{"@context":"https://schema.org","@type":"Product","name":"16 New Grand Design Toy Haulers for sale","offers":{"@type":"AggregateOffer","offerCount":16,"lowPrice":"38989.00","highPrice":"169989.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-399m/48123aac-2814-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 399M","description":"2026 Grand Design Momentum 399M, The 2026 Grand Design Momentum 399M is a luxury fifth-wheel toy hauler designed around flexible garage living, residential comfort, and extended-season durability. It s built for RVers who want the ability to haul toys, create a second living space, or simply enjoy a large rear flex room while still having a high-end, apartment-style main coach. At approximately 44 10 in length with a dry weight around 19,170 lbs and a GVWR of 23,500 lbs, it sits near the top of the Momentum lineup for size, capability, and premium features.

Inside, the 399M is all about versatility. Instead of a traditional fixed garage, the rear area is designed as a multi-use flex space that can function as a garage, lounge, office, guest room, or entertainment zone depending on how you travel. One of its signature features is the rear Party Patio system, which converts into an outdoor entertainment deck with integrated appliances and a large exterior entertainment wall effectively giving you a second living room outside the RV.

The main living area feels like a modern residential loft. With triple slide-outs, the center space opens up dramatically to include theater seating, a sofa, and a large entertainment center with fireplace. The layout is designed so that everyone in the coach can gather comfortably without feeling crowded, even on longer stays.

The kitchen is positioned as the heart of the coach, featuring a residential-style refrigerator (up to ~20 cu. ft.), 3-burner cooktop, oven, microwave, pantry storage, and a full countertop workspace, often with bar seating or a dinette that doubles as a work area. This makes the 399M especially popular with long-term travelers who want full cooking capability on the road.

Up front, the private master suite includes a queen or optional king bed, wardrobe storage, and washer/dryer prep, giving it a true residential bedroom feel. The adjoining bathroom features a large walk-in shower, porcelain toilet, and vanity storage, designed for extended use rather than weekend camping.

From a construction standpoint, the 399M is built on Grand Design s heavy-duty Momentum platform, including 101 wide-body construction, laminated fiberglass walls, triple axles, and a fully enclosed and heated underbelly for extended-season camping. It also includes a 6-point hydraulic leveling system, multiple power awnings, and large pass-through storage, making setup and campsite living easier despite its size.

Reasons to Buy the 2026 Momentum 399M Unique garage-to-living flex space design Rear Party Patio outdoor entertainment system Bar/Dinette Swivel Table Spacious residential main living area with triple slides Full kitchen with residential refrigerator and pantry storage Private master bedroom with washer/dryer prep ","itemCondition":"Used","priceCurrency":"USD","price":"139989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-mav-27mav/f3797d2e-f83c-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM MAV 27MAV","description":"2026 Grand Design Momentum MAV 27MAV, Unleash Adventure in the New 2026 Grand Design Momentum MAV 27MAV

Get ready to elevate your travel lifestyle with the New 2026 Grand Design Momentum MAV 27MAV, a cutting-edge toy hauler that blends rugged capability, modern design, and luxurious living space in one dynamic package. Built for adventurers who refuse to compromise on comfort or performance, the Momentum MAV 27MAV is engineered to take you from epic trailheads to scenic campgrounds with ease. Whether you re hauling ATVs, bikes, or outdoor gear, this versatile toy hauler delivers bold style, thoughtful features, and exceptional livability.

If you re searching for a new toy hauler that balances spacious interior comfort with rugged outdoor capability, the Grand Design Momentum MAV 27MAV stands out as a top choice for thrill seekers, families, and serious outdoor enthusiasts alike.

Innovative Design Meets Everyday Comfort The 27MAV is designed to work as hard as you do and play even harder. Built on a robust frame with premium materials and innovative engineering from Grand Design RV, this Momentum model provides a stable, secure foundation for everything your lifestyle demands.

Expansive Garage and Living SpaceOne of the most exciting features of the 27MAV is its integrated garage area, designed to securely store your favorite toys from dirt bikes and kayaks to ATVs and e-bikes. With reinforced flooring and tie-downs built for heavy loads, you can adventure with confidence.

