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

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Used 2023 Grand Design Solitude 378MBS image
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 2024 Grand Design Solitude 378MBS image
New 2024 Grand Design Solitude 378MBS
  • $74,977.00
  • ST GEORGE,UT
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Grand Design Solitude fifth wheel 378MBS highlights: Middle Bunkhouse/Office Kitchen Island Free Standing Dinette Outside Beverage Cooler & Grill Two Power Awnings   The middle bunkhouse in this fifth wheel includes a fold down bunk above a tri-fold sofa which offers seating for extra living space as well as sleeping space for a bedroom. There is also a desk to work from and a closet for clothing and supplies making this room multi-functional. The front master bedroom features a queen bed slide or you can choose the king option, an LED TV, and a large closet as well as a washer/dryer prep. The main combined 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 allowing you to visit with the cook in the kitchen while preparing meals. This chef kitchen offers an island with prep space and a sink, a 24" residential oven, a 20 cu. ft. refrigerator, 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.   Each Solitude fifth wheel by Grand Design features a 101" wide-body construction, heavy duty 7,000 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 and sinks, 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!
New 2025 Grand Design Solitude 378MBS image
New 2025 Grand Design Solitude 378MBS
  • $89,977.00
  • TUCSON AZ
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Grand Design Solitude fifth wheel 378MBS highlights: Middle Bunkhouse/Office Kitchen Island Free Standing Dinette Outside Beverage Cooler & Griddle Two Power Awnings   The middle bunkhouse in this fifth wheel includes a fold down bunk above a tri-fold sofa which offers seating for extra living space as well as sleeping space for a bedroom. There is also a desk to work from and a closet for clothing and supplies making this room multi-functional. The front master bedroom features a queen bed slide or you can choose the king option, and a large closet as well as a washer/dryer prep. The main combined 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 allowing you to visit with the cook in the kitchen while preparing meals. This chef kitchen offers an island with prep space and a sink, a built-in oven, a 20 cu. ft. refrigerator, and an oversized pantry to store lots of dry goods and snacks. You will surely enjoy the two power awnings and the outside griddle plus beverage cooler while relaxing outdoors.   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! Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.
New 2025 Grand Design Solitude 378MBS image
New 2025 Grand Design Solitude 378MBS
  • $89,989.00
  • TAMPA, FL
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Grand Design Solitude fifth wheel 378MBS highlights: Middle Bunkhouse/Office Kitchen Island Free Standing Dinette Outside Beverage Cooler & Griddle Two Power Awnings   The middle bunkhouse in this fifth wheel includes a fold down bunk above a tri-fold sofa which offers seating for extra living space as well as sleeping space for a bedroom. There is also a desk to work from and a closet for clothing and supplies making this room multi-functional. The front master bedroom features a queen bed slide or you can choose the king option, and a large closet as well as a washer/dryer prep. The main combined 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 allowing you to visit with the cook in the kitchen while preparing meals. This chef kitchen offers an island with prep space and a sink, a built-in oven, a 20 cu. ft. refrigerator, and an oversized pantry to store lots of dry goods and snacks. You will surely enjoy the two power awnings and the outside griddle plus beverage cooler while relaxing outdoors.   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!
Used 2021 Grand Design Solitude 378MBS image
Used 2021 Grand Design Solitude 378MBS
  • Call for price
  • KNOXVILLE TN
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Used 2021 Grand Design Solitude 378MBS – Luxury Fifth Wheel Built for Comfort & Adventure   The Used 2021 Grand Design Solitude 378MBS is a premium fifth wheel that stands out with spacious luxury, thoughtful design, and durable construction — perfect for couples, families, and full-time RVers who want a true home away from home. This model combines a well-appointed interior, practical floorplan, and high-end features that make every camping trip, weekend getaway, or extended adventure more enjoyable and comfortable. If you’re dreaming of exploration without compromise, the Solitude 378MBS delivers the space, amenities, and reliability you deserve. Bright & Open Living Area Designed for Togetherness Step inside and experience a living space that feels welcoming and spacious. Large panoramic windows draw in natural light and bring your scenic surroundings into your daily life. The open layout offers multiple gathering spots, including plush theater seating and a comfortable sofa — perfect for movie nights, conversation, or kicking back after a day exploring nature. The entertainment center and audio system enhance relaxation and leisure. Gourmet Kitchen Built for Real Meal Prep The beautifully equipped kitchen is a standout of the Solitude 378MBS. Featuring a residential-style refrigerator, three-burner cooktop with oven, microwave, and plenty of counter space, this kitchen lets you whip up everything from quick breakfasts to hearty dinners. A large island provides additional prep space and adds functionality, while abundant cabinetry and pantry space make organization effortless. Whether you’re cooking for two or entertaining guests, this kitchen makes it easy and fun. Private & Comfortable Master Bedroom Retreat When it’s time to rest, the private master suite awaits with the comfort and serenity you want at the end of a long day. A king-sized bed, ample wardrobe storage, and bedroom-level conveniences help create a peaceful sleep environment every night. Soft lighting and quality finishes add to the home-like feel, making it easy to recharge for tomorrow’s adventure. Luxurious Full Bathroom with Practical Details The bathroom in the Solitude 378MBS brings residential comfort on the road. With a spacious shower, quality fixtures, and lots of counter and storage space, this bathroom makes your morning and evening routines easy and stress-free. No more waiting on campground facilities — everything you need is right at your fingertips. Top Reasons to Buy the Used 2021 Grand Design Solitude 378MBS Spacious, Light-Filled InteriorLarge windows and multiple slide-outs create a bright, open living environment. Gourmet Kitchen with Residential FeaturesCooktop, oven, microwave, island prep space, and abundant storage make cooking on the road a joy. Private Master Suite for Restful SleepKing-sized bed and ample storage help you recharge in comfort. Luxurious Full BathroomSpacious shower, counter space, and quality fixtures elevate everyday routines. Family-Friendly Layout with Flexible SpacesSeparate areas for dining, relaxing, and resting provide functionality for all travel styles. Ample Storage Inside and OutInterior cabinetry and exterior compartments keep gear and essentials organized. Durable Construction for Long-Term EnjoymentGrand Design’s reputation for quality and engineering ensures lasting performance. Why Buy From Campers Inn RV Decades of RV Expertise Since 1966Campers Inn RV has helped travelers find the perfect RV with trusted guidance and personalized support for nearly six decades. Wide Selection of Quality Used RVsWith a large inventory that includes well-maintained fifth wheels like the Grand Design Solitude 378MBS, you can compare options and find the best fit for your lifestyle and budget. Thorough Pre-Owned InspectionEvery used RV undergoes a detailed inspection to ensure safety, performance, and peace of mind before being offered for sale. Knowledgeable, Friendly Sales TeamCampers Inn RV’s experts take time to understand your travel needs, explain features clearly, and help match you with the right model for your adventures. Transparent, Customer-First Buying ExperienceClear pricing, honest communication, and supportive service create a smooth, stress-free purchase process. Nationwide Service & Support NetworkCertified service centers and trained technicians across the country provide dependable support long after your purchase. Comprehensive Delivery Walk-ThroughBefore you leave, Campers Inn RV gives you a complete orientation, so you understand every system and feature of your RV and feel confident hitting the road.
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