{"@context":"https://schema.org","@type":"Product","name":"9 Grand Design Momentum M-Class Toy Haulers for sale in South Carolina","offers":{"@type":"AggregateOffer","offerCount":9,"lowPrice":"78824.00","highPrice":"139989.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-grand-design-momentum-m-class-351m/d7f6c988-1895-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2023 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2023 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 2 people and is available at Camping World in SPARTANBURG, SC.

Specs: Length: 39.92' | Weight: 14914.0 lbs | Slide Outs: 3 | Sleep Number: 2

Also Includes: * 4 DOOR REFRIGERATOR * MICROWAVE * 4 BURNER STOVE * CENTER KITCHEN * FRONT KITCHEN * CENTER LIVING ROOM * TV ANTENNA * FRONT QUEEN BED * GAS/ELEC. WATER HEATER W/DSI * ALUMINUM WHEELS * SIDE AISLE BATH W/SHOWER * OVEN * REAR LADDER * FIREPLACE * WASHER/DRYER READY * PATIO AWNING * GRAB HANDLE * GENERATOR * 2 SWIVEL/RECLINER CHAIRS * MIRRORED WARDROBE * 2 TVS * SKYLIGHT ABOVE TUB * POWER 5TH WHEEL JACK * OUTSIDE SHOWER","itemCondition":"Used","priceCurrency":"USD","price":"78824.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-395ms/080c5c7a-3a2a-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 395MS","description":"2025 Grand Design Momentum M-Class 395MS,

Grand Design Momentum M-Class toy hauler 395MS highlights:

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

You want a toy hauler to carry your toys to the trails, and include many at-home comforts, and that's just what this unit delivers. A 14' separate garage includes an adjustable tie-down system, an optional Lifesuite System for more sleeping space, an optional half bath, plus washer and dryer prep. There is an overhead loft bed and an L-shaped sofa with recline in the main living area that offers sleeping space as well. Everyone can watch a movie on the LED TV with a fireplace below while sitting on the sofa, in the theatre seats, or while at the free standing dinette with four chairs. The chef will have upgraded appliances to make meals for everyone, an L-shaped countertop with a kitchen sink, and a USB charging outlet. You will love the shower with seat in the full bathroom with two space savings sliding doors that lead into the hallway, and into the front bedroom where you will have a walk-around queen bed, a slide out wardrobe and more USB charging outlets.

With any Momentum M-Class toy hauler by Grand Design, you will enjoy luxury at every turn! They have been constructed to a superior standard with a thermal roof design, triple insulated main floor and garage floor, and a Rail-Tite underbelly seal that will allow you to camp in all elements. Each model also features an 8' 5\" wide body chassis with a wide rail design, no wheel wheels, and a dovetail entry for easier loading. The Stealth A/C system provides maximum cooling power, and the CRE3000 suspension system means you can enjoy a smooth tow each time. You will love the luxurious interior with a professional grade stainless steel cooktop, interior color changing LED accent lighting, a fiberglass shower with a glass door, and solid surface countertops.

","itemCondition":"Used","priceCurrency":"USD","price":"94795.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-414m/700adc58-d663-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2026 Grand Design Momentum 414M,

Grand Design Momentum 414M toy hauler fifth wheel highlights:

Queen Bed Slide Out
U-Shaped Kitchen Counter
Free-Standing Dinette
Kitchen Pantry
14' Separate Garage
Flip-Up Pet Dish

Any time spent in this spacious toy hauler will be time well spent! The 14' garage includes a Liftsuite system, an overhead loft bed and a flip-up pet dish for your furry friends. Once you enter in the main living area, you can relax on the L-shaped sofa with recline across from the fireplace, and there is a free-standing dinette if you want to play a game or two. The chef of your group will love the generous counter space in the kitchen, and the dual entry bath will let everyone stay clean throughout your trip! Head to the front master bedroom to enjoy the queen bed slide out with an optional king bed, a slide top dresser with TV prep, plus a large front closet, complete with washer and dryer prep!

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 CRE3000 suspension system 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!

LUXURY INTERIOR PACKAGE; GARAGE PACKAGE; EXTERIOR PACKAGE; UNDER UNIT LED LIGHT KIT; BEDROOM A/C; 3RD A/C PREP; KITCHEN POWER FAN W/RAIN SENSOR; GARAGE LED HD T.V.; AUX FRESH WATER TANK; 20Cu.FT. 12V REFRIGERATOR; OmniConnect-SATELLITE; CELL AND WIFI PREP; SAFE RIDE RV ROADSIDE ASSIT.; RVIA SEAL; CDL FEE; UPGRADED H RATED TIRES W/ 17.5\" WHEELS (TRIPLE AXLE); KING BED UPGRADE; ROCKFORD FOSTGAE STAGE 1 STEREO; 6K WATT GENERATOR; GEN III 3 SEASON DOOR W/ SLIDING WINDOW; 3RD A/C; HEAT PUMP A/C; 1/2 BATHROON (GARAGE); MOMENTUM GARAGE SUITE FEATURING P2K BED LIFT; REAR ALUMINUM DECK SYSTEM W/ REAR POWER AWNING; MOMENTUM PATIO CHAIRS; EXTERIOR ENTERTAINMENT CENTER; SOLAR½ PACKAGE (ONE(1) ADDITIONAL 330W PANEL & 2000W INVERTER; 7K AXLE w/ABS DRUM BRAKES(TRIPLE AXLE); WEATHER-TEK INSULATION PKG","itemCondition":"Used","priceCurrency":"USD","price":"129795.00"}},{"@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-344m/902b0ae9-03c7-11f0-a33f-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 344M","description":"2025 Grand Design Momentum M-Class 344M, Grand Design Momentum M-Class 344M Toy Hauler Highlights:

