{"@context":"https://schema.org","@type":"Product","name":"2 Grand Design Momentum M-Class RVs for sale","offers":{"@type":"AggregateOffer","offerCount":2,"lowPrice":"117989.00","highPrice":"119989.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-351ms/9cb48cab-7e6e-11f0-afd2-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 351MS","description":"2026 Grand Design Momentum M-Class 351MS, Grand Design Momentum M-Class 351MS Toy Hauler Highlights Bath and a Half for added convenience

11' Separate Garage with optional Liftsuite System

Dual Entry Doors for easy access

Kitchen Island with Bar Stools

Overhead Loft Bed and Super Sofa Seating

Universal Docking Station

Bring the whole crew along in the Momentum M-Class 351MS and enjoy both adventure and luxury. The 11-foot garage transforms into a second living or dining area, complete with an overhead loft bed and the option to add the Liftsuite System for even more sleeping space. A convenient half bath in the garage keeps guests comfortable, while the main bathroom includes a fiberglass shower with glass door and direct access from the master suite.

Inside, the chef will love the kitchen island with bar stools, upgraded appliances, and solid surface countertops, all within a spacious slide-out. Relax in the main living area on the super sofa, gather around the LED TV and fireplace, or unwind in the front bedroom with a queen bed slide (king optional), a slide-top dresser, and generous storage.

Built with durability and comfort in mind, the Momentum M-Class features a thermal roof design, triple insulated main and garage floors, and a Rail-Tite underbelly seal for all-season camping. Towing is smooth thanks to the CRE3000 suspension system, and loading toys is simple with the 8 5 wide body chassis, dovetail entry, and no wheel wells. Plus, the Stealth A/C system keeps the interior cool, while LED accent lighting adds a touch of modern luxury.

The Momentum 351MS blends high-end comfort with toy-hauling capability, making it the ultimate choice for adventurous RVers.

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

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Dual Opposing Slides for Spacious Living

Two Power Awnings with Outdoor Shade

Fireplace & Entertainment Center

Large Kitchen Pantry & 20 Cu. Ft. Refrigerator

The Momentum M-Class 344M by Grand Design blends rugged adventure with luxury living. Unload your toys using the rear ramp door, then refuel with the 60-gallon fuel station before hitting the trails again. The 11' garage doubles as a flexible space with an overhead bed, an optional Liftsuite system, and an available half bath for added convenience.

In the main living area, enjoy the open feel of dual opposing slides, an L-shaped reclining sofa, a hybrid desk/dinette, and a cozy fireplace for relaxing evenings.

The kitchen is equipped with a 20 cu. ft. refrigerator, professional-grade cooktop, and large pantry for all your camping meals.

Up front, the private master suite offers a queen bed (optional king), a wardrobe slide, overhead cabinets, and direct access to the dual-entry bath with a fiberglass shower and glass door.

Every Momentum M-Class is built for durability and all-season comfort with a thermal roof design, triple insulated floors, Rail-Tite underbelly seal, and wide-body chassis. Towing is smooth with the CRE3000 suspension system, while the Stealth A/C system ensures efficient climate control.

Inside, luxury finishes like solid surface countertops, LED accent lighting, and residential-style furniture create a true home-away-from-home.

The Momentum M-Class 344M is the perfect balance of power, storage, and comfort ready for your next big adventure.

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

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Campers Inn RV of Huntsville-Madison

Grand Design Momentum M-Class RVs for sale