When it s time to unwind, the garage converts into additional living space with easy-to-use furnishings, creating a flexible area for games, meals, or extra sleeping quarters.

Comfortable, Stylish InteriorStep inside and you ll find a well-appointed living area that perfectly balances rugged utility with refined comfort. Large windows fill the space with natural light, making the interior feel open and inviting.

The galley kitchen is equipped with features designed to make cooking on the road a pleasure, including:

Ample countertop space and storage

High-output cooktop and range

Spacious refrigerator

Microwave and pantry storage

Family and friends will appreciate the versatile living layout, perfect for relaxing or entertaining after a full day of adventure.

Private Bedroom RetreatAt the front of the coach, the dedicated master bedroom offers a peaceful retreat after long days outdoors. Comfortable sleeping accommodations, storage solutions, and thoughtful design elements ensure a restful night s sleep.

Upgraded Bathroom AmenitiesThe 27MAV s bathroom is built with convenience and comfort in mind, featuring a residential-style shower, excellent storage, and modern finishes perfect for staying refreshed on extended trips.

Why Buy the New 2026 Grand Design Momentum MAV 27MAV Unmatched Adventure","itemCondition":"Used","priceCurrency":"USD","price":"38989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-320g/86e05e01-24ef-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 320G","description":"2026 Grand Design Momentum G-Class 320G,

Grand Design Momentum G-Class toy hauler 320G highlights:

11' Separate Garage
Bath and a Half
Fireplace
Private Bedroom

Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!

Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a high capacity water pump, a dovetail rear end, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.

","itemCondition":"Used","priceCurrency":"USD","price":"94989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-394g/385f1e29-d4d9-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 394G","description":"2026 Grand Design Momentum G-Class 394G, The 2026 Grand Design Momentum G-Class 394G is a flagship fifth wheel toy hauler designed for maximum space, cargo capacity, and residential comfort. At nearly 45 feet long with a wide-body chassis and triple slide-outs, it delivers one of the largest interiors in the G-Class lineup while maintaining a functional, adventure-ready design.

The 15-foot separate garage is built to handle large toys such as side-by-sides, motorcycles, or multiple ATVs. Once unloaded, the space converts into a flexible living area with a Happi-Jac bed system, seating, loft, and a convenient half bath. The rear ramp door transforms into a patio, expanding outdoor living space and usability at camp.

Inside, three slide-outs create a wide, open main living area featuring an L-shaped sofa, theater seating, fireplace, and entertainment center. The kitchen includes a residential 15 cu. ft. refrigerator, three-burner range with oven, microwave, and solid-surface countertops, supporting full meal prep for extended trips.

The front private bedroom provides a queen bed with wardrobe storage and washer/dryer prep, while the main bathroom features a large walk-in shower. The bath-and-a-half layout improves convenience for families and guests, especially when using the garage and patio areas.

Built for long-term travel, the 394G includes oversized holding tanks, a 30-gallon fuel station, and solar prep for off-grid capability. The heated and enclosed underbelly with high insulation ratings (R-40 roof/floor) supports four-season camping, while the 35,000 BTU furnace and multiple A/C options maintain comfort in varying climates.

Heavy-duty construction includes a triple-axle setup, aluminum cage frame, and high-capacity suspension, delivering stability and durability for hauling and long-distance towing.

Reasons to Buy the Momentum G-Class 394G:

One of the largest G-Class toy haulers with maximum interior space 15 garage with patio, loft, and half bath for versatility Sleeps up to 7 with multiple dedicated sleeping areas High-capacity tanks and fuel station for extended trips Four-season construction with upgraded insulation Why Buy from Lazydays RV powered by Campers Inn RV:

Competitive pricing on new Grand Design fifth wheel toy haulers Large inventory including flagship Momentum models Experienced RV specialists for toy hauler and full-time setups Flexible financing options for qualified buyers Full-service dealership for parts, maintenance, and upgrades Nationwide support network for continued ownership

The 2026 Grand Design Momentum G-Class 394G delivers maximum garage space, luxury residential features, and extended-stay capability, making it an ideal choice for buyers who want a top-tier toy hauler built for both adventure and full-time comfort.

