Skip to main content

Build it

  • Choose Your Brand
  • 2 Choose a Floorplan
  • 3 Select Options
  • 4 Summary
  • 2024 Grand Design Momentum M-Class 349M

    Grand Design Momentum M-Class toy hauler 349M highlights:

    • 13' Separate Garage
    • Bedroom Wardrobe Slide
    • Four-Seat Sofa
    • Kitchen Island w/Bar Stools
    • Dual Entry Doors
    • Universal Docking Station

     

    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 Happi-Jac rollover sofas and a table with a top bed if you want seating and sleeping space, plus there is storage, washer/dryer prep, and an optional half bath. 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. 

     

     

    Read More & View All Specs

    Specifications

    Sleeps 5
    Slides 3
    Length 38 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 2925 lbs
    GVWR 18000 lbs
    Dry Weight 14200 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 104 gals
    Black Water Capacity 52 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 13 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 49" LED TV, Garage 32" LED TV
    Awning Info 10' and 18' Power with LED Lights
    Axle Count 2
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Sunken Tub/Shower
    Electrical Service 50 amp
  • 2024 Grand Design Momentum M-Class 351MS

    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 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 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.

    Read More & View All Specs

    Specifications

    Sleeps 5
    Slides 3
    Length 40 ft 6 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 2785 lbs
    GVWR 18000 lbs
    Dry Weight 14700 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 104 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 11 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 49" LED TV, Garage 32" LED TV
    Awning Info 10' and 18' Power with LED Lights
    Axle Count 2
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Sunken Tub/Shower
    Electrical Service 50 amp
  • 2024 Grand Design Momentum M-Class 381MS

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

    • Bath and a Half
    • 15' 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 15' 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 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 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. 

    Read More & View All Specs

    Specifications

    Sleeps 5
    Slides 3
    Length 43 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 3440 lbs
    GVWR 20000 lbs
    Dry Weight 15800 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 104 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 15 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 49" LED TV, Garage 32" LED TV
    Awning Info 14' and 18' Power with LED Lights
    Axle Count 3
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Shower w/Seat
    Electrical Service 50 amp
  • 2024 Grand Design Momentum M-Class 395MS

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

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

     

    You want a toy hauler to carry your toys to the trails, and you can get an extra living room/bedroom out of this space once everything is unload when you add the Happi-Jac rollover sofas with a table with a top bed option. You might even like to add more optional features such a half bath and washer/dryer. There is an overhead loft bed and an L-shaped pull-out sofa in the main living area that offers sleeping space as well. Everyone can watch a movie on the LED TV with a fireplace below while sitting on the sofa, in the theatre seats, or while at the free standing dinette with four chairs. The chef will have upgraded appliances to make meals for everyone, an L-shaped countertop with a kitchen sink, and a USB charging outlet. You will love the sunken tub/shower with seat in the full bathroom with two space savings sliding doors that lead into the hallway, and into the front bedroom where you will have a walk-around queen bed, a slide out wardrobe and more USB charging outlets.

     

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

    Read More & View All Specs

    Specifications

    Sleeps 5
    Slides 3
    Length 44 ft 2 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 2900 lbs
    GVWR 20000 lbs
    Dry Weight 15600 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 104 gals
    Black Water Capacity 52 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 3
    Axle Weight 7000 lbs
    Garage Size 14 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand Tankless
    AC BTU 30000 btu
    TV Info LR 49" LED TV
    Awning Info 11', 12' and 13' Power with LED Lights
    Axle Count 3
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Sunken Tub/Shower
    Electrical Service 50 amp
  • 2024 Grand Design Momentum M-Class 398M

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

    • 18' Separate Garage
    • Bedroom Wardrobe Slide
    • Four-Seat Sofa
    • Kitchen Island with 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 saving 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. 

     

    Read More & View All Specs

    Specifications

    Sleeps 5
    Slides 3
    Length 43 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 5 in
    Int Height 8 ft 5 in
    Exterior Color Optional Full Body Paint; Onyx, Onyx w/; Blue, Red, Orange. Sterling, Sterling w/; Blue, Red, Orange, Red, White & Blue
    Hitch Weight 2980 lbs
    GVWR 20000 lbs
    Dry Weight 15000 lbs
    Fresh Water Capacity 140 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size ST215/75R17.5 LRH
    Furnace BTU 35000 btu
    Fuel Capacity 60 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 20 cu ft
    Cooktop Burners 3
    Number of Awnings 2
    Axle Weight 7000 lbs
    Garage Size 18 ft
    LP Tank Capacity 30 lbs
    Water Heater Type On Demand
    AC BTU 30000 btu
    TV Info LR 49" LED TV, Garage 32" LED TV
    Awning Info 15' and 18' Power with LED Lights
    Axle Count 3
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Sunken Tub/Shower
    Electrical Service 50 amp

More Brands Are Coming Soon!