ext Width | 8 ft 5 in |
| Ext Height | 12 ft 9 in | Interior Color | ATO |
| Exterior Color | STANDARD GRAPHICS or AURORA, MIDNIGHT, PEARL FULL-BODY PAINT OPTIONS | 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 | TBD |
Description
2026 Grand Design Solitude 388MBS Fifth Wheel – Spacious Luxury for the Whole Family
Experience ultimate comfort and versatility on the road with the 2026 Grand Design Solitude 388MBS, available at Campers Inn RV of Louisville. Designed for families and groups who love adventure without giving up residential comfort, this fifth wheel combines smart design, high-end finishes, and durable construction for weekend getaways or full-time RV living.
Thoughtful Design for Family and Guests
Step inside and enjoy a home-away-from-home layout that accommodates five to six people comfortably. The front master suite features a queen bed slide out, a large closet with hamper, and washer/dryer prep, along with private access to the dual-entry bathroom.
The middle den/bunkroom offers a tri-fold sofa with a bunk above, a dresser/desk, and a 50" TV, providing a perfect space for kids or guests to relax and enjoy entertainment.
At the rear, the living area includes an L-shaped sofa, theater seating, and a free-standing dinette. The entertainment center features a telescoping TV, fireplace, and electronics drawer to charge your devices, making evenings at the campsite cozy and convenient.
The full kitchen is designed for meal prep and storage with an L-shaped counter, 20 cu. ft. refrigerator, pull-out trash cans, and premium appliances, making it easy to serve family meals on the road.
Key Features
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Four Slide Outs: Expands living space for comfort and mobility.
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Middle Den/Bunkroom: Extra sleeping and entertainment area.
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Rear Living Area: L-shaped sofa, theater seating, and free-standing dinette.
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Two Power Awnings: Shade and outdoor living made simple.
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Shower with Seat: Convenience and comfort in the full bathroom.
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Entertainment Center: Telescoping TV, fireplace, and device charging.
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Premium Finishes: Hardwood cabinet doors, solid surface countertops, and residential-style touches.
Built for Year-Round Adventure
The Solitude 388MBS is engineered for durability and all-season travel. Its 101-inch wide-body construction, 8,000-lb. axles, and MORryde CRE3000 suspension system provide smooth, stable towing, while the Weather-Tek Package ensures comfort in any climate with a 35K BTU high-capacity furnace, fully enclosed and heated underbelly, and heated tanks and storage.
Other premium features include frameless tinted windows, high-gloss gel coat sidewalls, MORryde self-adjusting brakes, and a MORryde pin box for confident handling from home to campground.
Why Choose Campers Inn RV of Louisville?
At Campers Inn RV of Louisville, we’re more than a dealership—we’re your partner in adventure. Our experienced team is dedicated to helping you find the right RV for your lifestyle and travel goals.
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Expert Guidance: Knowledgeable staff ready to assist every step of the way.
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Transparent Value: Competitive pricing and flexible financing options.
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Comprehensive Service: Certified technicians and nationwide support.
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Lifetime Partnership: Maintenance, upgrades, and ongoing support for your RV journey.
Start Your Next Adventure
The 2026 Grand Design Solitude 388MBS delivers the perfect combination of luxury, comfort, and functionality for family travel. With spacious living areas, versatile sleeping options, and premium finishes throughout, this fifth wheel is ready for any adventure.
Visit Campers Inn RV of Louisville today to see the Solitude 388MBS in person and experience why Grand Design is a leader in luxury RV living. Make your next adventure unforgettable.
Stock images and 360 tours may be shown. Actual unit specifications, colors, and features may vary. Contact dealer for current inventory and availability. All pricing subject to change. Financing subject to approval. Tax, title, registration, and delivery fees not included.