","itemCondition":"Used","priceCurrency":"USD","price":"99989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-350g/2ec42b36-d4da-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 350G","description":"2026 Grand Design Momentum G-Class 350G, *]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69be9eb8-6710-8332-9df3-13c052af5fef-123\" data-testid=\"conversation-turn-34\" data-scroll-anchor=\"true\" data-turn=\"assistant\"> The 2026 Grand Design Momentum G-Class 350G is a large fifth wheel toy hauler designed for maximum cargo capacity, residential living space, and extended travel capability. At just under 40 feet in length with a dry weight around 12,900 13,400 lbs, it offers a wide-body design and triple slide-outs that create a spacious, open interior.

The rear 14 6 garage is one of the largest in the G-Class lineup, built to haul motorcycles, ATVs, or larger equipment. Once unloaded, the garage converts into a multi-use space with a Happi-Jac bed system, seating, loft sleeping area, and a convenient half bath. The ramp door also functions as a patio, expanding outdoor living space.

Inside, three slide-outs open up the main living area, featuring theater seating, a fireplace, and large windows for natural light. The kitchen is fully equipped with a residential 15 cu. ft. refrigerator, three-burner range with oven, microwave, and solid-surface countertops, allowing for full meal preparation during extended trips.

The front private bedroom includes a queen bed with wardrobe slide and storage, while the main bathroom offers a large residential-style shower. The bath-and-a-half layout improves usability for families or guests, especially when using the garage and patio areas.

Built for long-term and off-grid use, the 350G features oversized holding tanks, a 30-gallon fuel station, solar prep, and a tankless water heater. The heated and enclosed underbelly, high R-value insulation, and 35,000 BTU furnace provide four-season capability, while dual A/C systems maintain comfort in warmer climates.

Heavy-duty construction includes an aluminum cage frame, MORryde CRE3000 suspension, and 8,000 lb axles, delivering durability and stability for hauling and long-distance towing.

Reasons to Buy the Momentum G-Class 350G:

Large 14 6 garage for hauling bigger toys and gear Bath-and-a-half layout adds convenience for groups Triple slide-outs create a wide, residential interior High-capacity tanks and fuel station for extended trips Four-season insulation and heavy-duty construction Why Buy from Lazydays RV powered by Campers Inn RV:

Competitive pricing on new Grand Design fifth wheel toy haulers Large inventory of Momentum G-Class floorplans Experienced RV specialists for toy hauler buyers Flexible financing options for qualified buyers Full-service dealership for parts, service, and upgrades Nationwide support network for continued ownership The 2026 Grand Design Momentum G-Class 350G delivers maximum garage space, residential comfort, and heavy-duty capability, ma","itemCondition":"Used","priceCurrency":"USD","price":"97989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-27g/b7856921-0bd2-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 27G","description":"2026 Grand Design Momentum G-Class 27G, Adventure is calling, and the all-new 2026 Grand Design Momentum G-Class 27G is built to answer with power, versatility, and luxury in one rugged toy hauler. Designed for thrill-seekers who refuse to compromise on comfort, this travel trailer blends high-performance hauling capability with residential-style living making it the ultimate choice for weekend warriors and full-time adventurers alike.

The 27G stands out immediately with its bold exterior, durable construction, and purpose-driven design from Grand Design RV. Built on a strong, dependable frame with premium insulation and weather protection, this toy hauler is ready to handle everything from desert heat to mountain chill. Whether you're hauling ATVs, motorcycles, or outdoor gear, the spacious garage area provides the flexibility you need, complete with tie-downs, easy-loading ramp door, and convertible living space that transforms into additional sleeping or lounge areas in seconds.

Step inside and you re greeted by a modern, open-concept interior that feels more like a high-end condo than a toy hauler. Thoughtful touches like contemporary cabinetry, durable vinyl flooring, and residential-style furniture elevate your camping experience. The kitchen is fully equipped for real cooking on the road, featuring solid-surface countertops, stainless steel appliances, ample storage, and a large refrigerator perfect for extended trips or entertaining friends at the campsite.

The living area is designed for relaxation after a day of adventure, with comfortable seating, an entertainment center, and seamless flow into the garage space when needed. Whether you're watching a movie, hosting guests, or just unwinding, the 27G adapts to your lifestyle.

