+41
- Today’s Best Price: $103,879
- MSRP: $151,764
- You Save: $47,885
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43ft long
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15,985 lbs
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Sleeps 7
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4 slides
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BunkhouseRear Living Area
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 | HARBOR |
| Hitch Weight | 2930 lbs | GVWR | 18000 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 | 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 | 573FS4425SAA20857 |
Description
Grand Design Solitude fifth wheel 388MBS highlights:
- Four Slide Outs
- Middle Den/Bunkroom
- Rear Living Area
- Two Power Awnings
- Shower with a Seat
The whole gang will love camping in this spacious fifth wheel for five to six! You'll have your own bedroom up front with a queen bed slide out, a large front closet with a hamper and washer and dryer prep, plus a private entry door into the dual entry bath. Your guest can take the middle bedroom that includes a tri-fold sofa with a bunk above, a dresser/desk, plus a 50" TV for entertainment. A full kitchen includes an L-shaped counter, a 20 cu. ft. refrigerator, pull-out trash cans plus many more convenient features. And don't overlook the rear living area with its L-shaped sofa, theater seating, and free-standing dinette. There is also an entertainment center with a telescoping TV and a fireplace plus an electronics drawer to charge your phone or laptop.
Each Solitude fifth wheel by Grand Design features a 101" wide-body construction, heavy duty 8,000 lb. axles, frameless tinted windows, and high-gloss gel coat sidewalls. You can camp year around thanks to the Weather-Tek Package that includes a 35K BTU high-capacity furnace, an all-in-one enclosed and heated utility center, and a fully enclosed underbelly with heated tanks and storage. Inside, you'll love the premium roller shades, hardwood cabinet doors, solid surface countertops, plus residential finishes throughout to make you truly feel at home. Each model also includes a MORryde CRE3000 suspension system, self adjusting brakes, and a MORryde pin box that will provide smooth towing from home to campground. Affordable luxury is possible with the Solitude fifth wheels; choose yours today!
- 12V TANK HEATERS
- 20 CU FT 12V REFRIGERATOR
- 2ND PATIO AWNING
- 3RD A/C 15K BTU
- 6 PT HYDRAULIC LEVELING
- 8K AXLE W/ABS DRUM BRAKES
- CENTRAL VACUUM SYSTEM
- ELECTRIC FIREPLACE
- FLIP UP BUNK
- GENERATOR PREP
- KING BED UPGRADE
- MAX BUILT CONSTRUCTION PKG
- PEACE OF MIND PKG
- RESIDENTIAL LIVING PKG
- RVIA SEAL
- SAFERIDE RV ROADSIDE
- SOLAR ½ PKG
- TRAVLFI ON-BOARD WIFI
- TV BEDROOM
- UPGRADED COOPER TIRES
- WEATHER TEK PKG
- WINTERIZATION
Features
Standard Features (2025)
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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AnonymousThank You!
"Thank You! On Saturday the day before Easter I was driving on 80 toward Tahoe around 2:30 in the afternoon trying to get to my parents home for Easter. I had my 8 year old son in the car and we were pulling my fifth wheel. I heard a loud popping noise so I pulled over next to fast lane at Maddison ... More » -
RobertThank you so much team!
"I feel very compelled to tell people about the services I received at HAPPYDAZE RV in Sacramento Ca. First off I want to thank Cheryl who is a dynamo Service Manager, I have never seen any body handle 20 things at once! WOW! A phone in one ear, coordinating 6 techs at once, taking care of my needs, ... More » -
KerrissaI certainly would recommend Happy Daze
We have been in the market for a 5th wheel for a while now and after phone calls back and forth with Robb for a few months we finally met him in person at the Cal Expo show to look at a few 5th wheels we were interested in. Robb and the staff at Happy Daze have been amazing!!! Robb has worked with me ... More »
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Happy Daze RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales taxes, registration, tags and delivery fees. Manufacture pictures, specifications, and features may be used in place of actual units on our lot. To preserve the quality and mileage of our coaches, we only do test drives with a qualified offer to purchase.
