2025 Grand Design Momentum 344M

Used Toy Hauler in Sanger, Texas, 76266

$89,999.00
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Used 2025 Grand Design Momentum 344M available in Sanger, Texas
2025 Grand Design Momentum 344M - Used Toy Hauler For Sale by McClain's Longhorn RV in Sanger, Texas features TV, Oven, Surround Sound System, Smoke Detector, CO Detector
2025 Momentum 344M by Grand Design from McClain's Longhorn RV in Sanger, Texas
Used 2025 Grand Design Momentum 344M available in Sanger, Texas

Unit Specs

  • Stock #14300A
  • Year2025
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan344M
  • Floorplan LayoutFront Bedroom
    Mid Kitchen
    Mid Living Area
    Rear Bedroom
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Mileage5 miles
  • Length39' 11"
  • Width8' 5"
  • Height13' 6"
  • VIN573FM4229SBB03666
  • Price $89,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)104 gal
  • GVWR19,000 lbs
  • UVW15,910 lbs
  • Tow/Hitch Weight3500 lbs

Grand Design Momentum 344M Toy Hauler Travel Trailer — 2025 Used, 39 Feet 11 Inches Long

Experience the confidence and comfort of a premium RV built for outdoor adventure. The Grand Design Momentum 344M is a versatile towable recreational vehicle (RV) that blends rugged cargo capability with upscale living space. This 2025 model, stock number 14300A, shows just 5 miles on the odometer, making it an excellent choice for families or outdoor enthusiasts seeking a lightly used, well-equipped travel trailer with modern amenities. Its thoughtful floorplan places a Front Bedroom, a Mid Kitchen, a Mid Living Area, and a Rear Bedroom for seamless flow, plus a garage-style toy-hauler layout that’s ready to haul gear and still feel like home.

Key Specifications

  • Length: 39 feet 11 inches
  • Width: 8 feet 5 inches
  • Height: 13 feet 6 inches
  • GVWR: 19,000 pounds
  • Hitch Weight: 3,500 pounds
  • Fresh Water: 140 gallons
  • Grey Water: 104 gallons
  • Black Water: 52 gallons
  • Sleeping Capacity: 6
  • Built-in Generator and Batteries
  • Slideout with Power Awning
  • Exterior and interior finishes from Grand Design Momentum

Interior Features and Comfort

Inside, the Momentum 344M shines with a premium living area and practical storage. The layout blends a Mid Living Area with a Free Standing Dinette and Leather Furniture for elegant, comfortable gatherings. A well-equipped kitchen includes Microwave, Oven, Refrigerator, and Stove for full meal prep on the road, complemented by a dedicated Pantry and Medicine Cabinet for convenience. A Washer/Dryer Combo adds true home-life convenience, while the Queen Bed in the bedroom area ensures restful nights after outdoor adventures. Bathrooms feature a Shower and Toilet, along with modern safety and convenience details.

Entertainment, Safety, and Convenience

  • Surround Sound System and TV for immersive entertainment
  • CO Detectors, Fire Extinguisher, LP Detector, Smoke Detectors for safety
  • Leveling Jacks, Power Awning, and Slideout for easy setup
  • Water Heater for warm showers and comfortable routines

Why This Momentum Fits Your Lifestyle

The Momentum 344M is designed for travelers who want to maximize space without sacrificing luxury. Its Front Bedroom and Rear Bedroom setup, plus a Mid Kitchen and Mid Living Area, deliver flexible living that accommodates family life, friends, and gear storage. This toy hauler travel trailer from Grand Design is perfect for weekend getaways, full-time camping, or cross-country adventures, offering a reliable RV experience with modern amenities and thoughtful details that help you shift from towing to living in minutes.



View a video of this 2025 Grand Design Momentum 344M RV on YouTube!

2025 Grand Design Momentum 344M Features


  • Appliances
    Microwave, Oven, Refrigerator, Stove, Washer/Dryer Combo, Water Heater
  • Electrical
    Air Conditioning, Batteries, Generator
  • Equipment
    CO Detector, Fire Extinguisher, LP Detector, Smoke Detector, Surround Sound System, TV
  • Exterior
    Leveling Jacks, Power Awning, Slideout
  • Interior/Furnishings
    Free Standing Dinette w/Chairs, Leather Furniture, Medicine Cabinet, Pantry, Queen Bed, Shower, Toilet

2025 Grand Design Momentum 344M Literature


2025 Momentum Brochure PDF 2025 Momentum Brochure 1
Text Seller
Seller Info

McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Member Since 2019

See 1270 Reviews

Unit Specs

  • Stock #14300A
  • Year2025
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan344M
  • Floorplan LayoutFront Bedroom
    Mid Kitchen
    Mid Living Area
    Rear Bedroom
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Mileage5 miles
  • Length39' 11"
  • Width8' 5"
  • Height13' 6"
  • VIN573FM4229SBB03666
  • Price $89,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)104 gal
  • GVWR19,000 lbs
  • UVW15,910 lbs
  • Tow/Hitch Weight3500 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2025 Grand Design Momentum 344M Offered for sale by McClain's Longhorn RV
McClain's Longhorn RV
McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Phone: Click to Call

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2025 Grand Design Momentum 344M Gallery

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Used 2025 Grand Design Momentum 344M available in Sanger, Texas
2025 Grand Design Momentum 344M - Used Toy Hauler For Sale by McClain's Longhorn RV in Sanger, Texas features TV, Oven, Surround Sound System, Smoke Detector, CO Detector
2025 Momentum 344M by Grand Design from McClain's Longhorn RV in Sanger, Texas
Used 2025 Grand Design Momentum 344M available in Sanger, Texas