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2025 Grand Design Solitude 280RK
by Grand Design
Full Specifications
General Info
| Manufacturer | Grand Design |
| Country of Origin | USA |
| Year | 2025 |
| Category | Fifth Wheel |
| Subcategory | — |
Dimensions & Weight
| Length | 34.5 ft |
| Width | 8 ft |
| Height | 13 ft |
| Dry Weight | 8,300 lbs |
| GVWR | 12,100 lbs |
| Hitch Weight | 1,410 lbs |
| Cargo Capacity | 3,800 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 6 |
| Slide-Outs | 4 |
| Awning Length | 15 ft |
| A/C | 13,500 BTU |
| Furnace | 16,000 BTU |
| Fridge | Compressor 12V |
| Fresh Water | 57 gal |
| Gray Water | 74 gal |
| Black Water | 43 gal |
| Solar | 550 W |
| Battery | 350 Ah |
| Inverter | 2,000 W |
About the 2025 Grand Design Solitude 280RK
For those who want the maximum amount of living space in a towable package, the 2025 Grand Design Solitude 280RK by Grand Design delivers exactly that. This 2025 fifth wheel leverages its unique hitch design to create split-level luxury.
At 34.5 feet long, 8.0 feet wide and standing 13.0 feet tall, the 2025 Grand Design Solitude 280RK tips the scales at 8,300 pounds dry weight, and a gross vehicle weight rating of 12,100 pounds, leaving you 3,800 lbs of cargo carrying capacity. With 4 slide-outs, the interior opens up considerably at camp, creating a spacious feel.
Families will appreciate the generous sleeping capacity of 6, with bunk beds, convertible dinettes, and a master sleeping area all contributing to the count. The 2025 Grand Design Solitude 280RK delivers enough room for the whole family to spread out after a long day of hiking, swimming, or exploring.
Off-grid capability is well supported thanks to 57 gallons of fresh water capacity, 74 gallons of gray water holding, a 43-gallon black water tank. On the power front, you get 550-watt solar charging capability, 350 amp-hours of battery storage, a 2000-watt inverter for household AC power. A 13,500 BTU air conditioner keeps things cool in summer heat, and 16,000 BTU of furnace output tackles chilly evenings. A Compressor 12V refrigerator keeps provisions fresh on the road and at camp. The 15.0-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.
Towing the 8,300-pound 2025 Grand Design Solitude 280RK demands adequate tow capacity from your truck. with 1,410 lbs of hitch weight to account for in your towing setup. When loaded to capacity at 12,100 lbs GVWR, proper weight distribution becomes essential for safe towing.
With an MSRP of $171,000, the 2025 Grand Design Solitude 280RK lands in premium territory with the build quality and features to justify the investment for serious RV enthusiasts. The 2025 Grand Design Solitude 280RK is an excellent choice for families with children who want everyone to have their own sleeping space on camping trips without the hassle of setting up tents.
The 2025 2025 Grand Design Solitude 280RK stands as a testament to what Grand Design brings to the Fifth Wheel segment. With its combination of thoughtful design and practical features, it earns serious consideration from anyone shopping in this class.
The 2025 Grand Design Solitude 280RK represents the gold standard in fifth wheel design, combining innovative floor plans with construction quality that lasts for decades.
Weighing 8,300 lbs dry with a 12,100 lb GVWR and 1,410 lb hitch weight, the 2025 Grand Design Solitude 280RK requires a properly equipped three-quarter or one-ton truck. Inside, 4 slide-out(s) create a living room that rivals many apartments, complete with theater seating and a fireplace.
Premium construction includes a fully enclosed and heated underbelly, aluminum frame, and seamless TPO roof with limited lifetime warranty. At $171,000, the 2025 Grand Design Solitude 280RK delivers exceptional value for this level of quality and comfort.