2018 Grand Design Momentum M-Class 398M

New Toy Hauler in Seguin, Texas 78155

$97,948.00 Make Offer
Grand Design Momentum M-Class 398M toy hauler highlights:

  • Garage

  • Dual Entry

  • Loft

  • Four-Seat Sofa

  • Kitchen Island with Stools

  • Fireplace

  • Dual Enclosed Fuel Station


Imagine your family of 12 riding dirt bikes, snow mobiles, or even a jet ski at your favorite destination.  This Momentum M-Class 398M fifth wheel toy hauler offers an 18' garage for your toys and a side man door for easy access when the ramp door is closed. You can store additional outdoor gear in the exterior unobstructed pass-through storage near the main entrance.  Now imagine your family watching the big game on the 49" LED TV with a fireplace below while sitting on the bar stools at the kitchen island or on the four-seat sofa.  Now stop imagining and start living the dream in this M-Class!


With any Momentum M-Class toy hauler fifth wheel you will enjoy extraordinary living with extreme playtime with the Weather-Tek insulation for four seasons of protection, and a fully enclosed fuel pump station to keep the fun going the whole time.  The Tuff-Ply garage flooring is gas and oil resistant, plus triple insulated.  You will find 2,500 lb. rated flush-mount tie-downs to keep your toys secure while moving down the road. The interior includes a sofa with headrest and removable swivel table, a convection microwave, a central vacuum system with tools and a dust pan, and a satellite/solar roof access channel to mention a few highlights.  Any Grand Design Momentum M-Class allows you to keep your active lifestyle no matter where you decide to stay!  

  • Kitchen Island
  • Loft
  • Outdoor Entertainment
  • Raised Patio
  • Two Entry/Exit Doors
  • Front Bedroom
  • Exterior

Seller Info

ExploreUSA RV Supercenter - SEGUIN, TX

3654 IH-10 West

Seguin, Texas 78155

877-884-8469 Request More Info

Unit Specs

  • Stock #S2883
  • Year2018
  • ManufacturerGrand Design RV Co.
  • Make Grand Design
  • Model Momentum
  • FloorplanM-Class 398M
  • Type Toy Hauler
  • ConditionNew
  • Length45' 0"
  • Price$97,948.00 Make Offer
  • Interior ColorMOCHA
  • Sleeps12
  • Water Capacity (Fresh)157
  • Water Capacity (Black)52
  • Water Capacity (Grey)104
  • GVWR20,000 lbs
  • Slideouts3
  • Tow/Hitch Weight3000

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