{"@context":"https://schema.org","@type":"Product","name":"6 Grand Design Momentum M-Class RVs for sale","offers":{"@type":"AggregateOffer","offerCount":6,"lowPrice":"97997.00","highPrice":"129989.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-399m/fc1e40b8-d4c0-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 399M","description":"2026 Grand Design Momentum M-Class 399M, Toy Hauler Fifth Wheel, New 2026 Grand Design Momentum M-Class 399M

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

NEW 2026 Grand Design Momentum 399M Toy Hauler Elevate Every Adventure

If you ve been searching for a fifth wheel toy hauler that checks every box power, luxury, workspace, entertainment, and real off-grid capability the Momentum 399M was built for you. Grand Design s flagship toy hauler welcomes thrill-seekers and full-timers alike with refined residential comforts and rugged durability that can keep up with wherever your journey leads.

Load Up, Level Up, and Live Large
The 12' 6\" separate garage gives you the freedom to bring quads, dirt bikes, kayaks, e-bikes anything that fuels your weekends. Once unloaded, transform the space into an extra suite with the optional Liftsuite system, complete with under-glow accent lights for a premium touch. And when you want to take the party outside, the side patio becomes your open-air living room outfitted with a 65\" TV, a 1.7 cu. ft. fridge, and an exterior griddle to keep everyone fed and smiling.

A True Chef's Kitchen Indoors or Outdoors
Rainy day? No problem. The interior kitchen is a culinary playground, featuring a kitchen island, pull-out countertop extension, deep storage, pantry, and upscale appliances. Whether you re prepping trail-day snacks or hosting friends for dinner, you ll have the space and style to do it right.

Relaxation Worth Coming Home To
Kick back in the main living area where an L-shaped reclining sofa faces a \"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote.\"

2025 Grand Design Momentum M-Class 344M The Ultimate Luxury Toy Hauler for Thrill-Seekers

Get ready for adventure with the 2025 Grand Design Momentum M-Class 344M, a toy hauler built to handle your wildest outdoor excursions while providing top-tier luxury and comfort. Whether you're hitting the dunes, exploring rugged trails, or setting up camp in a scenic remote location, this fifth wheel delivers the perfect combination of power, style, and functionality. With an 11' separate garage, spacious living areas, and high-end amenities, the Momentum M-Class 344M is your gateway to unforgettable adventures.

Key Features & Highlights

11' Separate Garage Space Haul your ATVs, dirt bikes, or kayaks with ease using the rear ramp door. The garage transforms into a multi-purpose space with a power overhead bed and an optional Liftsuite System, giving you extra sleeping room. You can even add an optional half bath for added convenience!

Dual Opposing Slides in the Living Area Expands your interior space, creating a wide-open floorplan with ample seating, a spacious kitchen, and plenty of room to unwind after a day of adventure.

60-Gallon Fuel Station Keep your toys fueled and ready to go with an onboard gas pump station, so you can stay out on the trails longer without worrying about running low on fuel.

Luxury Living Area with Fireplace The L-shaped reclining sofa offers a \"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote.\"

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NEW 2026 Grand Design Momentum 392M Fifth Wheel Toy Hauler

Adventure meets luxury in the New 2026 Grand Design Momentum 392M, a high-performance fifth wheel toy hauler designed for those who want to bring their toys and their comforts along for the ride. With a massive 17' separate garage, upscale residential finishes, and true four-season capability, this Momentum is built for extreme living without compromise.

The dedicated garage space is ready for action with an adjustable tie-down system, triple-insulated garage floor, two LiftS","itemCondition":"Used","priceCurrency":"USD","price":"119990.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-395ms/c9f58397-71b5-11f0-a59c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 395MS","description":"2026 Grand Design Momentum M-Class 395MS, Toy Hauler Fifth Wheel, New 2026 Grand Design Momentum M-Class 395MS
\"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote.\"

New 2026 Grand Design Momentum M-Class 395MS Luxury Toy Hauler Built for Big Adventures

The 2026 Grand Design Momentum M-Class 395MS is where rugged utility meets residential luxury. With a 14' separate garage for your toys, high-end interior finishes, and thoughtful features for both adventure and relaxation, this toy hauler is ready to take you from mountain trails to coastal campgrounds in style.