When it s time to recharge, the private master bedroom offers a true retreat. Enjoy a walk-around queen bed, overhead storage, and a peaceful atmosphere that ensures restful nights wherever you roam. Additional sleeping options in the garage make this unit ideal for families or groups, giving everyone their own space without sacrificing comfort.

The bathroom is equally impressive, featuring a spacious shower, quality fixtures, and smart storage solutions bringing the convenience of home on the road.

But what truly sets the Momentum G-Class 27G apart is its balance of size and capability. It s compact enough to tow with confidence, yet spacious enough to deliver all the features and comfort you expect from a premium toy hauler. From off-grid adventures to campground getaways, this RV is engineered to keep up with your lifestyle.

Reasons to Buy the 2026 Grand Design Momentum G-Class 27G:

Versatile toy hauler garage with multi-use functionality Premium construction and insulation for all-season travel Modern, residential-style interior with high-end finishes Fully equipped kitchen for extended stays Comfortable sleeping for family and guests Easy-to-t","itemCondition":"Used","priceCurrency":"USD","price":"66995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-25g/88b3f064-ec6d-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 25G","description":"2026 Grand Design Momentum G-Class 25G, The 2026 Grand Design Momentum 414M is a flagship luxury toy hauler fifth wheel built for maximum space, residential comfort, and serious hauling capability, making it one of the largest and most feature-packed models in the Momentum lineup. At approximately 46 4 in length with a dry weight around 18,500 lbs and a GVWR of 23,500 lbs, it s designed for full-time RVers, large families, or outdoor enthusiasts who want a true combination of garage utility and high-end living space.

Inside, the 414M is centered around a 14-foot separate garage, giving you dedicated space for ATVs, motorcycles, golf carts, or additional storage. This garage isn t just for hauling it converts into a secondary living area with drop-down beds, seating, loft space, and even a half bath, making it ideal for guests or multi-family travel.

The main living area offers a wide-open residential layout with triple slide-outs, creating a large central gathering space. Theater seating or reclining sofas face an entertainment center with a fireplace, while large windows bring in natural light and make the space feel even more expansive when set up at camp.

The kitchen is one of the standout features of the 414M, designed for full-time usability with a U-shaped or extended countertop layout, bar seating, pantry storage, and a 20 cu. ft. residential refrigerator. Combined with a 3-burner cooktop, oven, and microwave, it provides everything needed for long trips without sacrificing cooking space or storage.

Up front, the private master suite includes a queen bed slide (king optional), large wardrobe storage, and washer/dryer prep, giving it a true residential bedroom feel. The main bathroom features a large walk-in shower with seating, vanity, and porcelain toilet, while the garage half bath adds extra convenience especially for families or guests.

Built on Grand Design s premium Momentum platform, the 414M includes 101 wide-body construction, triple axles with independent suspension, a fully enclosed and heated underbelly, and high R-value insulation (R-45 floor, R-40 roof), making it suitable for extended-season and even cold-weather camping. Exterior features typically include three power awnings, a 6-point hydraulic leveling system, fuel station, and large pass-through storage, ensuring both comfort and capability on the road.

Reasons to Buy the 2026 Momentum 414M Massive 14 separate garage with convertible living space Bath-and-a-half layout for added convenience One of the largest Momentum models (~46 4 ) Spacious residential living area with triple slides High-end kitchen with 20 cu. ft. refrigerator and large prep space Sleeps up to 6 7 people comfortably Loft + garage sleeping adds flexibility T","itemCondition":"Used","priceCurrency":"USD","price":"67989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-395mt/3a2791e5-d65e-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM 395MT","description":"2026 Grand Design Momentum 395MT, Experience the perfect blend of luxury, power, and adventure with the New 2026 Grand Design Momentum 395MT. Designed for those who refuse to settle, this premium toy hauler fifth wheel delivers top-tier craftsmanship, residential comfort, and rugged capability all in one stunning package. Whether you're chasing adrenaline on the trails or relaxing at your favorite destination, the Momentum 395MT is built to elevate every journey.

