New and used momentum RVs for sale

New 2026 Grand Design Momentum M-Class 344M

$143,295.00
TROY OH
Troy, OH

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Grand Design Momentum toy hauler 344M highlights: Dual Opposing Slides Two Power Awnings 11' Separate Garage Fireplace Kitchen Pantry Experience extreme luxury and unmatched adventure capability with the New 2026 Grand Design Momentum M-Class 344M, now available at Campers Inn RV. This elite toy hauler redefines what it means to travel with power, style, and comfort, making it the perfect choice for riders, adventurers, and families who want to bring everything they love along for the journey. From the moment you step inside, the Momentum M-Class 344M impresses with its intelligent design and premium features. The spacious garage area offers rugged versatility to haul your favorite toys—motorcycles, ATVs, dirt bikes, or outdoor gear—while doubling as a versatile living space thanks to convertible seating, storage systems, and high-quality tie-downs. When the adventure is done, transform the garage into a lounge or extra sleeping area, giving you ultimate flexibility. The main living area is crafted for comfort and style, featuring a residential-grade entertainment center, premium furniture, and panoramic windows that bring in natural light and scenic views. The fully equipped kitchen boasts modern appliances, sleek countertops, and ample storage, making it easy to whip up meals after a day of outdoor fun. Dine, relax, and entertain in a space that feels as refined as it is functional. Retreat to the luxurious master suite with a comfortable queen bed, generous closet space, and thoughtful amenities that create a private oasis. The adjacent full bathroom offers residential comforts, including a modern shower and premium fixtures. Every detail inside the Momentum M-Class 344M reflects Grand Design’s commitment to quality, durability, and comfort. This model’s advanced construction and smart layout are designed for those who refuse to compromise. With high-capacity holding tanks, advanced climate control systems, and robust suspension, the 344M is ready for all your travel plans—whether chasing the perfect trail, weekend expeditions, or extended road trips across the country. There are countless reasons to choose the 2026 Grand Design Momentum M-Class 344M. Bring rugged gear and luxury living together in one powerful package, enjoy spacious interiors, embrace flexible sleeping and living configurations, and travel with confidence knowing you have gear-ready storage and premium comforts. This toy hauler is perfect for thrill-seekers, families, and anyone ready to take their lifestyle on the road without compromise. When you buy from Campers Inn RV, you partner with one of the nation’s most trusted RV dealers. Our experienced team provides honest guidance, thorough inspections, and transparent pricing to ensure you find the right RV for your needs. With flexible financing options, dedicated customer support, and a service department that keeps your RV running smoothly long after the sale, Campers Inn RV makes buying simple, stress-free, and enjoyable. Elevate your travel lifestyle with the New 2026 Grand Design Momentum M-Class 344M at Campers Inn RV—where adventure starts and memories begin.

Used 2017 Grand Design Momentum M-Class 350M

$48,991.00
GENERAL RV CENTER OCALA, FL
Ocala, FL

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This Momentum M-Class toy hauler fifth wheel by Grand Design has the luxury and space you desire when taking on the great outdoors! This dual entry 350M unit features triple slides, one and a half baths, and 11' of garage space, plus a loft bed too!Step inside the main entry door and notice all the home like features with an entertainment center including a LED TV with fireplace below. There is also a pantry/linen straight ahead, a large slide out 4-seat sofa to the left of the main entry door with a stowable table for comfortable seating during mealtimes and more. The kitchen offers all the amenities you need to enjoy spending time on the road. There is a slide out 18 cu. ft. refrigerator, three burner range with overhead microwave, and a counter peninsula along with a kitchen sink, and storage both above and below the counter.Head up the steps to the right of the entry door and find a side aisle bath including a toilet, vanity with sink, plus a shower with seat and skylight. The door at the head of the hall leads into the front bedroom which features a king size bed, nightstands, overhead storage, and a slide out wardrobe with dual drawers.Back through the unit to the rear cargo area first notice the single loft above along the front of the garage. There is a half bath featuring a toilet and sink for added convenience when you come in from a fun filled day.The 11' garage features a rear ramp door for ease in loading up the toys. When the toys are removed you have a happi-jack bed with dual roll-over sofas/table for added seating and sleeping space while camped. There is a side man door for easy access when the rear ramp door is closed or patio is raised.The exterior unobstructed pass through storage, plus the universal docking station provide extra conveniences when traveling.