Key Features for Comfort and Capability
14' Separate Garage Adjustable tie-down system, washer/dryer prep, optional half bath, and space for an optional LifeSuite System for more sleeping options
Dual Entry Doors Easy access to both living space and garage without tracking dirt inside
Spacious Living Area L-shaped pull-out sofa with recliners, theater seating, free-standing dinette with four chairs, and an overhead loft bed
Entertainment Hub Large LED TV with fireplace below, perfect for relaxing evenings indoors
Chef s Kitchen Professional-grade stainless steel cooktop, upgraded appliances, L-shaped countertop with sink, and USB charging outlets
Luxury Bathroom Shower with seat, two space-saving sliding doors for private access from the hallway or bedroom
Private Front Bedroom Walk-around queen bed, slide-out wardrobe, and multiple USB charging outlets

Built for All-Season, All-Terrain Adventures
Thermal roof design and triple insulation in main floor and garage floor
Rail-Tite underbelly seal for s","itemCondition":"Used","priceCurrency":"USD","price":"124989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-392m/fed7ef3c-bb9b-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 392M","description":"2026 Grand Design Momentum M-Class 392M, Toy Hauler Fifth Wheel, New 2026 Grand Design Momentum M-Class 392M
\"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote.\"

NEW 2026 Grand Design Momentum 392M Where Power Meets Luxury

Adventure Highlights and Key Features

Massive 17' Separate Garage Adventure Ready

Secure your ATVs, dirt bikes, or gear with the adjustable tie-down system

Dual Liftsuite Systems provide flexible sleeping or lounging areas for guests

Overhead loft bed for additional sleeping space or storage

Optional half bath and washer/dryer prep make it easy to extend your stay off-grid

Ramp door converts to a patio for outdoor lounging and fresh air entertainment

Includes a flip-up pet dish, because adventures are better with furry friends

Modern Living and Comfort

L-shaped reclining sofa offers plush seating across from a 50 LED TV for movie nights

Hybrid desk/dinette gives you a space to work remotely, dine, or play games

Dual oppo","itemCondition":"Used","priceCurrency":"USD","price":"129989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-414m/5d3d1874-66b8-11f0-a59c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2025 Grand Design Momentum M-Class 414M, Toy Hauler Fifth Wheel, New 2025 Grand Design Momentum M-Class 414M
\"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote.\"

New 2025 Grand Design Momentum M-Class 414M Luxury Toy Hauler with 14' Garage and Residential Comfort

Top Highlights of the 2025 Momentum M-Class 414M

14' Separate Garage with Overhead Loft
Bring along all your gear, with enough space for ATVs, bikes, kayaks, or more. Includes an overhead loft bed, flip-up pet dish, and options for a half bath and Liftsuite System for added sleeping capacity.

Queen Bed Slide Out in Master Suite
Relax in a private bedroom featuring a slide-out queen bed (optional king), large front wardrobe with washer/dryer prep, and a dresser with TV hookup.

U-Shaped Kitchen Counter with Pantry
The chef s dream layout includes ample counter space, a large kitchen pantry, and solid surface countertops that add residential feel and durability.

Free-Standing Dinette
Ideal for meals, game nights, or working on the road, this flexible space adds function and a homey touch.

L-Shaped Reclining Sofa Facing the Fireplace
Unwind in comfort with a plush reclining sofa and enjoy the built-in fireplace for warmth and ambiance.

Dual Entry Bathroom
Access from both the hallway and bedroom makes it easy for guests and owners alike includes a fiberglass shower with glass door and high-end finishes.

Luxury Construction Meets Toy Hauler Toughness

Thermal Roof and Triple Insulated Floors
Built to perform in all climates, offering com","itemCondition":"Used","priceCurrency":"USD","price":"114977.00"}}]}}

Little Dealer Little Prices - Mesa, AZ

Grand Design Momentum M-Class RVs for sale