+44310GK Floorplan
Specifications
| Sleeps | 4 | Slides | 3 |
| Length | 34 ft 11 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 5 in | Hitch Weight | 2350 lbs |
| GVWR | 15000 lbs | Dry Weight | 12100 lbs |
| Fresh Water Capacity | 93 gals | Grey Water Capacity | 100 gals |
| Black Water Capacity | 50 gals | Tire Size | 16" |
| Furnace BTU | 40000 btu | Available Beds | Queen |
| Refrigerator Type | Stainless Steel Four Door | Refrigerator Size | 18 cu ft |
| Cooktop Burners | 3 | Number of Awnings | 2 |
| Axle Weight | 7000 lbs | LP Tank Capacity | 60 lbs |
| Water Heater Capacity | 12 gal | Water Heater Type | Gas/Electric |
| AC BTU | 30000 btu | TV Info | LR LED Smart TV, BR LED TV |
| Awning Info | 10' 4" and 16' Power with LED Lights | Axle Count | 2 |
| Washer/Dryer Available | Yes | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 573FS3626MAA03642 |
Description
Used 2021 Grand Design Solitude 310GK
Luxury Full-Time Living—Designed for Extended Adventures
The 2021 Solitude 310GK by Grand Design is a fifth wheel built for serious RVers—perfect for extended trips or full-time living. With residential-style comfort, innovative storage, and top-tier construction, this model is ready to deliver a high-end experience wherever you park it.
Interior Highlights That Feel Like Home:
-
Tri-Fold Sofa & Theatre Seating
Relax in comfort with spacious seating and a great view of the LED Smart TV and fireplace. -
Kitchen Island & Oversized Pantry
Ample counter space for meal prep plus pantry shelving for extended-stay storage. -
Professional-Grade Appliances
Stainless steel 18 cu. ft. four-door refrigerator, built-in oven, microwave, and cooktop make home cooking easy on the road. -
Flip-Top Dresser & Pull-Out Ottoman in Bedroom
Functional storage and added comfort make the master suite practical and relaxing
Construction & Comfort for All-Season Use:
-
Exclusive Superchassis with Wide-Rail Design
Heavy-duty I-beam rails for better stability and support, especially for full-time use. -
6-Point Hydraulic Leveling System
Quick and stable setup—no manual jacks or hassle. -
Maximum Insulation Package
Thermal roof design, fully laminated walls, insulated gooseneck and baggage doors, and heated underbelly/storage ensure year-round comfort. -
Stealth A/C System with Racetrack Ducting
Quiet, efficient cooling throughout the entire unit. -
40,000 BTU Furnace & EvenFlow Heating System
Powerful, consistent heat—even in cold climates. -
MORryde Rubber Pin Box
Smoother towing and reduced shock on rough roads. -
Tire Linc TPMS System
Keep track of your tire pressure in real time for added safety and peace of mind.
Why Buy Used from Little Dealer Little Prices?
-
Thorough Inspections
Every used RV is road-tested and fully inspected for quality and safety. -
Transparent Pricing
No hidden fees—just honest deals on high-end models. -
Family-Owned Since 1966
We’ve been helping RVers find the right fit for generations. -
Full Service & Parts Departments
Expert support when you need it—before, during, and after your purchase. -
Lifetime RV Warranty on Qualifying Units
Extended coverage available for added peace of mind.
The 2021 Grand Design Solitude 310GK offers all the space, features, and durability you need to make the road your home. Whether you’re living full-time or planning long adventures, this model delivers the residential feel you crave—with the reliability you can trust.
Start your next chapter with Little Dealer Little Prices—where luxury meets the open road.