Three A/Cs with Stealth A/C System for Maximum Cooling Power
Solar+ Package for Off-Grid Capability
Heavy-Duty 8K Axles with ABS Drum Brakes for Superior Towing
Onboard Yamaha 6kW Gas Generator for Power Anywhere
11' Separate Garage with Optional Half Bath & Liftsuite System
Fireplace & Kitchen Pantry for a Residential Feel
Dual Opposing Slides & Two Power Awnings for Spacious Comfort

Built for Adventure, Designed for Comfort

The Grand Design Momentum M-Class 344M is built for thrill-seekers who want the best of luxury and utility. Load up your toys with ease using the ramp door and dovetail entry, then refuel with the 60-gallon fuel station before hitting the trails. The 11' separate garage includes an overhead bed and optional Liftsuite System, making it easy to convert into additional sleeping space. Add the optional half bath for even more convenience.

Inside, the dual opposing slides create an open and spacious feel, while the fireplace, L-shaped sofa with recline, and hybrid desk/dinette provide a cozy living area. The kitchen is fully equipped with generous counter space, a 20 cu. ft. refrigerator, professional-grade stainless steel cooktop, and solid surface countertops.

Unmatched Durability & Performance

Three A/Cs with Stealth A/C System for Efficient Cooling
Solar+ Package for Sustainable, Off-Grid Energy
Yamaha 6kW Gas Generator for Reliable Power Anywhere
8K Axles with ABS Drum Brakes for Maximum Control & Stability
Thermal Roof Design & Triple Insulated Floors for All-Season Comfort
CRE3000 Suspension System for a Smooth Ride
Wide Rail Design with No Wheel Wells for Easy Loading
Luxurious Fiberglass Shower with Glass Door

The Momentum M-Class 344M is designed for those who demand power, durability, and luxury in one package. With off-grid capability, premium towing performance, and high-end interior features, this toy hauler is ready for any adventure.

Contact us today to confirm options and availability!

","itemCondition":"Used","priceCurrency":"USD","price":"99977.00"}},{"@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":"109977.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-344m/602dd1f0-df28-11ef-a33f-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 344M","description":"2025 Grand Design Momentum M-Class 344M, Grand Design Momentum M-Class 344M Toy Hauler Highlights:

Three A/Cs for Maximum Climate Control
Solar+ Package for Off-Grid Capability
8K Axles with ABS Drum Brakes for Safety
11' Separate Garage with Overhead Bed
Dual Opposing Slides for Extra Living Space
Two Power Awnings for Outdoor Comfort
Fireplace & Hybrid Desk/Dinette for Functionality
Spacious Kitchen Pantry & 20 Cu. Ft. Refrigerator

Garage & Outdoor Features:

11' separate garage with overhead bed for additional sleeping space
60-gallon fuel station keeps your toys adventure-ready
Dual power awnings create a comfortable outdoor living area

Living & Interior Comfort:

Dual opposing slides for an open and inviting floorplan
L-shaped reclining sofa for relaxation
Fireplace with entertainment setup
Hybrid desk/dinette offering flexible dining and workspace options

Kitchen Features:

20 cu. ft. refrigerator for all your groceries
Generous counter space for meal prep
Spacious kitchen pantry for extra storage

Bedroom & Bath:

Front master bedroom with residential queen bed (optional king upgrade)
Dual-entry bathroom with fiberglass shower and glass door
Wardrobe slide and overhead storage for organization

Construction & Performance:

Triple-insulated main floor and garage floor for year-round comfort
Thermal roof design & Rail-Tite underbelly seal for superior insulation
Stealth A/C system with three A/C units for powerful cooling
CRE3000 suspension system for a smoother ride
Heavy-duty 8K axles with ABS drum brakes for enhanced towing safety
Solar+ Package for off-grid adventures

With luxurious interiors, rugged construction, and advanced off-grid capability, the Grand Design Momentum M-Class 344M is built to handle any adventure while keeping you comfortable every step of the way.

","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"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-414m/fdf62fc2-16ad-11f0-ba3e-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2025 Grand Design Momentum M-Class 414M,

Grand Design Momentum M-Class 414M toy hauler fifth wheel highlights:

Queen Bed Slide Out
U-Shaped Kitchen Counter
Free-Standing Dinette
Kitchen Pantry
14' Separate Garage
Flip-Up Pet Dish

Any time spent in this spacious toy hauler will be time well spent! The 14' garage includes an overhead loft bed and a flip-up pet dish for your furry friends. If you're needing more sleeping space, you might want to choose the optional Liftsuite System and optional half bath. Once you enter in the main living area, you can relax on the L-shaped sofa with recline across from the fireplace, and there is a free-standing dinette if you want to play a game or two. The chef of your group will love the generous counter space in the kitchen, and the dual entry bath will let everyone stay clean throughout your trip! Head to the front master bedroom to enjoy the queen bed slide out with an optional king bed, a slide top dresser with TV prep, plus a large front closet, complete with washer and dryer prep!

With any Momentum M-Class toy hauler by Grand Design, you will enjoy luxury at every turn! They have been constructed to a superior standard with a thermal roof design, triple insulated main floor and garage floor, and a Rail-Tite underbelly seal that will allow you to camp in all elements. Each model also features a, 8' 5\" wide body chassis with a wide rail design, no wheel wheels, and a dovetail entry for easier loading. The Stealth A/C system provides maximum cooling power, and the CRE3000 suspension system means you can enjoy a smooth tow each time. You will love the luxurious interior with a professional grade stainless steel cooktop, interior color changing LED accent lighting, a fiberglass shower with a glass door, and solid surface countertops.

","itemCondition":"Used","priceCurrency":"USD","price":"118977.00"}}]}}