Features
Standard Features
Exterior
- Exterior Spray Port (Door Side)
- Front Cap Windshield (380FL, 382WB)
- Winegard Antenna
- High-Gloss Gel Coat Exterior Sidewalls
- Color Matched Fender Skirt
- TPO Roof Covering w/ Limited 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
- Easy Clean Solid Surface Steps
- Keyed Alike
- MORryde Strut Assist Entry Steps
- MORryde Safe-T-Rail Entry Handle
Construction
- Drop Frame Chassis
- Upgraded Axle Hangers
- 5-Side Aluminum Cage Construction
- Walk-On Roof
- Fully Enclosed Underbelly w/ Heated Tanks and Storage
Running Gear
- Heavy Duty 8,000 lb. Axles
- 17.5" H- Rated Aluminum Wheels
- MORryde® CRE3000 Suspension System
- Tow Assist ABS & Sway Mitigation System
- 1/2" Shackles
- Metal Wheel Wells
Frame & Chassis
- 101" Widebody Construction
- MORryde® Pin Box
Interior
- Double Tri-Fold Hide-A-Bed Sofas (376RD, 380FL, 382WB, 390RK, 417KB)
- Glass Cabinet Door Inserts (Select Areas)
- Under Step Shoe 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
- Theatre 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
Kitchen
- Oversized Kitchen Pantry w/Adjustable Shelves
- 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
Electrical
- 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
HVAC
- Kitchen 12-Volt High Power MaxxAir Fan with Rain Sensor
- Stealth A/C System
- 35k BTU High Capacity Furnace
- Attic Vent
- High Capacity Heat Ducts
Plumbing
- On Demand Water Heater
- Whole House Water Filtration System
- All-In-One Enclosed and Heated Utility Center
- Brass Plumbing Fittings
Bedroom
- Residential Style Headboard
- Under Bed Storage Area
- Individually Switched Reading Lights Over Bed
- 60" x 80" Queen Bed
- Window Above Master Bed Headboard
- Dresser w/Slide-Top Hidden Storage
- Night Stands with USB Ports
- Bedside 110-Volt Outlets (2)
- Clothes Hamper
Bathroom
- One-Piece Fiberglass Shower with Glass Door
- Porcelain Toilet
- Undermount Lav Sink
- Hair Tool Accessory Drawer
Appliance
- Professional Grade Stainless Steel Cooktop w/ Built-in Oven
- Stainless Steel 12 Cu. Ft. 4-Door Refrigerator
- GE Stove and Microwave
Electronics
- Back-Up Camera Prep
- Tire Linc 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
Peace of Mind Package
- Exterior Cable/Satellite Plug-In
- Dresser w/ Flip-Top Hidden Storage
- MORryde® Pin Box
- MORryde® CRE3000 Suspension System
- Tow Assist ABS & Sway Mitigation System
- 17.5" Spare Tire (Undermount)
- Power Patio Awning with Integrated LED Lighting
- Sewer Hose Storage Area
- Kitchen 12-Volt High Power MaxxAir Fan with Rain Sensor
- Washer/Dryer Prep
- Whole House Water Filtration System
- Easy Clean Solid Surface Steps
Max Built Construction Package
- Satellite/Cable Prep
- 101" Widebody Construction
- Heavy Duty 8,000 lb. Axles
- 17.5" H- Rated Aluminum Wheels
- High-Gloss Gel Coat Exterior Sidewalls
- Color Matched Fender Skirt
- 5-Side Aluminum Cage Construction
- Walk-On Roof
- TPO Roof Covering w/Limited 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
- Exterior Security Light
- Roof Ladder
- 50 Amp Service w/Detachable Power Cord
- 12-Volt Battery Disconnect
Residential Living Package
- LED Smart TV in Living Area
- Rockford Fosgate Stereo Ent. System w/ HDMI and App Controls
- Exterior Speakers
- Night Stands with USB Ports
- Bedside 110-Volt Outlets (2)
- Keyed Alike
- MORryde Strut Assist Entry Steps
- Stealth A/C System
- Premium Roller Shades
- Hardwood Window Treatments
- Congoleum Flooring w/3-Year Warranty
- Hallway Handrail
- Recessed LED Ceiling Lighting
- Interior LED Accent Lighting
- Hardwood Cabinet Doors
- Signature Wall Mounted Dinette Table w/4 Padded Chairs
- Theatre Seating
- Tri-Fold Hide-A-Bed Sofa
- Smoke Detector, LP Alarm, Carbon Monoxide Alarm
- Solid Surface Countertops
- Smart sink w/removable cutting board, produce strainer and glass rinser
Weather-Tek Package
- 35k BTU High Capacity Furnace
- Fully Enclosed Underbelly w/ Heated Tanks and Storage
- Attic Vent
- High Capacity Heat Ducts
- All-In-One Enclosed and Heated Utility Center
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is 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 inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



