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"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote."

NEW 2024 Grand Design Momentum Fifth Wheel Toy Hauler 397THS Highlights:
  • Dual Entry

  • Two Full Bathrooms

  • 13' 6" Separate Garage

  • Kitchen Island with Bar Stools

  • Flip-Up Pet Dish in Garage

  • Fast Ramp Rear Door

  • Ram-Air Garage Ventilation

  • 2,500 lb. Rated Flush-Mount Tie-Downs

  • Fireplace

  • Theater Seating

  • Free-Standing Dinette

  • Smart Sink with Cutting Board, Strainer, and Glass Rinser

Turn every trip into a high-adrenaline escape with the NEW 2024 Grand Design Momentum 397THS, a fifth wheel toy hauler engineered for serious adventure and refined comfort. From desert trails to mountain campsites, this Momentum tows smoothly and arrives ready to play. The 13' 6" separate garage is built for action, featuring a Fast Ramp rear door, Ram-Air vents on both sides, durable Tuff-Ply flooring, and heavy-duty tie-downs to secure your toys with confidence. The garage also includes its own full bathroom and LED TV, with the option to add Happi-Jac rollover sofas and a top bunk for added sleeping space.

Inside, the main living area delivers a perfect balance of rugged capability and upscale relaxation. Kick back in the theater seating across from the fireplace and 49" LED TV, or gather around the free-standing dinette to plan the next ride. The chef-inspired kitchen centers around a kitchen island with bar stools and the innovative Smart Sink, complete with a removable cutting board, produce strainer, and glass rinser—perfect for easy meals after long days outdoors.

Up front, the private master suite offers a peaceful retreat with a queen bed or optional king upgrade, while the second full bathroom features a one-piece fiberglass shower with glass door and teak seat for spa-like comfort on the road. Dual entry access adds convenience for large groups and active lifestyles.

Built for true four-season travel, Momentum toy haulers feature a thermal roof design, full-laminated walls, triple-insulated garage floor, MORryde CRE3000 suspension system, rubber pin box, and upgraded axle hangers for confident towing. Inside, enjoy premium details like color-changing LED accent lighting, raised-panel hardwood cabinetry with hidden hinges, central vacuum, and solid surface countertops throughout.

Why Buy from Campers Inn RV Tucson? We specialize in adventure-driven RV lifestyles, offering expert guidance, competitive pricing, and a team dedicated to helping you get the most out of every mile. When you’re ready to elevate your toy hauler experience, Campers Inn RV Tucson is your destination.

Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.

New 2024 Grand Design Momentum 397THS

Type: Fifth Wheel
Condition: NEW
Year: 2024
Manufacturer: Grand Design
Brand: Momentum
Model: 397THS
Weight (Dry/Gross): 15600 lbs / --
Sleeps: 4
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