2026 Grand Design Solitude 310GK

Vehicle Photo
  • MSRP: $151,285
  • Dealer Discount: $28,590
  • Finance Incentive: $4,000
  • Sale Price: $118,695
  • As Low As: $794 /mo (Edit)
Stock #: 112335
Tampa, FL
  • Available
  • New
  • Class: Fifth Wheel
  • Length: 0 ft
  • Slides: 3
  • Dry Weight: 12,500
  • Sleeps: 4

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  • Front Bedroom
  • Kitchen Island
  • Outdoor Kitchen
  • Rear Living Area
Floorplan
  • Available Beds Queen
  • Exterior Height 13 ft 5in
  • Exterior Width 8 ft 5in
  • Interior Height 8 ft 1in
  • Pin Weight 2,350 lbs
  • Gross Weight 19,000 lbs
  • Dry Weight 12,500 lbs
  • Tire Size ST215/75R 17.5 LRH
  • Axle Count 2
  • Fresh Water Capacity 83 gal
  • Grey Water Capacity 106 gal
  • Black Water Capacity 53 gal
  • Furnace BTU 35,000
  • Refrigerator Type Stainless Steel
  • Refrigerator Size 20
  • Cooktop Burners 3
  • Shower Size 48"" x 30
  • Shower Type Shower w/Seat
  • Number of Awnings 2
  • Electrical Service 50 amps
  • Washer/Dryer Available Yes
  • TV Info LR LED Smart TV

Experience elevated RV living with the new 2026 Grand Design Solitude 310GK—a luxury fifth wheel designed for comfort, style, and extended adventures. Whether you’re planning weekend escapes or embracing full-time RV life, this beautifully crafted coach delivers residential-quality living with the durability and performance serious travelers demand.

At just over 34 feet in length with three slide-outs, the Solitude 310GK offers an open, spacious layout that feels like home the moment you step inside. Built with Grand Design’s wide-body construction and high-end materials, this model provides a roomy interior with impressive ceiling height and thoughtful design throughout.

The rear living area is perfect for relaxing or entertaining, featuring plush theater seating, a tri-fold sofa, and a large entertainment center with a fireplace. It’s the ideal space to unwind after a day of exploring, whether you’re watching a movie, hosting guests, or simply enjoying a quiet evening indoors.

At the heart of the 310GK is its chef-inspired kitchen—one of its most sought-after features. With solid surface countertops, a large island, a 20 cu. ft. refrigerator, and a three-burner cooktop, you’ll have everything you need to prepare meals just like at home. An oversized pantry provides ample storage, making this RV perfect for extended stays or full-time living.

The front master suite offers a private retreat designed for comfort and convenience. Featuring a queen bed (with optional king), a spacious wardrobe, dresser, and washer/dryer prep, this bedroom is built to support life on the road without sacrificing the comforts of home.

Built for all-season travel, the Solitude 310GK includes Grand Design’s Weather-Tek package with a 35,000 BTU furnace, heated and enclosed underbelly, and high-performance insulation. Combined with dual A/C units and a tankless on-demand water heater, this fifth wheel keeps you comfortable no matter where your journey takes you.

Additional premium features include:

  • 6-point hydraulic auto-leveling system for quick and easy setup

  • Dual power awnings with LED lighting for expanded outdoor living

  • MORryde suspension system for smoother towing and improved stability

  • 50-amp service with solar prep and inverter options

  • Central vacuum system and modern tech like Wi-Fi prep and smart TVs

  • Large holding tanks for extended off-grid capability

Beyond its luxury features, the 2026 Grand Design Solitude 310GK offers outstanding value. It’s built for durability, designed for long-term comfort, and perfectly suited for couples or small families looking to travel in style without compromise.

When you purchase from Lazydays RV powered by Campers Inn RV, you’re choosing a dealership that prioritizes your experience from start to finish. Their knowledgeable team is dedicated to helping you find

†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.