Click For Quote!

New 2025 Grand Design Solitude 388MBS

Fifth Wheel

Stock #102153

Conway SC

1 of 33

+33

SALE PRICE: $117,995
MSRP: $147,701

20% OFF

You Save: $29,706

Go CampingFor Less $789 /mo

Sleeps 7
4 Slides
Theater Seating

Walk-Around King Bed

43ft Long
15,985 lbs
HARBOR

See All Specs

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	573FS4420SAA21107

Description

Grand Design Solitude 388MBS Fifth Wheel Highlights:

Three A/Cs for Ultimate Climate Control
King Bed Upgrade for Maximum Comfort
Middle Den/Bunkroom with 50" TV & Desk
Rear Living Area with L-Shaped Sofa & Theater Seating
Generator Prep for Off-Grid Capability
8K Axles with ABS Drum Brakes for Enhanced Safety
Solar+ Package for Off-Grid Power

Spacious & Functional Interior

With four slide-outs, this Solitude fifth wheel offers a luxurious and open living space perfect for families or full-time RVers. The rear living area features an L-shaped sofa, theater seating, and a free-standing dinette for a comfortable and inviting atmosphere. The entertainment center comes with a telescoping TV and fireplace, plus an electronics drawer for device charging.

Private Middle Den/Bunkroom

Your guests or kids will love their own private space in the middle den. This room features a tri-fold sofa with a bunk above, a dresser/desk, and a 50" TV, making it perfect for work, entertainment, or extra sleeping space.

Upgraded Master Suite

The front private bedroom now features a king bed upgrade for added comfort. You'll also find:

Large front closet with built-in hamper
Washer/dryer prep for added convenience
Private entry to the dual-access bathroom

Fully Equipped Kitchen

Designed for extended stays, the L-shaped kitchen features:

20 cu. ft. refrigerator for all your perishables
Solid surface countertops for a high-end feel
Pull-out trash cans for easy cleanup
Residential-style appliances for home-cooked meals on the road

Built for All-Season & Off-Grid Camping

The Weather-Tek Package ensures comfort year-round with:

Three A/Cs to keep you cool in any climate
35K BTU high-capacity furnace for cold weather
Fully enclosed & heated underbelly to protect tanks and storage
All-in-one enclosed & heated utility center for convenience

With the Solar+ Package and generator prep, you'll have the power to stay off-grid longer!

Durability & Smooth Towing

8K Axles with ABS Drum Brakes for superior stopping power
MORryde CRE3000 suspension system for a smooth ride
MORryde pin box for better towing stability

Luxury & Convenience in Every Detail

Two power awnings for ample outdoor shade
Frameless tinted windows for a sleek, modern look
Premium roller shades & hardwood cabinet doors for a residential feel

The Grand Design Solitude 388MBS is your perfect blend of luxury, functionality, and off-grid capability. Contact us today to confirm options and availability!

Call Us Today at 843-428-8080

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
TravelFi

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.

Favorite RVs

Save your favorite RVs as you browse. Begin with this one!

We are here to help, call us at
843-428-8080 or Contact Us

We are here to help!

*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.