From the moment you step inside, you ll notice Grand Design s commitment to quality. The spacious, open-concept living area features upscale furnishings, modern décor, and panoramic windows that flood the interior with natural light. Theater seating, a large entertainment center, and an inviting fireplace create the perfect space to unwind after a day of adventure. The fully equipped kitchen rivals what you d find at home, complete with solid surface countertops, high-end appliances, a residential refrigerator, and abundant storage for all your essentials.

The Momentum 395MT is designed with versatility in mind, highlighted by its expansive garage area. This multi-functional space easily accommodates your ATVs, motorcycles, or gear, while also converting into additional living or sleeping space. With durable flooring, tie-downs, and its own half bath, the garage is as practical as it is comfortable.

Upstairs, the private master suite offers a true retreat. Enjoy a plush king-size bed, generous wardrobe space, and a spa-inspired bathroom featuring a large shower, premium fixtures, and thoughtful design details. Every inch of this RV is crafted to maximize comfort, convenience, and style.

Built on a robust frame with superior insulation and weather protection, the Momentum 395MT is ready for year-round travel. Advanced suspension, high-capacity tanks, and off-grid capabilities give you the confidence to explore farther and stay longer. This is not just an RV it s your gateway to freedom, flexibility, and unforgettable experiences.

Reasons to buy the 2026 Grand Design Momentum 395MT:

Luxury residential interior with high-end finishes Versatile garage space for toys, guests, or workspace Spacious floorplan perfect for extended trips or full-time living Built for durability, comfort, and all-season performance Loaded with premium features and modern technology When you choose Lazydays RV powered by Campers Inn RV, you re not just buying an RV you re investing in a better ownership experience. With a trusted reputation, a wide selection of top brands, and a knowledgeable team dedicated to your satisfaction, they make the entire process smooth and enjoyable. From expert guidance to flexible financing options and dependable service support, you ll have everything you need before, during, and after your purchase.

Start your next chapter with confidence and style in the New 2026 Grand Design Momentum 395MT. A","itemCondition":"Used","priceCurrency":"USD","price":"136989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-29gs/b6302a99-0bd2-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 29GS","description":"2026 Grand Design Momentum G-Class 29GS, *]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:5bb0cfc6-da2e-4043-ad18-29f26f077f5f-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\"> Get ready to elevate every adventure with the all-new 2026 Grand Design Momentum G-Class 29GS a toy hauler that perfectly blends rugged capability with residential comfort. Whether you're chasing adrenaline on the trails or unwinding at your favorite campground, this versatile, feature-packed RV is built to handle it all in style.

The Momentum G-Class 29GS is designed for those who refuse to compromise. Its spacious garage gives you the freedom to bring along ATVs, motorcycles, kayaks, or any gear that fuels your lifestyle. The rear ramp door easily converts into a patio deck, creating the perfect outdoor lounge space to relax, entertain, and take in the views after a long day of adventure. Inside, the garage doubles as a flexible living or sleeping area, offering rollover sofas and a removable table for maximum functionality.

Step into the main living area and you'll immediately appreciate the premium craftsmanship and thoughtful design Grand Design is known for. The open-concept layout features comfortable theater seating positioned perfectly for the entertainment center, making it easy to kick back and enjoy movie nights. Large panoramic windows flood the space with natural light, giving the interior a bright and inviting feel.

The kitchen is fully equipped to handle everything from quick snacks to full meals on the road. You'll find solid-surface countertops, a deep stainless steel sink, a residential-style microwave, a three-burner cooktop with oven, and a large refrigerator. Ample cabinetry ensures you have plenty of storage for all your cooking essentials, making extended trips easier than ever.

When it s time to recharge, the private front bedroom offers a true retreat. Featuring a comfortable queen bed, overhead storage, and wardrobe space, it s designed for restful nights no matter where you park. The bathroom includes a spacious shower, modern fixtures, and plenty of room to get ready for the day ahead.

Built for durability and performance, the Momentum G-Class 29GS includes Grand Design s renowned construction quality, upgraded suspension, and all-season capabilities. With its insulated underbelly and high-performance heating and cooling systems, you can confidently travel in a wide range of climates. The exterior also boasts generous pass-through storage, a power awning with LED lighting, and rugged styling that stands out wherever you go.

