Skip to main content

Choose a Location.

Billings, MT
Reader's Choice Best of Billings winner for Best RV & Boat Dealer 2015-2023
2999 Old Hardin Rd.
Billings, MT 59101
(406) 248-7481
Location Details

Boise, ID
Best RV Dealer 2023-2024
4180 Broadway
Boise, ID 83705
(208) 388-4678
Location Details

Butte, MT
We won Best RV Dealer 2024
5200 Harrison Ave
Butte, MT 59701
(406) 494-2440
Location Details

Missoula, MT
We won Best RV Dealer 2024
4800 Grant Creek Rd.
Missoula, MT 59808
(406) 541-4800
Location Details

Nampa, ID
Idaho's Best winner 2023-2024
1608 Industrial Road
Nampa, ID 83687
(208) 606-7160
Location Details

Liberty Lake, WA
24901 E. Appleway Ave
Liberty Lake 99301
(509) 253-9553
Location Details

Pasco, WA
816 N. 28th Ave.
Pasco 99019
(509) 567-4678
Location Details
View RV Types Banner

Grand Design Momentum 399M Toy Hauler Fifth Wheel For Sale

  • Momentum 399M Floorplan Image

    Grand Design Momentum fifth wheel toy hauler 399M highlights:
    • Front Private Bedroom
    • Kitchen Island
    • Hybrid Desk/Dinette
    • Unobstructed Pass-Thru Storage
    • Side Patio

     

    This toy hauler has all the comfort and convenience you could ask for! Once you have unloaded your toys from the 12' 6" separate garage, you can start lunch on the exterior griddle located by the side patio. There is also a 65" TV here and a 1.7 cu. ft. refrigerator to entertain guests! And if you have guests staying over, you can choose to add the optional Liftsuite system with underside can lights in the garage. If the weather isn't cooperating, you can make meals in the fully equipped interior kitchen, complete with an island, pantry, pull-out countertop extension and more. An L-shaped sofa with recliners is in perfect view of the 50" TV and fireplace, and there is even a hybrid desk/dinette with windows where you can get some work done if needed. Head towards the front to freshen up in the full bath before heading to bed in the private bedroom. Here, you'll find a queen bed slide out with an optional king bed, a large closet with washer and dryer prep, plus a dresser with TV prep if you want the option to watch movies in bed!

     

    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 fully enclosed and heated underbelly and storage area, the 5-sided aluminum cage, 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, 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 4
    Slides 3
    Length 44 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 6 in
    Int Height 8 ft 5 in
    Exterior Color Monochrome Paint Schemes. Optional Full Body Paint Choices
    Hitch Weight 3406 lbs
    GVWR 23500 lbs
    Dry Weight 19170 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 104 gals
    Black Water Capacity 52 gals
    Tire Size 17.5"
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type 12V Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 3
    Axle Weight 7000 lbs
    Garage Size 12 ft 6 in
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 50" LED TV, Garage 32" LED TV, Patio 65" TV
    Awning Info 9', 12', 14' 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


*Payments estimated with 25% down at 10.99% interest for 15 years. The estimated payments are for example only and do not constitute a commitment that financing, specific interest rate, or term is available. All rates, payment, down payment needed, and terms are subject to bank approval and can vary. OAC.*

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.