The Momentum M-Class toy hauler fifth wheels by Grand Design combine luxury with a garage allowing you to be mobile with your toys and comfortable anywhere you choose to explore!
Each is built on an exclusive SuperChassis with a 101" wide body and a wide rail design for maximum space, and the CRE3000 Suspension will provide smooth towing. You'll find Tuff-Ply gas and oil resistant garage flooring and 2,500 lb. flush-mount tie-downs to keep your gear secure. Luxury abounds inside with hardwood cabinet doors, solid surface countertops, and color changing LED accent lighting! Outside, you'll appreciate hassle-free features such as, a 6-point hydraulic leveling system, a door side exterior spray port, slam-latch baggage doors, and more!
Extreme R&R is found with the Momentum M-Class by Grand Design; choose yours today!
Grand Design Momentum M-Class 336M toy hauler fifth wheel highlights: Front ... more about Momentum M-Class 336M
Sleeps | 6 |
Slides | 5 |
Length | 39 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 | 2600 lbs |
GVWR | 17000 lbs |
Dry Weight | 14200 lbs |
Fresh Water Capacity | 110 gals |
Grey Water Capacity | 104 gals |
Black Water Capacity | 52 gals |
Tire Size | ST215/75R17.5 LRH |
Furnace BTU | 35000 btu |
Fuel Capacity | 30 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 | 9 ft 9 in |
LP Tank Capacity | 30 lbs |
Water Heater Type | On Demand |
AC BTU | 30000 btu |
TV Info | LR 49" LED TV, Ext. TV |
Awning Info | 10' & 16' Power with LED Lights |
Axle Count | 2 |
Washer/Dryer Available | Yes |
Number of LP Tanks | 2 |
Shower Type | Shower w/Seat |
Electrical Service | 50 amp |
Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' ... more about Momentum M-Class 351MS
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 |
Grand Design Momentum M-Class toy hauler 381MS highlights: Bath and a Half 15' ... more about Momentum M-Class 381MS
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 |
Grand Design Momentum M-Class toy hauler 395MS highlights: 14' Separate Garage ... more about Momentum M-Class 395MS
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 |
Grand Design Momentum M-Class toy hauler 398M highlights: 18' Separate Garage ... more about Momentum M-Class 398M
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 |
Grand Design Momentum M-Class toy hauler 349M highlights: 13' Separate Garage ... more about Momentum M-Class 349M
Have a question about this floorplan? Contact Us
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 |
Grand Design Momentum M-Class 414M toy hauler fifth wheel highlights: Queen Bed ... more about Momentum M-Class 414M
Have a question about this floorplan? Contact Us
Sleeps | 6 |
Slides | 3 |
Length | 46 ft 4 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 | 3690 lbs |
GVWR | 20000 lbs |
Dry Weight | 16800 lbs |
Fresh Water Capacity | 140 gals |
Grey Water Capacity | 78 gals |
Black Water Capacity | 78 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 | 14 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' Power with LED Lights |
Axle Count | 2 |
Washer/Dryer Available | Yes |
Number of LP Tanks | 2 |
Shower Type | Shower w/Seat |
Electrical Service | 50 amp |
Standard Features (2024)
Exterior
Construction
Running Gear
Frame & Chassis
Interior
Kitchen
Electrical
HVAC
Plumbing
Bedroom
Bathroom
Appliance
Electronics
Packages
Exterior Package
Interior Package
Garage Package
Weather-Tek Package
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.