Skip to main content

Grand Design Momentum 399TH Toy Hauler Fifth Wheel For Sale

  • Momentum 399TH Floorplan Image

    Take a Virtual Tour

    Grand Design Momentum fifth wheel toy hauler 399TH highlights:
    • Fold-Down Side Patio
    • 13' Garage
    • Bath and a Half
    • Dual Entry
    • Smart Sink
    • Fireplace

     

    Get ready for a lot of fun when you head out to the off-road park, a special event, or a long trip with your toys! You will love the garage with the Fast Ramp rear ramp door, the Ram-Air garage vents on both sides, the 2,500 lb. rated flush-mount tie-downs and the protective diamond plate on the garage sidewalls. This area can become a bedroom or an extra living area if you want to add Happi-Jac rollover sofas/table with a top bed option, plus you will already have a half bath for convenience, an overhead loft bed plus a flip-up pet dish for your furry friends. The living and kitchen area is spacious with dual slides and a kitchen island with bar stools, a free standing dinette and theatre seating. The fold-down side patio offers a great place to relax outdoors above ground, and there are many more features to enjoy plus several options to customize your fifth wheel. 

     

    The Momentum fifth wheel toy haulers by Grand Design are built for four seasons of travel with your off-road toys and include luxurious accommodations throughout for extreme living! Each is constructed to a superior standard with the thermal roof design, the full-laminated walls, and the triple insulated garage floor. The MORryde CRE3000 suspension system and rubber pin box, plus the upgraded axle hangers provide the performance and smooth towing you desire, while the interior offers luxury such as color changing LED accent lighting, raised panel hardwood cabinet doors with hidden hinges, and a central vacuum system. Each toy hauler also includes four packages, including the Garage Package with Tuff-Ply gas and oil resistant flooring, the Weather-Tek Package with a Stealth AC System, and the Interior Luxury Package with solid surface countertops!

    Have a question about this floorplan?
    Contact Us

    Specifications

    Sleeps 5
    Slides 3
    Length 43 ft 1 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 6 in
    Int Height 8 ft 5 in
    Exterior Color Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, whit, and Blue
    Hitch Weight 3400 lbs
    GVWR 22500 lbs
    Dry Weight 15900 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 104 gals
    Black Water Capacity 104 gals
    Tire Size 17.5"
    Furnace BTU 40000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type 12V Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Shower Size 48" x 30"
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 13 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 49" LED TV, BR LED TV, Garage 32" LED TV
    Awning Info 10' and 17' Power w/LED Lights
    Axle Count 3
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Shower w/Seat
    Electrical Service 50 amp

    Similar Toy Hauler Fifth Wheel Floorplans

We're sorry. We were unable to find any results for this page. Please give us a call for an up to date product list or try our Search and expand your criteria.

Showing 1 - 0 of 0
Favorites ()
Showing 1 - 0 of 0
Location

Enter your location to find RVs nearest you


Airstream of Montana 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 units on our lot. Please contact us @406-541-4800 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

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.