New and used 344M Momentum M-Class by Grand Design RVs for sale

1 - 10 of 37 Results

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • RIPON
  • Ripon, CA
View Details

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 the optional Happi-Jac rollover sofas and a table with a top bed will give you the option to add even more seating and sleeping space. 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, 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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,998.00
  • HAPPY DAZE RVS SACRAMENTO
  • Sacramento, CA
View Details

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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • HAPPY DAZE RVS GILROY
  • Gilroy, CA
View Details

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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • Call for price
  • PLEASURELAND RV BRAINERD, MN
  • Brainerd, MN
View Details

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 the optional Happi-Jac rollover sofas and a table with a top bed will give you the option to add even more seating and sleeping space. 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, 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. 

 

OPTIONS:

  • Luxury Interior Package
  • Exterior Package
  • Garage Package
  • Weather-Tek Insulation Package
  • Under Unit LED Light Kit
  • Bedroom A/C
  • Kitchen Power Fan w/Rain Sensor
  • Garage LED HD TV
  • Auxiliary Fresh Water Tank 
  • 20 cf. 12V Refrigerator
  • TravlFi On-Board WiFi Ready
  • Rockford Fosgate Stage 1 Stereo
    • 500 Watts
    • Int/Ext Speaker w/10" Powered Sub
  • Yamaha 6KW Gasoline Generator
  • Gen II 3 Season Door w/Sliding Windows
  • 3rd A/C
  • Heat Pump A/C
  • Happi-Jac Electric Bunk System w/Folding Sofas
  • Rear Aluminum Deck System w/Rear Power Awning
  • Patio Chairs
  • Rear Patio Steps
  • Exterior Entertainment
  • Solar+ Package
    • 2000w Inverter
    • Dual 330W Panels
    • 50 AMP Controller
    • 2 Dock Ports
    • Bluetooth Module
  • Upgraded Cooper H-Rated Tires w/17.5" Wheels (triple axle)
  • SafeRide RV Roadside Assistance
  • 8K Axles w/ABS Drum Brakes

LIST OF OPTIONS MAY NOT BE ACCURATE

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • Call for price
  • PLEASURELAND RV SIOUX FALLS, SD
  • Sioux Falls, SD
View Details

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 the optional Happi-Jac rollover sofas and a table with a top bed will give you the option to add even more seating and sleeping space. 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, 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. 

 

OPTIONS:

  • Luxury Interior Package
  • Exterior Package
  • Garage Package
  • Weather-Tek Insulation Package
  • Under Unit LED Light Kit
  • Bedroom A/C
  • Kitchen Power Fan w/Rain Sensor
  • Garage LED HD TV
  • Auxiliary Fresh Water Tank 
  • 20 cf. 12V Refrigerator
  • TravlFi On-Board WiFi Ready
  • Rockford Fosgate Stage 1 Stereo
    • 500 Watts
    • Int/Ext Speaker w/10" Powered Sub
  • Yamaha 6KW Gasoline Generator
  • Gen II 3 Season Door w/Sliding Windows
  • 3rd A/C
  • Heat Pump A/C
  • Happi-Jac Electric Bunk System w/Folding Sofas
  • Rear Aluminum Deck System w/Rear Power Awning
  • Patio Chairs
  • Rear Patio Steps
  • Exterior Entertainment
  • Solar+ Package
    • 2000w Inverter
    • Dual 330W Panels
    • 50 AMP Controller
    • 2 Dock Ports
    • Bluetooth Module
  • Upgraded Cooper H-Rated Tires w/17.5" Wheels (triple axle)
  • SafeRide RV Roadside Assistance
  • 8K Axles w/ABS Drum Brakes

LIST OF OPTIONS MAY NOT BE ACCURATE

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • TROY OH
  • Troy, OH
View Details

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 the optional Happi-Jac rollover sofas and a table with a top bed will give you the option to add even more seating and sleeping space. 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, 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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • TOM STINNETT’S CAMPERS INN RV
  • Clarksville, IN
View Details

Adventure Awaits with the Grand Design Momentum M-Class Toy Hauler 344M at Campers Inn RV Louisville!

Get ready for epic outdoor adventures with the Grand Design Momentum M-Class toy hauler 344M! This RV is designed for thrill-seekers who love to explore and make unforgettable memories. Here’s why this toy hauler is the perfect choice for your next adventure and why you should shop at Campers Inn RV Louisville!

Exciting Features:

  • 11' Separate Garage: Bring all your toys along for the ride and unload with ease using the ramp door!
  • Dual Opposing Slides: Create a spacious and inviting living area for relaxing after a day of fun.
  • Two Power Awnings: Enjoy the great outdoors in comfort and style, providing shade for your adventures.
  • Cozy Fireplace: Relax in front of the fireplace after a day of exploration, creating a warm and inviting atmosphere.
  • Kitchen Pantry: Store all your essentials and prepare meals with ease in the well-equipped kitchen.

Built for Adventure

This Momentum M-Class is your ticket to outdoor excitement! After unloading your toys, fill up at the 60-gallon fuel station and hit the trails. With an optional half bath and overhead bed for guests, this toy hauler is perfect for accommodating friends and family. The spacious kitchen features a 20 cu. ft. refrigerator and generous counter space, making meal prep a breeze.

Luxury Meets Durability

Constructed with superior standards, the Momentum M-Class offers triple insulation, a thermal roof design, and a Rail-Tite underbelly seal for all-season camping. Enjoy a smooth tow thanks to the CRE3000 suspension system and revel in luxury with stainless steel appliances, LED accent lighting, and a stylish fiberglass shower.

Why Choose Campers Inn RV Louisville?

At Campers Inn RV Louisville, we’re dedicated to helping you find the perfect RV for your adventures! Our knowledgeable team offers exceptional service and a wide selection of models, ensuring you find the ideal fit for your lifestyle. With us, you can embark on your journey with confidence!

Ready to Hit the Road?

Don’t miss out on the chance to own the Grand Design Momentum M-Class 344M! Visit Campers Inn RV Louisville today and start your next great adventure!

 

THIS UNIT IS DISPLAYING STOCK PHOTOS. PLEASE CONFIRM OPTIONS WITH THE DEALER

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • BECKLEYS RVS THERMONT, MD
  • Thurmont, MD
View Details

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 the optional Happi-Jac rollover sofas and a table with a top bed will give you the option to add even more seating and sleeping space. 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, 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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • GENERAL RV CENTER RICHMOND, VA
  • Ashland, VA
View Details

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 the Happi-Jac rollover sofas and a table with a top bed will give you even more seating and sleeping space. 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, 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, 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. 

New 2025 Grand Design Momentum M-Class 344M image
New 2025 Grand Design Momentum M-Class 344M
  • $119,995.00
  • PHILADELPHIA, PA
View Details

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 the Happi-Jac rollover sofas and a table with a top bed will give you even more seating and sleeping space. 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, 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, 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. 

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