New and used 378MBS Solitude by Grand Design RVs for sale

Used 2023 Grand Design Solitude 378MBS

$79,995.00
CAMPERS INN RV RAYNHAM, MA
Raynham, MA

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Grand Design Solitude fifth wheel 378MBS highlights: Middle Bunkhouse/Office Kitchen Island Free Standing Dinette Washer/Dryer Outside Beverage Cooler & Grill Two Power Awnings 2023 Grand Design Solitude 378MBS Fifth Wheel – For Sale at Campers Inn RV Luxury, space, and four-season comfort — the 2023 Grand Design Solitude 378MBS Fifth Wheel is the ideal choice for families, full-timers, and RVers who refuse to compromise on quality. Designed with a versatile mid-bunk floorplan, high-end residential features, and Grand Design’s unmatched build quality, this fifth wheel offers everything you need to live and travel in comfort and style. Now available at Campers Inn RV, your trusted Grand Design dealer with over 50 years of experience helping adventurers find their perfect RV. Key Features of the 2023 Solitude 378MBS: Spacious Mid-Bunk Room – Ideal for guests, kids, or a mobile office with a tri-fold sofa and built-in storage. Loft Area Above Bunkroom – Perfect for additional sleeping or storage space. Private Front Master Bedroom – King-size bed, large wardrobe slide, under-bed storage, and washer/dryer prep. Residential Kitchen – Full-size appliances, solid-surface countertops, kitchen island, pantry, and ample cabinetry. Wide Open Living Area – Theater seating, free-standing dinette, entertainment center with TV and fireplace. Full Bath – Large residential shower with skylight, porcelain toilet, and plenty of vanity storage. Climate-Controlled Comfort – Four-season insulation, fully enclosed and heated underbelly, Whisper Quiet A/C system. Outdoor Ready – Huge pass-through storage, solar prep, automatic leveling, and MORryde suspension for smooth towing. Why Buy from Campers Inn RV? Family-Owned Since 1966 – Trusted name in the RV industry for nearly 60 years. Nationwide Locations – Coast-to-coast support, service, and convenience. No Hidden Fees – Transparent pricing and no surprises at signing. Factory-Certified Service – Trained technicians ready to support your RV long after the sale. RV Matchmakers On Staff – Our experts help you find the RV that’s truly right for your needs. Perfect for Full-Time RV Living, Remote Work, or Extended Adventures Whether you're traveling the country with your family or setting up a seasonal home base, the 2023 Grand Design Solitude 378MBS offers the space, comfort, and reliability you need. The mid-bunk layout gives you unmatched flexibility, while the residential features make it easy to live on the road without giving up modern comforts. Request More Info or Schedule a Walk-Through Today! Your next adventure starts here. Let’s get you on the road!

New 2025 Grand Design Solitude 378MBS

$79,997.00
TUCSON AZ

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"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote." NEW 2025 Grand Design Solitude Fifth Wheel 378MBS Designed for families, remote workers, and extended stays, the 2025 Grand Design Solitude 378MBS blends residential luxury with flexible living space so you never have to compromise comfort for adventure. With a dedicated middle bunkhouse/office, dual power awnings, and a refined open-concept living area, this fifth wheel is built to adapt to the way you travel. At the heart of this floorplan is the middle bunkhouse, a true multi-purpose room. It features a fold-down bunk above a tri-fold sofa, creating comfortable sleeping space while still functioning as a lounge or workspace. A built-in desk and closet make this room ideal for working remotely, homeschooling, or hosting guests without disrupting the rest of the coach. Highlights and Key Features: Middle bunkhouse with fold-down bunk, tri-fold sofa, desk, and closet Spacious open living area with dual opposing slide-outs Theatre seating and tri-fold sofa positioned for the LED Smart TV Free-standing dinette for meals, work, or family game nights Chef-inspired kitchen with large island and prep sink Built-in oven, oversized pantry, and 20 cu. ft. refrigerator Front private bedroom with queen bed slide (king optional) Large wardrobe with washer/dryer prep Two power awnings for extended outdoor living space Exterior beverage cooler and outside griddle for easy entertaining Built with Grand Design’s renowned quality, the Solitude 378MBS features 101" wide-body construction, heavy-duty 8,000 lb. axles, frameless tinted windows, and high-gloss gel coat sidewalls. Travel confidently in all seasons thanks to the Weather-Tek Package, which includes a 35,000 BTU high-capacity furnace, enclosed and heated utility center, and fully enclosed underbelly with heated tanks and storage. Inside, residential details elevate the experience with hardwood cabinet doors, solid surface countertops, premium roller shades, and upscale finishes throughout. On the road, the MORryde CRE3000 suspension system, MORryde pin box, and self-adjusting brakes deliver a smooth, stable towing experience from driveway to destination. Why Buy from Campers Inn RV:Campers Inn RV is committed to helping you find the right fifth wheel for your lifestyle. With knowledgeable product specialists, competitive pricing, flexible financing options, and a nationwide service network, you can buy with confidence knowing support is always within reach. Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.

Used 2022 Grand Design Solitude 378MBS

$59,986.00
BRETZ RV & MARINE MISSOULA, MT
Missoula, MT

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Grand Design Solitude fifth wheel 378MBS highlights: Middle Bunkhouse/Office Kitchen Island Four-Door Refrigerator Free Standing Dinette Outside Beverage Cooler & Grill Two Power Awnings Looking for an extra room to utilize many ways in your next extended stay RV? Well you have found it in this middle bunkhouse with a fold down bunk above a tri-fold sofa that offers seating for an extra living room as well as sleeping space for a bedroom, plus there is a desk to work from and a closet for clothing and supplies making this room multi-functional. You can then retreat to your own master bedroom with a queen bed slide or choose the king option, a pull-out ottoman giving you a place to sit while taking off your shoes, an LED TV as well as a space prepped for a washer/dryer option. The main living and kitchen area is spacious with dual opposing slides and offers theatre seating and a tri-fold sofa to relax on while watching the LED Smart TV and visiting with the cook in the kitchen that offers a kitchen island, a 24" residential oven, and an oversized pantry to store lots of dry goods and snacks. You will surely enjoy the two power awnings and the outside grill plus beverage cooler while relaxing outdoors. With any Solitude fifth wheel by Grand Design, you will get maximum insulation from the thermal roof design, the exclusive fully laminated walls, the triple insulated main floor, the Rail-Tite underbelly seal, the insulated gooseneck and the insulated baggage doors. The MORryde rubber pin box system utilizes a unique rubber shear spring to positively deal with rough towing and road shock, the Tire Linc TPMS system monitors pressure and temperature, and the 6-point hydraulic system allows you to setup easily. And the upgraded shower system, the hardwood window valances, the oversized kitchen pantry, the window above the master bed headboard, and the Rockford Fosgate stereo entertainment system with HDMI and App controls are a few more reasons you will love these extended-stay fifth wheels!

New and used 378MBS Solitude by Grand Design RVs for sale

Used 2023 Grand Design Solitude 378MBS

$79,995.00

New 2025 Grand Design Solitude 378MBS

$79,997.00

Used 2022 Grand Design Solitude 378MBS

$59,986.00

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