Grand Design Momentum M-Class Toy Hauler Fifth Wheel RVs For Sale
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!
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Momentum M-Class 344M
Grand Design Momentum M-Class toy hauler 344M highlights: Dual Opposing Slides ... more about Momentum M-Class 344M
Specifications
Sleeps 5 Slides 3 Length 39 ft 11 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 3300 lbs GVWR 19000 lbs Dry Weight 15138 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 Shower Size 30" x 48" Number of Awnings 2 Garage Size 11 ft LP Tank Capacity 30 lbs Water Heater Type Tankless AC BTU 30000 btu TV Info LED TV; LR 49", Garage 32" Awning Info 10' 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 Similar Floorplans
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Momentum M-Class 351MS
Grand Design Momentum M-Class toy hauler 351MS highlights: Bath and a Half 11' ... more about Momentum M-Class 351MS
Specifications
Sleeps 5 Slides 3 Length 40 ft 6 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 19000 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 LED TV; LR 49", Garage 32" Awning Info 10' and 18' 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 Similar Floorplans
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Momentum M-Class 381MS
Grand Design Momentum M-Class toy hauler 381MS highlights: Bath and a Half 15' ... more about Momentum M-Class 381MS
Specifications
Sleeps 5 Slides 3 Length 43 ft 11 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 22500 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 LED TV; LR 49", Garage 32" 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 Similar Floorplans
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Momentum M-Class 392M
Grand Design Momentum M-Class toy hauler 392M highlights: L-Shaped Sofa with ... more about Momentum M-Class 392M
Specifications
Sleeps 5 Slides 3 Length 45 ft 11 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 3382 lbs GVWR 22500 lbs Dry Weight 16982 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 Shower Size 48" x 30" Number of Awnings 2 Garage Size 17 ft LP Tank Capacity 30 lbs Water Heater Type Tankless AC BTU 45000 btu TV Info LED TV; LR 49", Garage 32" Awning Info 16' 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 Similar Floorplans
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Momentum M-Class 395MS
Grand Design Momentum M-Class toy hauler 395MS highlights: 14' Separate Garage ... more about Momentum M-Class 395MS
Specifications
Sleeps 5 Slides 3 Length 44 ft 2 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 22500 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 Shower Size 30" x 36" 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 LED TV; LR 49", Garage 32" Awning Info 11', 12' and 14' 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 Similar Floorplans
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Momentum M-Class 414M
Grand Design Momentum M-Class 414M toy hauler fifth wheel highlights: Queen Bed ... more about Momentum M-Class 414M
Specifications
Sleeps 5 Slides 3 Length 46 ft 4 in Ext Width 8 ft 5 in Ext Height 13 ft 6 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 22500 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 3 Garage Size 14 ft LP Tank Capacity 30 lbs Water Heater Type On Demand AC BTU 30000 btu TV Info LED TV; LR 49", Garage 32" Awning Info 11', 14', and 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 Similar Floorplans
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Momentum M-Class 398M
Grand Design Momentum M-Class toy hauler 398M highlights: 18' Separate Garage ... more about Momentum M-Class 398M
Have a question about this floorplan? Contact Us
Specifications
Sleeps 8 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 LED TV; LR 49", Garage 32" Awning Info 16' 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 Similar Floorplans
Take a Virtual Tour
Momentum M-Class Features:
Standard Features (2025)
Exterior
- Keyed Alike™ Ramp Door Latches
- 2nd Patio Awning w/ LED Lights
- 3rd Awning w/LED Lights (Main Slide-395MS)
- Exterior Color Changing LED Accent Lighting
- High-Gloss Gel Coat Exterior Sidewalls