Why buy the 2026 Grand Design Momentum G-Class 29GS? Because it offers the perfect combination of adventure-ready features, flexible living space, and premium comfort all in a man","itemCondition":"Used","priceCurrency":"USD","price":"67989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-320g/46d4222f-2f27-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 320G","description":"2026 Grand Design Momentum G-Class 320G, Experience the perfect blend of rugged adventure and residential comfort with the all-new 2026 Grand Design Momentum G-Class 320G. Built for thrill-seekers who refuse to compromise on luxury, this premium toy hauler fifth wheel is designed to take you farther, stay longer, and enjoy every moment in style. Whether you're hauling ATVs, motorcycles, or simply bringing along everything you need for extended travel, the 320G delivers power, space, and sophistication in one impressive package.

From the moment you arrive, the Momentum G-Class 320G stands out with its bold exterior, durable construction, and industry-leading insulation package perfect for year-round camping. The spacious garage area easily converts into a versatile living space, complete with opposing sofas, a removable table, and an optional Happi-Jac bed system, making it ideal for guests or family. Tie-downs are strategically placed for secure transport, and the rear ramp door doubles as a patio deck, expanding your outdoor living space instantly.

Step inside and you ll find a beautifully appointed interior that feels more like a high-end condo than a toy hauler. The main living area features theater seating positioned perfectly across from an entertainment center with a large LED TV and fireplace, creating a cozy atmosphere after a day of adventure. The kitchen is a true highlight, offering solid surface countertops, stainless steel appliances, a large residential refrigerator, and ample storage perfect for preparing meals on the road.

Upstairs, the private master suite provides a relaxing retreat with a queen bed, generous wardrobe space, and washer/dryer prep for extended trips. The bathroom is equally impressive, featuring a spacious shower with skylight, modern fixtures, and plenty of room to move comfortably.

Performance is where the Momentum G-Class truly shines. With its heavy-duty frame, MORryde CRE3000 suspension system, and high-capacity axles, this fifth wheel is built for smooth towing and long-lasting durability. The fuel station ensures your toys are always ready to go, while the onboard generator prep gives you the freedom to camp off-grid with confidence.

Key reasons to choose the 2026 Grand Design Momentum G-Class 320G:

Versatile garage space that transforms into living or sleeping areas Residential-style kitchen and entertainment features Premium construction for durability and all-season comfort Patio ramp system for enhanced outdoor living Designed for both adventure enthusiasts and full-time travelers When you purchase from Lazydays Powered by Campers Inn RV, you re not just buying an RV you re investing in a superior ownership experience. With a nationwide network, expert service teams, and a commitment to customer satisfaction, you ll have support wherever your journey takes you. Their knowledgeable staff will guide you through every step, ensuring you ","itemCondition":"Used","priceCurrency":"USD","price":"94989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-414m/42a681cf-d4da-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2026 Grand Design Momentum 414M, The 2026 Grand Design Momentum 414M is a flagship luxury toy hauler fifth wheel built for maximum space, residential comfort, and serious hauling capability, making it one of the largest and most feature-packed models in the Momentum lineup. At approximately 46 4 in length with a dry weight around 18,500 lbs and a GVWR of 23,500 lbs, it s designed for full-time RVers, large families, or outdoor enthusiasts who want a true combination of garage utility and high-end living space.

Reasons to Buy the 2026 Momentum 414M Massive 14 separate garage with convertible living space Bath-and-a-half layout for added convenience One of the largest Momentum models (~46 4 ) Spacious residential living area with triple slides High-end kitchen with 20 cu. ft. refrigerator and large prep space Sleeps up to 6 7 people comfortably Loft + garage sleeping adds flexibility Triple-a","itemCondition":"Used","priceCurrency":"USD","price":"124989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-g-class-31g/ffa32ffd-0c9a-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM G-CLASS 31G","description":"2026 Grand Design Momentum G-Class 31G, The 2026 Grand Design Momentum G-Class 31G is a premium toy hauler travel trailer built to deliver a balance of cargo capacity, residential comfort, and off-grid capability. Measuring just under 36 feet with a dry weight around 9,000 9,700 lbs, it offers strong towing capability while maintaining a spacious dual-slide layout.

