2026 GRAND DESIGN SOLITUDE 390RK
Description
42’ 5” luxury fifth-wheel with wide-body design
Five slide-outs for a massive, residential interior
Raised rear kitchen layout with bar top & seating
Sleeps up to 6 – ideal for extended stays or full-time living
Gourmet kitchen: island, solid-surface countertops, 20 cu. ft. fridge & large pantry
Spacious living area with theater seating, dual sofas & fireplace
Private master suite with king bed & washer/dryer prep
Large bathroom with dual-sink vanity & residential shower
Weather-Tek insulation + heated underbelly for 4-season camping
Triple A/C system + 35K BTU furnace for climate control
Heavy-duty 8,000 lb axles & MORryde suspension for durability
Luxury, space, and true residential comfort define the 2026 Grand Design Solitude 390RK. At over 42 feet long with five slide-outs, this fifth wheel delivers one of the most spacious interiors in its class—making it an excellent choice for full-time RV living or extended travel.
The standout feature is the raised rear kitchen, designed for serious cooking and entertaining. With a large island, solid-surface countertops, high-end appliances, and an oversized pantry, it offers a true residential kitchen experience. The elevated bar-top seating overlooks the central living area, creating a unique open-concept layout perfect for gathering and relaxing.
The main living space features theater seating, dual tri-fold sofas, and a fireplace with a large entertainment center, providing a comfortable, home-like environment. Up front, the private master suite includes a king bed, generous wardrobe storage, and washer/dryer prep, while the spacious bathroom offers a dual vanity and large shower for added convenience.
Built with Grand Design’s Weather-Tek insulation, heated underbelly, and heavy-duty construction, the Solitude 390RK is designed for all-season travel and long-term durability.
With residential luxury, massive living space, and premium construction, the Solitude 390RK is the perfect choice for travelers who want a true home on wheels—without compromise.
Hitch_type: Fifth Wheel
Awning
Co_detector
Lp_detector
Medicine_cabinet
Overhead_cabinetry
Screen_door
Queen_bed
Refrigerator
Roof_vents
Shower
Exterior_speakers
Slideout
Smoke_detector
Stove_top_burner
Leveling_jacks
Toilet
Microwave
Oven
Propane
Batteries
Black_tank_flush
Roof_vent
Spare_tire_kit
Fire_extinguisher
Tv
Dinette
Sofa_bed
Detachable_power_cord
Led_lights
Fifty_amp_service
Ladder
Wardrobe
Tinted_windows
Pantry
Kitchen_sink
Pet_friendly
Detachable
Frame: Drop Frame 101" Widebody Construction
Mileage: 1
Weight: 19000
WeightDry: 14562
Doors: 1
TongueWeight: 2794
Furnace
NumACs: 3 X 15K BTUSpecifications
Stock Number16127
VIN573FS4422TAA23863
Year2026
CategoryFifth Wheel
ManufacturerGRAND DESIGN
ModelSOLITUDE 390RK
LocationCorinth, Texas 76210
ConditionNew
Fresh Water Tank Capacity81 gal
Gray Water Tank Capacity106 gal
Black Water Tank Capacity53 gal
Sleeps6
Number of Slide Outs5
Heated Enclosed UnderbellyYes
Washer / Dryer PrepYes
FireplaceYes
Front BedroomYes
Island KitchenYes
Rear KitchenYes
Number of AxlesTandem
Cargo Carrying Capacity (CCC)4,438 lb
Hitch Weight2,794 lb
Exterior Length42 ft
Exterior Width8 in
Exterior Height13 ft 5 in
Pass Through StorageYes
Air ConditioningYes
Number of A/Cs1
Stock Number16127|
VIN573FS4422TAA23863|
Year2026|
CategoryFifth Wheel|
ManufacturerGRAND DESIGN|
ModelSOLITUDE 390RK|
LocationCorinth, Texas 76210|
ConditionNew|
Fresh Water Tank Capacity81 gal|
Gray Water Tank Capacity106 gal|
Black Water Tank Capacity53 gal|
Sleeps6|
Number of Slide Outs5|
Heated Enclosed UnderbellyYes|
Washer / Dryer PrepYes|
FireplaceYes|
Front BedroomYes|
Island KitchenYes|
Rear KitchenYes|
Number of AxlesTandem|
Cargo Carrying Capacity (CCC)4,438 lb|
Hitch Weight2,794 lb|
Exterior Length42 ft|
Exterior Width8 in|
Exterior Height13 ft 5 in|
Pass Through StorageYes|
Air ConditioningYes|
Number of A/Cs1|