- Door Side Exterior Spray Port
- Frameless Tinted Windows
- Walk-On Roof
- 17.5" Spare Tire (Undermount)
- MORryde Strut Assist Entry Step
- Slam-Latch Baggage Doors
- Mo Secure
Construction
- 101" Wide-Body Construction
- 5-Side Aluminum Cage Construction
- Fully Enclosed Underbelly w/Heated Tanks and Storage
Running Gear
- Upgraded Axle Hangers
- Heavy Duty H-Rated Tires
- Heavy Duty 7,000lb. Axles with ABS Drum Brakes (381MS, 395MS, 398M)
- Heavy Duty 8,000lbs. Axles with ABS Drum Brakes (349M, 351MS)
- 17.5" H-Rated Aluminum Wheels
- MORryde® CRE3000 Suspension System
- Anti-Lock Brake System
Frame & Chassis
- 6-Point Hydraulic Leveling System
- 101" Wide Body Super Chassis
Interior
- Interior Color Changing LED Accent Lighting
- Hardwood Cabinet Doors w/Hidden Hinges
- Sofa w/Headrest (Includes Heat, Massage & LED Lighting Package)
- Central Vacuum System w/ Tools and Dust Pan
- Plywood Drawer Bottoms
Kitchen
- Microwave
- Residential Kitchen Faucet
- Professional Grade Stainless Steel Cooktop
- 12v High Power MaxxAir Fan with Rain Sensor
- Window Behind Range (349M, 351MS, 381MS, 398M)
- Kitchen Barstools w/Extended Countertops (349M, 351MS, 381MS, 398M)
- Smart Sink w/removable cutting board, produce strainer and glass rinser
Electrical
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- 75 Amp Converter
- 12V Battery Disconnect
HVAC
- 12v High Power Fan (Kitchen)
- 35K BTU High Capacity Furnace
- Stealth AC System w/ Insulated A/C Ducts
- Attic Vent
- High Capacity Heat Ducts
Plumbing
- Exterior Spray Port (Door Side)
- 12V Tank Heaters
- Sewer House Storage Area
- Whole House Water Filtration System
- All-In-One Enclosed Utility Center
Bedroom
- Under Bed Storage Area (N/A 336M)
- Individually Switched Reading Lights Over Bed
- Bedside 110-Volt & USB Outlets
- Window Above Master Bed Headboard
- 60" x 80" Queen Pillow Top Bed Mattress
Bathroom
- Porcelain Toilet
- Medicine Cabinet w/Mirrored Door
- Undermount Lav Sink
- One-Piece Fiberglass Shower w/Glass Door & Teak Bench Seat
Appliance
- Fireplace with Electric Heater
- Stainless Steel 20 cu. ft. Refrigerator
- 30" Over-The-Range Microwave
Electronics
- Exterior Cable/SAT Plug-In
- LED Smart TV in Living Area
- Rockford Fosgate Stereo Ent. System w/HDMI and App Controls
- Exterior Speakers
- No-Crank Digital TV Antenna w/Booster
- LED TV in Garage (NA 336M)
- TravLFi On-Board WiFi Ready
Packages
Exterior Package
- Satellite TV Prep
- MORryde Strut Assist Entry Step
- Aluminum Quad Entry Steps - Garage Entry (N/A 336M)
- 7,000 lb. Axles w/Self Adjusting Brakes, Wet Bolts and Bronze Bushings
- 17” Aluminum Wheels (120PSI Rated)
- Cooper Tires® 17.5" All-Steel H-Rated Tires
- Slam-Latch Baggage Doors
- Frameless Tinted Windows
- Exterior Security Lights
- Power Patio Awning w/LED Lighting
- Folding Roof Ladder
- White Gel Coat Fiberglass Front Cap
- 12V Battery Disconnect
- All-In-One Exterior Utility Center
- 50 Amp Service
- Converter
- Enclosed Fuel Station w/ Dual Fuel Tank (Single Tank 336M)
- Partial Paint Gel Coat Fiberglass Front Cap
Interior Package
- 49" Class LED TV in Living Area
- Stereo Entertainment System w/Bluetooth and App Based Controls in Living Area
- Washer/Dryer Prep
- 12 Gallon Gas/Electric Water Heater
- Roller Shade Window Coverings (Main Living Area and Bedroom)
- Recessed LED Puck Lighting
- Solid Surface Countertops w/ Sink Covers
- Stainless Steel Undermount Kitchen Sink
- Chef Inspired Range & Oven w/ Cover
- Kitchen Pantry w/ LED Light Strip
- Garage Control Panel (N/A 336M)
Garage Package
- 32" Class LED TV in Garage
- Protective Diamond Plate on Garage Sidewalls
- 2,500 lb. Rated Flush-Mount Tie-Downs
- Ram-Air Garage Vents Both Sides(N/A 336M)
- Tuff-Ply Gas and Oil Resistant Garage Flooring
- FastRamp Rear Ramp Door(N/A 336M)
- Triple Insulated Garage Floor (N/A 336M)
Weather-Tek Package
- R-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slideroom Floor)
- Fully Enclosed and Heated, Underbelly and Storage Area
- Enclosed and Heated Low Point Drains
- Engineered Underbelly Airflow Heat Paths
- Stealth AC System w/ Insulated A/C Ducts
- Attic Vent
- Plumbing Line Insulation Barrier
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.
Manu-Facts:
