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Payments listed are before any applicable taxes and fees. On approved credit. See dealer for details.
The 2026 Grand Design Solitude 390RK is a luxury
rear-kitchen fifth wheel featuring 101" widebody construction, massive
storage, high-end finishes like brass fixtures, and enhanced off-grid
capability with standard Solar+ and optional generator prep, plus new 2026
upgrades including an exterior sliding tray and independent suspension on
8,000lb axles. Key specs include 42'5" length, ~15,000 lbs GVWR, 81
gal fresh, 106 gray, and 53 black tank capacity, plus a spacious raised
kitchen, king bed option, and 3 A/C units for superior comfort.
Key Specs
Highlights & New Features (2026)
| Location | Idabel, OK |
| Condition | NEW |
| Status | AVAILABLE |
| Stock # | GDA23010 |
| Year | 2026 |
| Make | Grand Design |
| Model | Solitude |
| Trim | 390RK |
| General | |
|---|---|
| Class | Fifth Wheel |
| Number Of Axles | 2 |
| Length (FT/IN) | 42' 5" |
| Number Of Propane Tanks | 2 |
| Total Propane Tank Capacity (GAL) | 60 lbs. |
| Number Of Slideouts | 5 |
| Max Sleeping Count | 6 |
| Solar Battery Charger | Yes |
| Washer/Dryer Prep | Yes |
| Hitch Weight (LBS) | 2800 LBS |
| Dry Weight (LBS) | 14562 LBS |
| Mileage | 0 |
| Vin | 573FS4424TAA23010 |
| Other Specifications | |
|---|---|
| Wheels Composition | Aluminum |
| Front Brake Type | Not Applicable |
| Rear Brake Type | Electric Drum |
| Width (IN/MM) | 102 |
| Length (FT) | 42' 6" |
| Gross Weight Rating (LB/KG) | 18,000 lbs. LBS |
| Body Material | Fiberglass |
| Number Of Doors | 1 |
| Awning Length (FT/M) | 16 ft. (192 in.) |
| Power Retractable Awning | Yes |
| Kitchen Table Configuration | Counter / Island |
| Kitchen Location | Rear |
| Living Area Location | Center |
| Number Of Oven Burners | 4 |
| Overhead Fan | Yes |
| Layout | Oven / Stove |
| Refrigerator Power Mode | Electric / Propane |
| Number Of Sofas | 2 |
| Sofa Material | Vinyl |
| Reclining Sofa | No |
| Number Of Queen Size Beds | 1 |
| Number Of King Size Beds | 1 |
| Number Of Convertible Sofa Beds | 2 |
| Bunkhouse | No |
| Number Of Bathrooms | 1 |
| Bathroom Flooring Type | Vinyl |
| Bathroom Location | Center |
| Air Conditioning Prewiring | Yes |
| Cable Prewiring | Yes |
| Phone Prewiring | No |
| Heat Prewiring | Yes |
| TV Antenna Prewiring | Yes |
| Satellite Prewiring | Yes |
| Washer/Dryer Prewiring | Yes |
| Number Of Emergency Exits | 1 |
| Air Conditioning Type | Automatic |
| Heater Type | Automatic |
| Surround Sound | No |
| Rear Video Backup Camera | Yes |
| Water Heater Tank | Yes |
| Shower | Center |
| Toilet | Center |
| Heater | 35,000 BTUs |
| Height Closed (IN) | 13.42 ft. (161 in.) |
| Height (IN) | 13.5 |
Come Experience the Rocky Ridge RV Difference!
When you step into Rocky Ridge RV, you'll quickly realize that we stand out from the crowd in the RV industry. We are dedicated to providing you with an exceptional experience, and here's why we're unlike any other:
No Surprise Costs: At Rocky Ridge RV, we believe in transparency. That's why we proudly offer no prep fees, no destination fees, and absolutely no hidden charges of any kind. When you shop with us, you can trust that the price you see is the price you pay. We're committed to ensuring you have complete clarity about your RV purchase.
Battery Included: We go the extra mile to ensure your RV is ready for adventure right from the start. That's why we include your battery in the price, at no additional cost. We're not about nickel-and-diming you; we're about providing you with an RV that's ready to hit the road when you are.
Tailored to Your Needs: Your RV experience should be a reflection of your desires and requirements. At Rocky Ridge RV, we take the time to understand your specific wants and needs. Our dedicated team is focused on ensuring you find the RV that perfectly matches your lifestyle, whether you're a seasoned traveler or a first-time RVer.
So, if you're seeking an RV dealer that values transparency, includes essential features without extra charges, and is genuinely dedicated to your satisfaction, look no further. Come visit us at Rocky Ridge RV and come experience the difference for yourself. Your journey towards RV ownership starts here, with the peace of mind you deserve.
*Rocky Ridge RV makes every effort to be accurate in all of our listings, however, sometimes errors may occur. Please contact the dealership to verify the availability of the RV, as well as the accuracy of any features shown in the listing.
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