Used 2017 Grand Design Momentum M-Class 350M

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PARRIS RV PAYSON
North Payson, UT

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This Momentum M-Class toy hauler fifth wheel by Grand Design has the luxury and space you desire when taking on the great outdoors! This dual entry 350M unit features triple slides, one and a half baths, and 11' of garage space, plus a loft bed too!Step inside the main entry door and notice all the home like features with an entertainment center including a LED TV with fireplace below. There is also a pantry/linen straight ahead, a large slide out 4-seat sofa to the left of the main entry door with a stowable table for comfortable seating during mealtimes and more. You can even choose the option with sofa recliners and a dinette, or smaller sofa with dinette in place of the 4-seat sofa if you like.The kitchen offers all the amenities you need to enjoy spending time on the road. There is a slide out 18 cu. ft. refrigerator, three burner range with overhead microwave, and a counter peninsula along with a kitchen sink, and storage both above and below the counter.Head up the steps to the right of the entry door and find a side aisle bath including a toilet, vanity with sink, plus a shower with seat and skylight. The door at the head of the hall leads into the front bedroom which features a queen size bed or choose a king, nightstands, overhead storage, and a slide out wardrobe with dual drawers.Back through the unit to the rear cargo area first notice the single loft above along the front of the garage. There is a half bath featuring a toilet and sink for added convenience when you come in from a fun filled day.The 11' garage features a rear ramp door for ease in loading up the toys. When the toys are removed you have an option of adding a happi-jack bed with dual roll-over sofas/table for added seating and sleeping space while camped. There is a side man door for easy access when the rear ramp door is closed or patio is raised.The exterior unobstructed pass through storage, plus the universal docking station provide extra conveniences when traveling. You can even choose an optional exterior entertainment center with LED TV and DVD, an optional Onan 5.5KW gasoline generator, and more!

Used 2017 Grand Design Momentum M-Class 350M

$54,995.00
GENERAL RV CENTER WIXOM, MI
Wixom, MI

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This Momentum M-Class toy hauler fifth wheel by Grand Design has the luxury and space you desire when taking on the great outdoors! This dual entry 350M unit features triple slides, one and a half baths, and 11' of garage space, plus a loft bed too!Step inside the main entry door and notice all the home like features with an entertainment center including a LED TV with fireplace below. There is also a pantry/linen straight ahead, a large slide out 4-seat sofa to the left of the main entry door with a stowable table for comfortable seating during mealtimes and more. The kitchen offers all the amenities you need to enjoy spending time on the road. There is a slide out 18 cu. ft. refrigerator, three burner range with overhead microwave, and a counter peninsula along with a kitchen sink, and storage both above and below the counter.Head up the steps to the right of the entry door and find a side aisle bath including a toilet, vanity with sink, plus a shower with seat and skylight.Back through the unit to the rear cargo area first notice the single loft above along the front of the garage. There is a half bath featuring a toilet and sink for added convenience when you come in from a fun filled day.The exterior unobstructed pass through storage, plus the universal docking station provide extra conveniences when traveling.

Used 2019 Grand Design Momentum M-Class 351M

$39,999.00
GENERAL RV CENTER OCALA, FL
Ocala, FL

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Grand Design Momentum M-Class 351M toy hauler highlights: Loft Dual Entry Four-Seat Sofa Kitchen Island w/ Stools Dual Enclosed Fuel Station When the outdoors is all you think about, and you are looking for a weekend thrill, choose this Momentum M-Class 351M toy hauler fifth wheel by Grand Design. You will find plenty of space for a few off-road toys as well as there is plenty of comfortable living space throughout. The garage features 11' of space for an ATV or dirt bikes, plus includes a half bath. There are also plenty of windows providing natural lighting in each area. The kids are sure to enjoy eating at the kitchen island on the bar stools, or watching the 49" LED TV above the fireplace. There are many more standard features to see! With any Momentum M-Class toy hauler fifth wheel you will enjoy extraordinary living with extreme playtime with the Weather-Tek insulation for four seasons of protection, and a fully enclosed fuel pump station to keep the fun going the whole time. The Tuff-Ply garage flooring is gas and oil resistant, plus triple insulated. You will find 2,500 lb. rated flush-mount tie-downs to keep your toys secure while moving down the road. The interior includes a sofa with headrest and removable swivel table, a convection microwave, a central vacuum system with tools and a dust pan, and a satellite/solar roof access channel to mention a few highlights. Any Grand Design Momentum M-Class allows you to keep your active lifestyle no matter where you decide to stay!

