Grand Design Momentum RVs for Sale
The Grand Design Momentum Fifth Wheel Toy Hauler is the combination of absolute luxury with mobile garage! Grand Design has completely raised the bar in Toy Hauler standards by incorporating an elegant Master Bath and Master Suite, with a full walk-in closet)! They didn't ignore the Living and Garage areas. We know you will agree with us when we say that "The Momentum RV is the place to live well and play hard!".
Momentum Models
Floorplan
Description
The Grand Design Momentum 349MR is a mid‑size M‑Class toy‑hauler fifth wheel that balances cargo capacity and comfortable living. With a 13‑foot garage, full house‑style amenities, and generous water/storage capacity, it’s built to haul toys during the day and offer full living comfort at night — ideal for long weekends, extended trips or off‑road adventures. Highlights Spacious garage + cargo capacity: 13‑ft rear garage and robust cargo capabilities make it ideal for ATVs, motorcycles, tools or gear. Full‑featured living space: Bedroom, full kitchen, bathroom, ample storage and residential‑style utilities allow comfortable stays like a regular RV. Generous water and utility capacity: Large fresh, grey and black water tanks plus dual‑LP setup support extended stays with minimal hookups. Flexible layout & sleeping: Slideouts expand living space; multiple convertible areas offer flexibility depending on whether you’re hauling cargo or using for living. Balanced size & towability: At ~13,600 lb dry weight, it remains towable by properly equipped ¾‑ton or heavy‑duty trucks but still gives good living + hauling capacity.
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General RV works hard to ensure the accuracy of all its listings however we are not responsible for any misprints, typos, or errors found in our website pages. Manufacturer-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 888-436-7578 for availability as our inventory changes rapidly.
*All RV prices exclude tax, title, registration and fees, including documentary service fees. All payments are with approved credit through dealer lending source. Advertised monthly payment is based on 20% cash down, plus tax, title, registration and fees, at 7.99% APR for 96 months on finance amounts under $10K, at 7.99% APR for 144 months on finance amounts from $10K to $25K, at 7.99% APR for 180 months on finance amounts from $25K to $50K, and at 7.99% APR for 240 months on amounts over $50K. $79 monthly payment based on purchase price of $9,999 with 20% down at 8.24% APR for 218 months. $399 monthly payment based on purchase price of $69,995 with 25% down, at 6.99% APR for 240 months. For select models only. Rate and payments are subject to change at any time. Conditions apply. See dealer for details.