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Grand Design Momentum M-Class 398M Toy Hauler Fifth Wheel For Sale

  • Momentum M-Class 398M Floorplan Image

    Take a Virtual Tour

    Grand Design Momentum M-Class toy hauler 398M highlights:

    • 18' Separate Garage
    • Bedroom Wardrobe Slide
    • Four-Seat Super Sofa
    • Kitchen Island with Bar Stools
    • Dual Entry Doors
    • Flip Up Pet Dish

     

    Load up your toys, gear, clothes and food to enjoy some off-road fun with your toys and friends! Once at the RV park, unload your toys and set up the three slide outs and two awnings, and begin planning your trail rides! You might decide to make a meal or snack in the combined kitchen and main living area which offers all the appliances you need, plus a kitchen island with two bar stools, a pantry, an LED TV with a fireplace below, plus a slide out four-seat sofa. The garage even offers sofas and an overhead bed plus the option to add two additional Happi-Jac rollover sofas with tables with a top bed if you want seating and sleeping space. The overhead loft bed provides sleeping space as well. You will love the shower with a seat in the full bathroom with a space saving sliding door, and the front bedroom can be your escape. There is a queen bed, a slide out wardrobe and USB charging outlets.

     

    With any Momentum M-Class toy hauler by Grand Design, you will enjoy luxury at every turn! They have been constructed to a superior standard with a thermal roof design, triple insulated main floor and garage floor, and a Rail-Tite underbelly seal that will allow you to camp in all elements. Each model also features an 8' 5" wide body chassis with a wide rail design, no wheel wheels, and a dovetail entry for easier loading. The Stealth A/C system provides maximum cooling power, and the CRE3000 suspension system means you can enjoy a smooth tow each time. You will love the luxurious interior with a professional grade stainless steel cooktop, interior color changing LED accent lighting, a fiberglass shower with a glass door, and solid surface countertops. 

     

    View All 398M In Stock »
    We have 1 398M available
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    Specifications

    Sleeps 8
    Slides 3
    Length 43 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 2980 lbs
    GVWR 20000 lbs
    Dry Weight 15000 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Number Of Bunks 1
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 18 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LED TV; LR 49", Garage 32"
    Awning Info 16' and 18' Power with LED Lights
    Axle Count 3
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Shower w/Seat
    Electrical Service 50 amp

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    Stock #91825
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    Be Momentus! Grab the toys and crew and get out there. Start here at Campers Inn RV
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  2. Stock #MATO25MM398M
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    Stock #MATO25MM398M
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    2025 MODEL AVAILABLE TO ORDER. THIS UNIT IS NOT ON THE LOT. CALL TODAY FOR MANDATORY $ OPTIONS AND PRICING.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales 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 inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
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.

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.

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