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2026 Grand Design Momentum 344M
NewStock #15156
Listing price
2026 Momentum 344M
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The Grand Design Momentum 344M makes the most of its toy-hauler layout with a spacious garage, an easy-loading ramp door, and optional 3 Seasons Doors and rear aluminum deck system. Inside, the large kitchen brings a professional-grade four-burner cooktop, 20 cu. ft. refrigerator, Smart Sink, and 30-inch over-the-range microwave, while the living area adds a fireplace, LED Smart TV, and Rockford Fosgate entertainment system. A one-piece fiberglass shower with glass door and teak bench gives the full bath a residential feel, and the optional Extreme Lithium Package adds 800 Ah of battery capacity, dual hybrid inverters, and roof-mounted solar.
Length
39 ft 11 in
Dry weight
15,910 lbs
GVWR
19,000 lbs
Sleeps
6
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$115,911 – $134,995
This unit has been on the lot for 91 to 120 days.
This unit is ranked 2 of 4 by asking price in this group.
The listing price on this unit has changed 2 times.
See the complete price timeline and the rest of this unit's pricing insights.
Trailer Hitch RV
Nipomo, CA
Compared with 57 dealers in California
FINANCE INCENTIVE PRICE
THIS UNIT IS EQUIPPED WITH THE FOLLOWING OPTIONS:
G-Class Luxury Interior Package
G-Class Exterior Package
G-Class Garage/Cargo Package
G-Class Insulation Package
Happi-Jac Electric Bunk System w/Folding Sofas
A/C w/Race Track Ducting
Rockford Fosgate Stage 1 Stereo - 500 Watts, Int/Ext Speakers w/10" Powered Sub
G-Class Under Unit LED Light Kit
Goodyear Tires
8 Cu. Ft. 12V Refer
OmniConnect - Gen 3 Starlink, Cellular and Wifi Internet Prep
SafeRide RV Roadside Assistance
RVIA Seal
6K Watt Generator
2nd A/C 15K BTU
Rear Aluminum Deck System w/Rear Power Awning
Gen II 3 Season Door w/Sliding Windows
Solar+ Package
Winterization
Grand Design Momentum toy hauler 344M highlights:
Dual Opposing Slides
Two Power Awnings
11' Separate Garage
Fireplace
Kitchen Pantry
Spend your days at the campground kicking up mud with this toy hauler in tow! once you've unloaded your toys from the ramp door, you can use the 60-gallon fuel station to fill up and head out on a trail! The overhead bed provides a place for guests to sleep, and there is an optional Liftsuite System for more sleeping space if needed. There is even an optional half bath here if you choose to make this space more accommodating. Head to the middle kitchen and living area where you'll enjoy generous counter space to prep meals, a spacious 20 cu. ft. refrigerator, an L-shaped sofa with recline, plus a hybrid desk/dinette that will serve as a dining or working space. The dual entry bath creates a front master bedroom you are sure to love. There is a queen bed with an optional king bed, plenty of overhead storage, and a to keep your things organized.
<!--Other listings for this floor plan, ranked by condition, model year, distance, price, and listing quality.
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 independent suspension 2.0 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!