The defining feature is the 13-foot separate garage, designed to haul motorcycles, ATVs, or larger gear while doubling as a flexible living and sleeping space. The Happi-Jac system allows the garage to convert into seating and bunk beds, while the ramp door can be used for easy loading and optional patio setup.

Inside, two slide-outs expand the main living area, creating an open layout with theater seating and an entertainment center. The kitchen includes a three-burner range with oven, microwave, and an 8 cu. ft. refrigerator, along with residential-style cabinetry and solid-surface countertops for durability and function.

A standout feature of the 31G is the bath-and-a-half layout, providing added convenience for guests and families. The front private bedroom includes a queen bed, wardrobe storage, and direct access to the main bathroom, while the half bath is located in the garage area for easy access during outdoor use.

Built for extended trips, the 31G includes large holding tanks, a tankless water heater, and a high-capacity furnace. The heated and enclosed underbelly and insulation package allow for multi-season camping, while solar prep and optional solar upgrades support off-grid capability.

Exterior features include an 18-foot power awning, universal docking station, large storage compartments, and a 30-gallon fuel station to keep your toys ready for use.

Reasons to Buy the Momentum G-Class 31G:

Large 13 garage for hauling bigger toys or gear Bath-and-a-half layout for added convenience Dual slide-outs create a spacious interior Built-in fuel station and off-grid capability Four-season construction for extended camping Why Buy from Lazydays RV powered by Campers Inn RV:

Competitive pricing on new Grand Design toy haulers Wide selection of Momentum G-Class floorplans Experienced RV specialists for toy hauler buyers Flexible financing options for qualified buyers Full-service dealership for maintenance, parts, and upgrades Nationwide support network for continued ownership

The 2026 Grand Design Momentum G-Class 31G delivers a larger garage, dual-bath convenience, and residential comfort, making it an ideal choice for buyers who want to travel with their toys while maintaining a spacious and well-equipped living environment.

","itemCondition":"Used","priceCurrency":"USD","price":"74989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-399m/333bf889-d4da-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 399M","description":"2026 Grand Design Momentum 399M, The 2026 Grand Design Momentum 399M is a premium luxury toy hauler fifth wheel built for RVers who want a true combination of residential living space, large garage flexibility, and high-end extended-season construction. At approximately 44 10 45 in length with a dry weight around 18,000 lbs and a GVWR of 22,500 23,500 lbs, this model sits in the upper tier of the Momentum lineup and is designed for serious travelers who still want upscale comfort at camp.

Inside, the 399M stands out because it s not just a traditional toy hauler it s designed as a flex-living platform where the rear garage can function as a cargo space, office, lounge, or additional sleeping area depending on your needs. The garage includes a large ramp door that converts into a patio deck, extending your living space outdoors and creating a second entertainment zone beyond the main cabin.

The main living area feels more like a modern apartment than a garage-based RV, featuring opposing slide-outs, theater seating, a sofa, and a residential entertainment center with a fireplace. A central kitchen island anchors the space, giving you real countertop workspace, while large windows throughout the slide-outs bring in natural light and open up the interior when fully set up.

The kitchen is built for full-time travel use, offering a large residential refrigerator (up to ~20 cu. ft.), 3-burner cooktop, oven, microwave, and deep sink with solid-surface countertops, plus a full pantry for extended trips. This makes it easy to cook for families or groups without relying on campground amenities.

Up front, the private master bedroom includes a queen bed slide (king optional), wardrobe storage, and washer/dryer prep, giving owners a true residential retreat. The adjacent bathroom includes a large walk-in shower, porcelain toilet, and vanity storage, designed for comfortable daily use even during long-term stays.

One of the defining strengths of the Momentum 399M is its dual-living-zone design, separating the garage and main coach so multiple groups can coexist without feeling crowded. The garage itself can include a half bath, additional sleeping options, and entertainment setup, making it extremely versatile for families, toy haulers, or mobile lifestyle users.

