2017 Grand Design Momentum 350M

Used Toy Hauler in Corinth, Texas, 76210

$39,991.00
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Used 2017 Grand Design Momentum 350M available in Corinth, Texas
2017 Grand Design Momentum 350M - Used Toy Hauler For Sale by McClain's RV Superstore in Corinth, Texas features Pantry, Shower, Day/Night Shades, Overhead Cabinetry, Roof Vent
2017 Momentum 350M by Grand Design from McClain's RV Superstore in Corinth, Texas
Used 2017 Grand Design Momentum 350M available in Corinth, Texas

Unit Specs

  • Stock #14819A
  • Year2017
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan350M
  • Floorplan LayoutBath and a Half
    Front Bedroom
    Mid Kitchen
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Length38' 9"
  • Height13' 5"
  • VIN573FM402XH1204617
  • Price $39,991.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)157 gal
  • Water Capacity (Black)78 gal
  • Water Capacity (Grey)78 gal
  • GVWR16,500 lbs
  • UVW13,500 lbs
  • Slideouts3
  • 38’ 9” luxury toy hauler fifth-wheel – built for adventure & full-time use
  • ~13,500 lbs dry weight / 16,500 lbs GVWR – heavy-duty construction
  • Sleeps up to 8 – ideal for families or groups
  • 11’ garage with ramp door & patio system
  • 3 slide-outs for a spacious residential interior
  • Dual bathrooms for added convenience
  • King bed in front master suite + Happi-Jac bed system in garage
  • Fuel station (~60 gal) for toys or generators
  • 117/78/78 gallon tanks for extended off-grid stays
  • Onan 5.5kW generator + dual/optional triple A/C units
  • 6-point hydraulic leveling system for easy setup
  • Weather-Tek insulation + heated tanks for all-season camping
  • Dual power awnings (~28’) + exterior entertainment

Built for serious adventure and long-term comfort, the 2017 Grand Design Momentum 350M delivers the perfect combination of rugged capability and residential luxury. With nearly 39 feet of length, three slide-outs, and a wide-body design, this toy hauler offers a spacious and well-appointed interior that feels like home on the road.

The 11-foot garage is a standout feature, giving you the flexibility to haul motorcycles, ATVs, or gear while doubling as additional living or sleeping space with the Happi-Jac bed system and convertible seating. The rear ramp door also transforms into a patio, creating a versatile outdoor living area.

Inside, the main living area features comfortable seating, entertainment space, and a fully equipped kitchen with residential appliances and ample storage—perfect for extended trips. The front master suite includes a king bed and generous wardrobe space, while the dual bathroom setup adds convenience for families or guests.

Designed for off-grid capability, the Momentum 350M includes a built-in generator, large holding tanks, fuel station, and optional triple A/C system, making it ready for everything from weekend getaways to full-time living.

With its combination of cargo capacity, luxury features, and durable construction, the Momentum 350M is an excellent choice for those who want to bring their toys along without sacrificing comfort.

2017 Grand Design Momentum 350M Features


  • Appliances
    Furnace, Microwave, Oven, Refrigerator, Stove Top Burner, Water Heater
  • Electrical
    50 Amp Service, Air Conditioning, Batteries
  • Equipment
    CO Detector, Fire Extinguisher, LED Lights, LP Detector, Propane, Smoke Detector, TV
  • Exterior
    Awning, Black Tank Flush, Exterior Stereo, Heated Underbelly, Ladder, Leveling Jacks, Outside Entertainment Center, Pass Thru Storage, Power Awning, Roof Vent, Screen Door, Slam Latch Baggage Doors, Slideout, Spare Tire Kit
  • Interior/Furnishings
    Bath & 1/2, Day/Night Shades, Fireplace, Kitchen Sink, Medicine Cabinet, Overhead Cabinetry, Pantry, Queen Bed, Roof Vents, Shower, Solid Surface Countertops, Theater Seating, Toilet, Wardrobe(s)

2017 Grand Design Momentum 350M Literature


2017 Grand Design Momentum Brochure PDF 2017 Grand Design Momentum Brochure 1
Seller Info

McClain's RV Superstore

5601 S. I-35 E.
Corinth, TX 76210

Member Since 2019

See 1730 Reviews

Unit Specs

  • Stock #14819A
  • Year2017
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan350M
  • Floorplan LayoutBath and a Half
    Front Bedroom
    Mid Kitchen
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Length38' 9"
  • Height13' 5"
  • VIN573FM402XH1204617
  • Price $39,991.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)157 gal
  • Water Capacity (Black)78 gal
  • Water Capacity (Grey)78 gal
  • GVWR16,500 lbs
  • UVW13,500 lbs
  • Slideouts3

Estimated Payment-

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

Email Seller

Request More Info on this 2017 Grand Design Momentum 350M Offered for sale by McClain's RV Superstore
McClain's RV Superstore
McClain's RV Superstore

5601 S. I-35 E.
Corinth, TX 76210

Phone: Click to Call

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Used 2017 Grand Design Momentum 350M available in Corinth, Texas
2017 Grand Design Momentum 350M - Used Toy Hauler For Sale by McClain's RV Superstore in Corinth, Texas features Pantry, Shower, Day/Night Shades, Overhead Cabinetry, Roof Vent
2017 Momentum 350M by Grand Design from McClain's RV Superstore in Corinth, Texas
Used 2017 Grand Design Momentum 350M available in Corinth, Texas