Used 2020 Grand Design Momentum M-Class 351M

$59,795.00
PRESCOTT VALLEY, AZ
Prescott Valley, AZ

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USED 2020 Grand Design Momentum M-Class 351M Toy Hauler Fifth Wheel – Built for Extreme Play and Serious Comfort When your weekends revolve around horsepower, trailheads, and wide-open spaces, the 2020 Grand Design Momentum M-Class 351M is engineered to keep up. This rugged yet refined toy hauler fifth wheel blends high-capacity cargo space with residential-style comfort, giving you the freedom to chase adventure without leaving luxury behind. The 11' garage is ready for ATVs, dirt bikes, or side-by-sides and is equipped with heavy-duty, flush-mount tie-downs to keep everything secure on the road. A half bathroom in the garage adds convenience during long days of riding, while large windows throughout the coach flood the interior with natural light. Dual enclosed fuel stations ensure your toys stay fueled and ready, so the fun never has to stop early. Inside the main living area, this Momentum delivers a space that feels like a mountain lodge on wheels. The four-seat sofa offers a comfortable place to relax after a long day outdoors, while the fireplace and 49" LED TV create the perfect evening atmosphere. The kitchen island with bar stools becomes a natural gathering place for meals, planning the next ride, or sharing stories from the day. Overhead, the loft provides additional sleeping or storage space, making it ideal for families or riding groups. Dual entry doors add flexibility and convenience, allowing easy access to both the living area and garage. Whether you’re hauling gear, entertaining friends, or winding down for the night, this layout is designed to flow effortlessly from play to relaxation. Highlights & Key Features 11' garage space for ATVs, dirt bikes, or side-by-sides Loft area for additional sleeping or storage Dual entry doors for added convenience Four-seat sofa with headrests and removable swivel table Kitchen island with stools for casual dining and gathering Fireplace with 49" LED TV for cozy evenings Half bathroom in the garage Dual enclosed fuel pump stations Tuff-Ply garage flooring that is gas- and oil-resistant 2,500 lb. rated flush-mount tie-downs Weather-Tek four-season insulation package Built for Year-Round AdventureThe Momentum M-Class is designed to handle both extreme conditions and extended trips. Weather-Tek insulation provides four-season protection, while the fully enclosed and insulated garage keeps your gear protected. Additional premium features include a convection microwave, central vacuum system with tools and dust pan, and a satellite/solar roof access channel to support off-grid travel. Why the Grand Design Momentum 351M Stands Out Ideal balance of toy-hauling capability and residential comfort Durable construction made for active lifestyles Spacious layout for families or riding groups Proven Grand Design quality and engineering Why Buy from Campers Inn RVAt Campers Inn RV, we understand that adventure doesn’t stop at the campsite—it’s a lifestyle. As America’s Trusted Resource for RVers, we are committed to helping you find the right RV and supporting you long after the purchase. Knowledgeable RV professionals who understand toy hauler lifestyles Transparent pricing and a stress-free buying process Nationwide service and support network Ongoing customer care you can rely on The USED 2020 Grand Design Momentum M-Class 351M is ready to haul your toys, fuel your adventures, and deliver comfort wherever the road leads. Discover how far your weekends can go with Campers Inn RV.