Built on Grand Design s Momentum platform, the 399M features laminated fiberglass construction, a fully enclosed and heated underbelly, and heavy-duty triple-axle running gear, making it capable of extended-season camping and demanding road travel. Exterior highlights typically include multiple power awnings with LED lighting, a 6-point hydraulic leveling system, and large pass-through storage, ensuring easy setup and strong campsite stability.

Reasons to Buy the 2026 Momentum 399M Massive garage-to-patio conversion for indoor/outdoo","itemCondition":"Used","priceCurrency":"USD","price":"139989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-399m/35979ebb-d4d9-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 399M","description":"2026 Grand Design Momentum 399M, The 2026 Grand Design Momentum 399M is a premium luxury toy hauler fifth wheel built for RVers who want a true combination of residential living space, large garage flexibility, and high-end extended-season construction. At approximately 44 10 45 in length with a dry weight around 18,000 lbs and a GVWR of 22,500 23,500 lbs, this model sits in the upper tier of the Momentum lineup and is designed for serious travelers who still want upscale comfort at camp.

Reasons to Buy the 2026 Momentum 399M Massive garage-to-patio conversion for indoor/outdoo","itemCondition":"Used","priceCurrency":"USD","price":"169989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-414m/3f4c0649-d4da-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 414M","description":"2026 Grand Design Momentum 414M, The 2026 Grand Design Momentum 414M is a flagship luxury toy hauler fifth wheel built for maximum space, residential comfort, and serious hauling capability, making it one of the largest and most feature-packed models in the Momentum lineup. At approximately 46 4 in length with a dry weight around 18,500 lbs and a GVWR of 23,500 lbs, it s designed for full-time RVers, large families, or outdoor enthusiasts who want a true combination of garage utility and high-end living space.

Reasons to Buy the 2026 Momentum 414M Massive 14 separate garage with convertible living space Bath-and-a-half layout for added convenience One of the largest Momentum models (~46 4 ) Spacious residential living area with triple slides High-end kitchen with 20 cu. ft. refrigerator and large prep space Sleeps up to 6 7 people comfortably Loft + garage sleeping adds flexibility Triple-a","itemCondition":"Used","priceCurrency":"USD","price":"124989.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-394m/37a34f87-d4d9-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 394M","description":"2026 Grand Design Momentum 392M, The New 2026 Grand Design Momentum 392M is a luxury toy hauler fifth wheel built for buyers who want serious cargo capacity without giving up upscale residential comfort. At 45 feet 11 inches long with three slide-outs and sleeping for up to 9, the 392M delivers the kind of space, flexibility, and premium design that makes it ideal for both adventure-focused travel and extended stays. Grand Design lists this floorplan with a 3,650-pound hitch weight, 18,114-pound UVW, and 23,500-pound GVWR, underscoring its heavy-duty capability and premium toy hauler construction.

One of the biggest highlights of the 392M is its 17-foot garage, giving owners ample room for motorcycles, side-by-sides, golf carts, or other gear while still maintaining a highly livable interior. Dealer listings for the 2026 model also highlight sought-after features like an L-shaped sofa with recline, queen bed, overhead loft bed, bath and a half, and a ramp door patio, making this coach especially attractive for families, groups, or buyers who want toy hauler versatility with luxury fifth wheel comfort.

Beyond the garage, the Momentum 392M is designed to feel premium and travel-ready. Published specs for current 2026 units show 140 gallons of fresh water, 104 gallons of gray water capacity, 52 gallons of black water capacity, 45,000 BTU of A/C, a 35,000 BTU furnace, tankless water heater, and an NPS 6000 generator, all of which support longer trips and a more self-contained camping experience. The Momentum brochure also emphasizes the line s upscale positioning as a high-end toy hauler built for buyers who want to bring their gear while still enjoying luxury on the road.

For shoppers looking for a high-capacity toy hauler with luxury living space, strong sleeping capacity, and a garage built for real adventure, the New 2026 Grand Design Momentum 392M stands out as an impressive choice.

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Wide selection of new and pre-owned RVs in one convenient location Knowledgeable RV professionals to help match you with the right coach Financing options to help make ownership more accessible Trade-in assistance to simplify the buying process A trusted dealership experience backed by recognized names in the RV industry

","itemCondition":"Used","priceCurrency":"USD","price":"149989.00"}}]}}

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