{"@context":"https://schema.org","@type":"Product","name":"3 New Grand Design Momentum M-Class RVs for sale in South Carolina","offers":{"@type":"AggregateOffer","offerCount":3,"lowPrice":"99977.00","highPrice":"139989.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-414m/4bda2cf4-6f6a-11f0-a59c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2026 Grand Design Momentum M-Class 414M, Grand Design Momentum M-Class 414M Highlights:

King Bed Slide Out in the front master bedroom
14' Separate Garage with overhead loft bed
L-Shaped Sofa with Recliners
Free-Standing Dinette for dining or games
U-Shaped Kitchen Counter with Pantry
Flip-Up Pet Dish for your furry friends
Dual Entry Bath for convenience
Three A/C Units for ultimate climate control
7,000 lb. axles with ABS drum brakes for safe towing
Solar+ Package for extended off-grid adventures
6k Watt Generator Prep for full power independence

Exterior Features

14' rear garage with loft bed and flip-up pet dish
Solar+ package for off-grid power
6k watt generator prep for full campsite independence
7k axles with ABS drum brakes for safe towing
Dovetail rear ramp for easy loading/unloading

Interior Features

L-shaped sofa with recliners and entertainment center
Fireplace for cozy evenings
Free-standing dinette for meals or games
U-shaped kitchen counter with stainless steel appliances
Flip-up pet dish for your furry companions
Three A/C units for full climate control
Residential solid surface countertops and color-changing LED accent lighting

Bedroom Suite

Front master bedroom with king bed slide out
Large front closet with washer/dryer prep
Slide-top dresser with TV prep

Bathroom

Dual-entry bath for convenience
Fiberglass shower with glass door
Modern fixtures and storage space

The Grand Design Momentum M-Class 414M toy hauler is built for full-time adventure and luxury. Featuring a 14' garage, king bed slide, L-shaped sofa, three A/C units, and a Solar+ package, this model is ready for extended off-grid stays. Upgraded 7,000 lb. axles with ABS drum brakes and 6k watt generator prep make towing and power management effortless, while the spacious interior ensures comfort for all your adventures.

","itemCondition":"Used","priceCurrency":"USD","price":"124989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-395ms/40156aaa-f993-11ef-a33f-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 395MS","description":"2025 Grand Design Momentum M-Class 395MS, Discover the Grand Design Momentum M-Class 395MS Toy Hauler Key Features:

14' Separate Garage
L-Shaped Pull-Out Sofa
Theatre Seating
Free Standing Dinette
Dual Entry Doors
Universal Docking Station

Adventure Awaits with Ultimate Comfort

Imagine hitting the trails with all your favorite toys and returning to the comfort of your own luxurious retreat. The Grand Design Momentum M-Class 395MS makes this dream a reality! The 14' separate garage is perfect for your gear, featuring an adjustable tie-down system and options for extra sleeping space with the Lifesuite System, an optional half bath, and washer/dryer prep.

In the main living area, unwind on the L-shaped sofa with recline, or take a nap in the overhead loft bed. Movie nights are a delight with the LED TV and cozy fireplace, whether you're lounging on the sofa, enjoying the theatre seats, or dining at the free-standing dinette. The kitchen is a chef's paradise with upgraded appliances, an L-shaped countertop, and a convenient USB charging outlet.

The full bathroom offers a spa-like experience with a shower seat and two space-saving sliding doors leading to the hallway and the front bedroom. Here, you'll find a walk-around queen bed, a slide-out wardrobe, and additional USB charging outlets for all your devices.

Luxury and Durability Combined

The Momentum M-Class toy hauler is built for those who crave adventure without sacrificing luxury. Camp in any weather with confidence, thanks to the thermal roof design, triple insulated floors, and Rail-Tite underbelly seal. The 8' 5\" wide body chassis with a wide rail design, no wheel wells, and a dovetail entry makes loading a breeze.

Stay cool with the powerful Stealth A/C system and enjoy a smooth ride every time with the CRE3000 suspension system. Inside, you'll be surrounded by elegance with a professional-grade stainless steel cooktop, color-changing LED accent lighting, a fiberglass shower with a glass door, and solid surface countertops.

Ready to elevate your adventures?

The Grand Design Momentum M-Class 395MS is waiting for you! Let's make your next trip unforgettable!

","itemCondition":"Used","priceCurrency":"USD","price":"99977.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-399m/48a3af1a-1153-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 399M","description":"2026 Grand Design Momentum 399M, Grand Design Momentum fifth wheel toy hauler 399M highlights:

Front Private Bedroom
Kitchen Island
Hybrid Desk/Dinette
Unobstructed Pass-Thru Storage
Side Patio

This toy hauler has all the comfort and convenience you could ask for! Once you have unloaded your toys from the 12' 6\" separate garage, you can start lunch on the exterior griddle located by the side patio. There is also a 65\" TV here and a 1.7 cu. ft. refrigerator to entertain guests! And if you have guests staying over, you can choose to add the optional Liftsuite system with underside can lights in the garage. If the weather isn't cooperating, you can make meals in the fully equipped interior kitchen, complete with an island, pantry, pull-out countertop extension and more. An L-shaped sofa with recliners is in perfect view of the 50\" TV and fireplace, and there is even a hybrid desk/dinette with windows where you can get some work done if needed. Head towards the front to freshen up in the full bath before heading to bed in the private bedroom. Here, you'll find a queen bed slide out with an optional king bed, a large closet with washer and dryer prep, plus a dresser with TV prep if you want the option to watch movies in bed!

The Momentum fifth wheel toy haulers by Grand Design are built for four seasons of travel with your off-road toys and include luxurious accommodations throughout for extreme living! Each is constructed to a superior standard with the fully enclosed and heated underbelly and storage area, the 5-sided aluminum cage, and the triple insulated garage floor. The MORryde independent suspension 2.0 and rubber pin box, plus the upgraded axle hangers provide the performance and smooth towing you desire, while the interior offers luxury such as color changing LED accent lighting, hardwood cabinet doors with hidden hinges, and a central vacuum system. Each toy hauler also includes four packages, including the Garage Package with Tuff-Ply gas and oil-resistant flooring, the Weather-Tek Package with a Stealth AC System, and the Interior Luxury Package with solid surface countertops!

","itemCondition":"Used","priceCurrency":"USD","price":"139989.00"}}]}}