New 2026 Grand Design Momentum M-Class 351MS

$142,995.00
HAPPY DAZE RVS SACRAMENTO
Sacramento, CA

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Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' Separate Garage Dual Entry Doors Kitchen Island with Bar Stools Overhead Loft Bed Universal Docking Station Traveling with friends and family can be comfortable when you have a full double entry bathroom and a half bath available when camping and enjoying the trails on your off-road toys! You will have an 11' garage space that can become a second living/dining area, and you can add the optional Liftsuite System for more sleeping space. An overhead bed comes standard, along with a super sofa in the main living area where guests can sleep. Everyone can watch the LED TV when waiting for dinner, and enjoy the fireplace on those chiller nights. The kitchen island offers a sink to wash dishes, extra counter space for serving meals and two stools to dine at. The cook will love all the upgraded appliances, and the space thanks to the slide. The front bedroom gives you a queen bed slide with a king bed option, lots of clothing space, and a slide top dresser for even more storage. 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.

New 2026 Grand Design Momentum M-Class 351MS

$142,995.00
RIPON
Ripon, CA

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Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' Separate Garage Dual Entry Doors Kitchen Island with Bar Stools Overhead Loft Bed Universal Docking Station Traveling with friends and family can be comfortable when you have a full double entry bathroom and a half bath available when camping and enjoying the trails on your off-road toys! You will have an 11' garage space that can become a second living/dining area, and you can add the optional Liftsuite System for more sleeping space. An overhead bed comes standard, along with a super sofa in the main living area where guests can sleep. Everyone can watch the LED TV when waiting for dinner, and enjoy the fireplace on those chiller nights. The kitchen island offers a sink to wash dishes, extra counter space for serving meals and two stools to dine at. The cook will love all the upgraded appliances, and the space thanks to the slide. The front bedroom gives you a queen bed slide with a king bed option, lots of clothing space, and a slide top dresser for even more storage. 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.

New 2025 Grand Design Momentum M-Class 351MS

$111,999.00
GENERAL RV CENTER SALT LAKE CITY, UT
Draper, UT

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Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' Separate Garage Dual Entry Doors Kitchen Island w/Bar Stools Overhead Loft Bed Universal Docking Station Traveling with friends and family can be comfortable when you have a full double entry bathroom and a half bath available when camping and enjoying the trails on your off-road toys! You will have an 11' garage space that can become a second living/dining area as well as a bedroom if you decide to add the Happi-Jac rollover sofas and a table with a top bed option. There is an overhead loft bed and a four-seat super sofa slide for more sleeping space in the main living area. Everyone can watch the LED TV when waiting for dinner, and enjoy the fireplace on those chiller nights. The kitchen island offers a sink to wash dishes, extra counter space for serving meals and two stools to dine at. The cook will love all the upgraded appliances, and the space thanks to the slide. The front bedroom gives you a king bed slide, lots of clothing space, and a slide top dresser for even more storage. 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.

New 2025 Grand Design Momentum M-Class 351MS

$118,980.00
LONGMONT WINDISH RV CENTER SALES
Longmont, CO

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Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' Separate Garage Dual Entry Doors Kitchen Island with Bar Stools Overhead Loft Bed Universal Docking Station Traveling with friends and family can be comfortable when you have a full double entry bathroom and a half bath available when camping and enjoying the trails on your off-road toys! You will have an 11' garage space that can become a second living/dining area, and you can add the optional Liftsuite System for more sleeping space. An overhead bed comes standard, along with a super sofa in the main living area where guests can sleep. Everyone can watch the LED TV when waiting for dinner, and enjoy the fireplace on those chiller nights. The kitchen island offers a sink to wash dishes, extra counter space for serving meals and two stools to dine at. The cook will love all the upgraded appliances, and the space thanks to the slide. The front bedroom gives you a queen bed slide with a king bed option, lots of clothing space, and a slide top dresser for even more storage. 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.

New and used momentum RVs for sale

New 2026 Grand Design Momentum M-Class 344M

$143,295.00

Used 2017 Grand Design Momentum M-Class 350M

$48,991.00

Used 2017 Grand Design Momentum M-Class 350M

Call for price

Used 2017 Grand Design Momentum M-Class 350M

$54,995.00

Used 2019 Grand Design Momentum M-Class 351M

$39,999.00

Used 2020 Grand Design Momentum M-Class 351M

$59,795.00

New 2026 Grand Design Momentum M-Class 351MS

$142,995.00

New 2026 Grand Design Momentum M-Class 351MS

$142,995.00

New 2025 Grand Design Momentum M-Class 351MS

$111,999.00

New 2025 Grand Design Momentum M-Class 351MS

$118,980.00

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