{"@context":"https://schema.org","@type":"Product","name":"4 Grand Design Momentum M-Class RVs for sale near Boise","offers":{"@type":"AggregateOffer","offerCount":4,"lowPrice":"54995.00","highPrice":"109995.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-344m/4f4dd4f0-3320-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 344M","description":"2025 Grand Design Momentum M-Class 344M,

Grand Design Momentum M-Class toy hauler 344M highlights:

Dual Opposing Slides
Two Power Awnings
11' Separate Garage
Fireplace
Kitchen Pantry

Spend your days at the campground kicking up mud with this toy hauler in tow! once you've unloaded your toys from the ramp door, you can use the 60 gallon fuel station to fill up and head out on a trail! The overhead bed provides a place for guests to sleep, and there is an optional Liftsuite System for more sleeping space if needed. There is even an optional half bath here if you choose to make this space more accommodating. Head to the middle kitchen and living area where you'll enjoy generous counter space to prep meals, a spacious 20 cu. ft. refrigerator, an L-shaped sofa with recline, plus a hybrid desk/dinette that will serve as a dining or working space. The dual entry bath creates a front master bedroom you are sure to love. There is a queen bed with an optional king bed, plenty of overhead storage, and a wardrobe slide to keep your things organized.

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":"109995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-grand-design-momentum-m-class-398m/40e985a6-a2ed-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2023 GRAND DESIGN MOMENTUM M-CLASS 398M","description":"2023 Grand Design Momentum M-Class 398-M,

Grand Design Momentum M-Class toy hauler 398M highlights:

18' Separate Garage
Bedroom Wardrobe Slide
Four-Seat Sofa
Kitchen Island w/Bar Stools
Dual Entry Doors
Flip Up Pet Dish

Load up your toys, gear, clothes and food to enjoy some off-road fun with your toys and friends! Once at the RV park, unload your toys and set up the three slide outs, the two awnings, and begin planning your trail rides! You might decide to make a meal or snack in the combined kitchen and main living area which offers all the appliances you need, plus a kitchen island with two bar stools, a pantry, an LED TV with a fireplace below, plus a slide out four-seat sofa. The garage even offers the option to add two Happi-Jac rollover sofas with tables with a top bed if you want seating and sleeping space. The overhead loft bed provides sleeping space as well. You will love the sunken tub/shower with a seat in the full bathroom with a space savings sliding door, and the front bedroom can be your escape. There is a queen bed, a slide out wardrobe and 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":"69995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2017-grand-design-momentum-m-class-348m/4433c4ad-8af8-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2017 GRAND DESIGN MOMENTUM M-CLASS 348M","description":"2017 Grand Design Momentum M-Class M-348,

Enjoy every adventure in this Momentum M-Class fifth wheel toy hauler by Grand Design. Model 348M features triple slides for added interior space, dual entry for easy in and out, a loft bed for additional sleeping space, a 12'6\" garage for your toys, a fireplace for those chilly nights, and a kitchen island for preparing and serving meals!Step inside the 12'6\" garage space where you can easily load up and haul your favorite off-road toys. Plus the ramp door becomes a patio space if you like. There are overhead cabinets, and a loft bed that the kids will surely love, plus space prepped for a washer/dryer and a TV. If you like traveling with extra guests and need more sleeping and seating choose the optional Happi-Jac rollover sofas/table with top bed. When you aren't playing hard you will enjoy hanging out inside this M-Class unit for a little down time. Inside enjoy a spacious sofa slide with stowable table that is perfect for enjoying your meals at. There is also a nearby entertainment center with a LED TV and a fireplace. Opposite the door side find a spacious kitchen with a large sink, overhead cabinets for dishes and things, and counter space along one interior wall. On the opposite wall is a large pantry for your non-perishables. Plus there is a road side slide out including a three burner range, microwave, and a 18 cu. ft. refrigerator. The kitchen island completes this space providing extra counter space for preparing or serving meals and snacks.Head up the steps to a front master bedroom and complete bath. The bath is on your left at the top of the steps featuring a shower with skylight and seat, a toilet, and vanity with sink. The bedroom is where you will enjoy resting up for another day of adventure with a queen size bed or optional king, a slide out wardrobe with dual drawers, nightstands, plus overhead storage.The exterior unobstructed pass-thru storage, plus the universal docking station provide extra conveniences when traveling!

","itemCondition":"Used","priceCurrency":"USD","price":"54995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2021-grand-design-momentum-m-class-381m/94122069-4527-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2021 GRAND DESIGN MOMENTUM M-CLASS 381M","description":"2021 Grand Design Momentum M-Class 381M,

Grand Design Momentum M-Class toy hauler 381M highlights:

~OPTIONS LISTED BY MANUFACTURER,ACTUAL OPTIONS MAY VARY~

Fireplace
15' Separate Garage
Kitchen Island
Dual Entry Doors
Full and Half Bath
Universal Docking Station

Load up your favorite off-road toys into this luxurious Momentum M-Class toy hauler! The garage area features an overhead loft bed, an area prepped to add the optional washer and dryer, and the option to add Happi-Jac rollover sofas, plus there is an entrance into the half bathroom. The kitchen island has two bar stools, a fold-up countertop, and a USB charging port for your convenience. The four-seat sofa slide is a great place to relax at night, and the full bathroom has a shower with a seat and a skylight above for natural lighting as you get ready each morning! If you would prefer to have a residential refrigerator, you should check out model 381M-R!

Live big and play even harder with any one of these Momentum M-Class toy hauler fifth wheels by Grand Design! The CRE3000 MORryde® suspension system improves its towability with a smoother tow and better protects from damaging road shock. Unlike many other toy haulers, Momentum features an exclusive garage floor design with an R-40 triple insulation in the garage floors and a Weather-Tek insulation throughout the roof, main floor, and side walls. Pump up the volume and shake things up with the optional Rockford Fosgate speaker package that comes with a 12\" subwoofer and a 300W amp. You will also enjoy the fully enclosed fuel pump station, the door-side exterior spray port, and the four mandatory packages full of extra features that will make your next camping adventure luxurious!

","itemCondition":"Used","priceCurrency":"USD","price":"0.00"}}]}}