Features
Standard Features (2021)
Construction
- Drop Frame Chassis
- Upgraded Axle Hangers
Audio & Video
- LED TV in Master Bedroom (Mandatory)
- King Jack Antenna
- Solar Prep
Bathroom
- One-Piece Fiberglass Shower with Glass Door
- Porcelain Toilet
- Undermount Lav Sink
Bedroom
- Residential Style Headboard
- Under Bed Storage Area
- Individually Switched Reading Lights Over Bed
- 60" x 80" Queen Bed (NA 385GK)
- King Bed (Std 385GK) (Optional)
- Window Above Master Bed Headboard
Exterior
- Heavy Duty G-Rated Tires w/NitroFill™ (Mandatory)
- Dual Pane Windows (Optional)
- Slide Out Awning Toppers (Optional)
- 6-Point Hydraulic Leveling System (Mandatory)
- Front Cap Windshield (3550BH, 2930RL, 380FL, 382WB)
- Back-Up Camera Prep
- Full Body Paint (Optional)
- Under Unit LED Light Kit
- Pull-Out Kitchen (In Pass-Through) (NA 378MBS) (Optional)
- Tire Linc TPMS System
HVAC & Plumbing
- Heat Pump A/C Upgrade in Living Area (Optional)
- Fireplace with Electric Heater (Mandatory)
- 12 Gallon Gas/Electric Water Heater
- Exterior Spray Port (Door Side)
Interior
- Double Tri-Fold Hide-A-Bed Sofas (375RES, 377MBS, 380FL, 382WB, 390RK)
- Leaded Glass Cabinet Door Inserts (Select Areas)
- Under Step Shoe Storage (Most Models)
- Plywood Drawer Bottoms
Kitchen
- Oversized Kitchen Pantry
- LED Rope Lighting in Pantry
- Residential Kitchen Faucet with Pullout Sprayer
- Professional Grade Stainless Steel Cooktop w/ Built-in Oven
- Real Tile Backsplash
- Hardwood Kitchen Light Soffit
- Dishwasher Prep (310GK, 344GK, 372WB, 373FB, 385GK)
- Stainless Steel 18 Cu. Ft. 4-Door Refrigerator (Mandatory)
- Residential Stainless Steel French Door Refrigerator (IPO 18 cu. ft. RV Refrigerator) (Optional)
- Hutch with Flip-Top Hidden Storage (380FL, 382WB, 390RK)
- Microwave (Mandatory)
Utilities
- 55 Amp Converter
- 12V Tank Heaters (Mandatory)
- Generator Prep (Optional)
- Onan 5.5kw LP Generator (Requires Generator Prep) (Optional)
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- Solitude Solar System (300w Solar Panel, Controller, 2000w Inverter) (Optional)
Options
- 7K Axles with Disc Brakes (Not Available in Canada)
- 8K Axles with Disc Brakes and H-Rated Cooper Tires (Not Available in Canada)
Packages
Max Built Construction Package (Mandatory)
- Satellite/Cable Prep (All TV Locations)
- 101" Wide body Construction
- Heavy Duty 7,000 lb. Axles
- 16" Aluminum Wheels
- High-Gloss Gel Coat Exterior Sidewalls
- Color Matched Fender Skirt
- 5-Side Aluminum Cage Construction
- Walk-On Roof
- TPO Roof Covering w/ 12-Year Warranty
- Slam-Latch Baggage Doors
- Magnetic Entry and Baggage Door Catches
- Entry Door w/Privacy Glass
- Frameless Tinted Windows
- Painted Gel Coat Fiberglass Front Cap
- Exterior Security Light
- Roof Ladder
- 50 Amp Service w/Detachable Power Cord
- 12-Volt Battery Disconnect
Peace of Mind Package (Mandatory)
- Exterior Cable/Satellite Plug-In
- Pull-Out Ottoman at Bed Base (N/A 373FB)
- Dresser w/ Flip-Top Hidden Storage (NA 380FL, 382WB)
- MORryde Pin Box
- MORryde CRE3000 Suspension System
- Self Adjusting Brakes
- 16" Spare Tire (Undermount)
- Slide-Out Selector Valves
- Power Patio Awning with Integrated LED Lighting
- Sewer Hose Storage Area
- Kitchen 12-Volt High Power MaxxAir Fan with Rain Sensor
- Washer/Dryer Prep
- Whole House Water Filtration System
- Easy Clean Solid Surface Steps
Residential Living Package (Mandatory)
- LED Smart TV in Living Area
- Rockford Fosgate Stereo Ent. System w/ HDMI and App Controls
- Exterior Speakers
- Night Stands with USB Ports
- Bedside 110-Volt Outlets (2)
- Keyed Alike (One Key For All Entry and Baggage Doors)
- SolidStep Quad Entry Steps
- Stealth A/C System (Dual AC's w/Racetrack Ducting)
- Roller Shade Window Coverings
- Hardwood Window Treatments
- Congoleum Flooring w/3-Year Warranty
- Hallway Handrail
- Recessed LED Ceiling Lighting
- Interior LED Accent Lighting
- Hardwood Cabinet Doors
- Signature Wall Mounted Dinette Table w/ 4 Padded Chairs (2 Stow Away Chairs)
- Power Reclining Theatre Seating w/Swivel Tables (Includes LED Lighting, Heat and Massage Function)
- Tri-Fold Hide-A-Bed Sofa
- Smoke Detector, LP Alarm, Carbon Monoxide Alarm
- Solid Surface Countertops & Sink Covers
- Stainless Steel Undermount Kitchen Sink
Weather-Tek Package (Mandatory)
- 35k BTU High Output Furnace
- Fully Enclosed Underbelly w/Heated Tanks and Storage
- Attic Vent
- High Capacity Heat Ducts
- All-in-One Enclosed and Heated Utility Center
Please see us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



