Available now at Sonny’s RVs – your authorized Grand Design dealer in Casper, Wyoming.
The Grand Design Solitude 310GK redefines fifth-wheel luxury with residential comfort, exceptional craftsmanship, and unmatched livability. Designed for long-term travelers or couples who crave high-end amenities, this model blends home-style comfort with all the rugged performance Grand Design is known for. From the chef-inspired kitchen to the luxurious master suite, the 310GK delivers a true home-on-wheels experience.
2025 Grand Design Solitude 310GK Highlights:
Factory Brochure: Solitude Brochure
Built with 101” wide-body construction, 8,000 lb. axles, and frameless tinted windows, the Solitude 310GK is engineered for extended stays and all-season comfort. Inside, you’ll find elegant residential finishes—solid-surface countertops, hardwood cabinet doors, premium roller shades, and modern lighting throughout.
Whether you’re snowbirding south or exploring the mountains, the Solitude 310GK is more than an RV—it’s a true luxury retreat designed to go wherever your adventures lead.
At Sonny’s RVs, we carry a full lineup of Grand Design fifth wheels, Solitude, Reflection, and Momentum models—each offering the perfect balance of craftsmanship and comfort. As an authorized Grand Design dealer, we provide expert service, transparent pricing, and a no-pressure experience.
Visit our Casper, Wyoming location or shop online to explore our latest Grand Design inventory and see why customers choose Sonny’s RVs for unbeatable value and honest service.
Information and features are based on manufacturer data and may vary from the actual unit. Sonny’s RVs is not responsible for errors or omissions. Prices and availability may change without notice. Buyers must verify all details, features, and conditions with a Sonny’s RVs sales representative before purchase.
| Stock # | N25-8831 |
| Location | Sonnys RVS |
| Year | 2025 |
| Make | Grand Design |
| Model | Solitude |
| Trim | 310GK |
| Condition | NEW |
| Status | In Stock |
Available now at Sonny’s RVs – your authorized Grand Design dealer in Casper, Wyoming.
The Grand Design Solitude 310GK redefines fifth-wheel luxury with residential comfort, exceptional craftsmanship, and unmatched livability. Designed for long-term travelers or couples who crave high-end amenities, this model blends home-style comfort with all the rugged performance Grand Design is known for. From the chef-inspired kitchen to the luxurious master suite, the 310GK delivers a true home-on-wheels experience.
2025 Grand Design Solitude 310GK Highlights:
Factory Brochure: Solitude Brochure
Built with 101” wide-body construction, 8,000 lb. axles, and frameless tinted windows, the Solitude 310GK is engineered for extended stays and all-season comfort. Inside, you’ll find elegant residential finishes—solid-surface countertops, hardwood cabinet doors, premium roller shades, and modern lighting throughout.
Whether you’re snowbirding south or exploring the mountains, the Solitude 310GK is more than an RV—it’s a true luxury retreat designed to go wherever your adventures lead.
At Sonny’s RVs, we carry a full lineup of Grand Design fifth wheels, Solitude, Reflection, and Momentum models—each offering the perfect balance of craftsmanship and comfort. As an authorized Grand Design dealer, we provide expert service, transparent pricing, and a no-pressure experience.
Visit our Casper, Wyoming location or shop online to explore our latest Grand Design inventory and see why customers choose Sonny’s RVs for unbeatable value and honest service.
| Mileage | 0 |
| General | |
|---|---|
| Class | Fifth Wheel |
| Other Specifications | |
|---|---|
| Number Of Axles | 2 |
| Width (IN/MM) | 101 |
| Length (FT/IN) | 34' 4"' |
| Gross Weight Rating (LB/KG) | 15,000 LBS |
| Number Of Propane Tanks | 2 |
| Total Propane Tank Capacity (GAL/LBS) | 60 |
| Number Of Slideouts | 3 |
| Number Of Awnings | 2 |
| Awning Length (FT/M) | 16' & 10' & 4' |
| Refrigerator Size | 20 cu. ft. |
| Max Sleeping Count | 4 |
| Number Of Queen Size Beds | 1 |
| Spec | 0 |
| Type | Fifth Wheel |
| Interior Height (IN) | 97" |
| Heater | 35 BTU |
| Air Conditioning | 30,000 BTU |
| Height Closed (IN) | 13' 5" |
| Dry Weight (LBS) | 12,100 LBS |
| Hot Deals |
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