The 2026 Grand Design Solitude 370DV is a luxury fifth wheel built for extended stays, full-time living, and upscale camping comfort. With a generous 37’10” length and three slide-outs, this model maximizes interior space for relaxation, dining, and entertaining while maintaining a manageable footprint for experienced fifth wheel owners.
Construction on the 370DV includes a 101-inch widebody chassis, laminated walls and roof with high R-value insulation, MORryde suspension, and heavy-duty 8,000 lb axles. These features provide a solid foundation for long-distance travel and improved ride quality.
The rear living area serves as the heart of this layout, featuring theater seating, a tri-fold hide-a-bed sofa, and a free-standing dinette for comfortable dining or game nights. A large LED TV and fireplace elevate the entertainment experience, making this space feel like a home living room.
Centrally located, the kitchen boasts a large residential 20 cu. ft. 12V refrigerator, a professional-grade stainless cooktop and oven, a microwave, and solid surface countertops with ample prep space and storage. A kitchen island with a Smart sink adds convenience and functionality for meal prep and cleanup.
The front bedroom provides a private retreat with a queen bed slide-out (king optional), generous wardrobe storage, and washer/dryer prep, adding convenience for longer trips. The full bathroom features a one-piece fiberglass shower with a glass door, porcelain toilet, and ample counter space, keeping daily routines comfortable.
Exterior features include dual power awnings with integrated LED lighting, a fully enclosed underbelly with heated tanks, pass-through storage, and premium gel-coat sidewalls. The Weather-Tek protection package and optional Solar+ upgrades support multi-season camping and off-grid capability.
Reasons to Buy the Solitude 370DV:
- True residential interior with spacious living and premium amenities
- Triple slide-outs create an open, comfortable floorplan
- Large kitchen with island and residential appliances
- Front bedroom with dedicated storage and washer/dryer prep
- Built for extended travel with Weather-Tek protection and strong construction
Why Buy from Lazydays RV powered by Campers Inn RV:
- Competitive pricing on new Grand Design Solitude fifth wheels
- Wide inventory of premium and extended-stay models
- Knowledgeable RV specialists to guide your purchase
- Flexible financing for qualified buyers
- Full-service dealership support including parts and maintenance
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†Lazydays strives to ensure the accuracy of the information provided on this website. However, actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing or specifications. Specifications and availability subject to change without notice. Price, length, weight, or any other specifications cannot be relied upon. Buyers should verify and confirm all claims made on the website. Sale price includes all manufacturer discounts and rebates. All prices listed on this site exclude tax, tags and title fees. Applicable government fees, state taxes, dealer fees and emissions testing charges will be added to comply with state vehicle codes. Freight and prep costs are additional and vary by state. Contact Lazydays for complete details.
*90 Days – Payments can be deferred for 90 days with approved credit. Interest accrues from contract date. Financing terms subject to lender approval. Not valid with other offers. Actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing. Specifications and availability subject to change without notice. Document fees vary by location. See dealership for complete details.
**Lazydays believes the specifications on this site supplied by the manufacturer to be correct at the time posted. However, specifications, standard equipment, model availability, options, fabrics, and colors are subject to change without notice. Some equipment may be unavailable when a vehicle is built. Some vehicles are pictured with options, which may be available at extra cost or may not be available on some models. You should verify the equipment that is on all vehicles. If a new vehicle shown on this website is subject to an open safety recall, Lazydays cannot deliver the vehicle to you until the recall repair is completed. This is a requirement of federal law.
***The advertised discount contains a $4,000 finance incentive. Finance Incentive applies if financing for your RV purchase is obtained with assistance by Lazydays and placed with a third party lender. Terms and Conditions may apply. Contact our finance department for further details.
****Margaritaville offer valid for a limited time only at Lazydays RV of Tampa. Customers who purchase a new RV or complete a qualified service appointment (appointment must be booked and customer must show for the appointment) are eligible to receive a complimentary 3-day, 2-night stay at Camp Margaritaville RV Resort of Auburndale. Offer valid while supplies last. Promotion is non-transferable, has no cash value, and cannot be combined with other offers or promotions. Limit one promotional stay per customer, per transaction. Resort stay subject to availability and blackout dates may apply. Resort reservation must be made within 30 days of RV purchase or completed service appointment. Valid for Florida residents and legal U.S. residents only, 18 years or older. Additional terms and conditions may apply. Lazydays RV of Tampa reserves the right to modify or cancel this promotion at any time without notice. Void where prohibited by law.
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