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New 2026 Grand Design Momentum 399M

Toy Hauler Fifth Wheel
Stock #70900
Ripon
Featured New Floor Plan
Ultimate Toy Hauler Luxury
  • MSRP: $200,978
  • 45ft long
  • 19,170 lbs
  • Sleeps 4
  • 3 slides
  • Kitchen Island
    Two Entry/Exit Doors
Call Today 209-924-4022
What Other Customers Are Saying
  • Excellent experience

    "Buying a travel trailer from Happy Daze has been one of my smoothest, hassle free transactions for an RV to date. My sales rep Dan Risk was an excellent communicator and did his best to answer all my questions. He really came across as an advocate for me the customer and really got me locked into buying ... More »
    Aaron
  • Thanks alot!

    "My son, wife, and I went to the RV show in CalExpo on April 10, 2010 to just looked at the RV's and didn't have plan to buy that time but with the help of Peter Stromberg, we saw this 2010 Trail Sport 20RD and right away we liked it. We went home and talked about it and right away we called Peter and ... More »
    Steven
  • Thank You

    "We just picked up our new Allegro Open Road and are so pleased. You guys took care of us so well. Happy Daze RV must have the best customer service in California. Thanks to Dan, Ronnie, Tory and everyone else who helped us make this happen. The kids love that they have their own bunks now! I will be ... More »
    Bradley

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Happy Daze RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales taxes, registration, tags and delivery fees. Manufacture pictures, specifications, and features may be used in place of actual units on our lot. To preserve the quality and mileage of our coaches, we only do test drives with a qualified offer to purchase.