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Grand Design Momentum M-Class Toy Hauler Fifth Wheels
Momentum M-Class: Longstanding Tradition. Longstanding Value.
The new Grand Design Momentum M-CLASS Fifth Wheel Toy Haulers are lighter, but that doesn't mean they removed all of the best features! Inside and out, the Grand Design M-CLASS series has redefined the look and feel of the toy hauler. When it comes to elegant design and amenities, one word encapsulates it... “CLASS”.
WHY CHOOSE Momentum M-Class
- Ultra Light
- Can be Towed By A Small Tow Vehicle
- Easy Crank Tongue Jack Makes Towing A Breeze
- Exceptional Warranties
WHY GENERAL RV?
- Best Brands
- Largest Selection
- Award Winning Service
- 21 Locations
- Family-owned since 1962
Toy Hauler Fifth Wheel
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Stock #300762Huntley, IL
Stock #300762Huntley, IL
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Stock #300757Philadelphia, PA
Stock #300757Philadelphia, PA
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Stock #304224Philadelphia, PA
Stock #304224Philadelphia, PA
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Stock #304234North Canton, OH
Stock #304234North Canton, OH
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Stock #300764Philadelphia, PA
Stock #300764Philadelphia, PA
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Stock #310940Grand Rapids, MI
Stock #310940Grand Rapids, MI
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Stock #310929Jacksonville, FL
Stock #310929Jacksonville, FL
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Stock #310931Philadelphia, PA
Stock #310931Philadelphia, PA
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Stock #313129Richmond, VA
Stock #313129Richmond, VA
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Stock #313132Clarkston, MI
Stock #313132Clarkston, MI
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Stock #313133Mt. Clemens, MI
Stock #313133Mt. Clemens, MI
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Stock #310938Richmond, VA
Stock #310938Richmond, VA
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Momentum M-Class 344M
(4 in stock)Bath and a Half, Loft, 39 ft 11 in in length, weighs 15138 lbs lbs, sleeps up to 5, , many colors ...more
3 slides, 2 entry doors, 1 great toy hauler! -
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Momentum M-Class 351MS
(5 in stock)Kitchen Island, Bath and a Half, 40 ft 6 in in length, weighs 14700 lbs lbs, sleeps up to 5, , many colors ...more
A half bath in the garage is convenience for all! -
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Momentum M-Class 381MS
(4 in stock)Kitchen Island, Bath and a Half, 43 ft 11 in in length, weighs 15800 lbs lbs, sleeps up to 5, , many colors ...more
A garage half bath for those quick trips before a ride! -
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Momentum M-Class 392M
(1 in stock)Bath and a Half, Loft, 45 ft 11 in in length, weighs 16982 lbs lbs, sleeps up to 5, , many colors ...more
A massive garage to fit toys, gear, and guests! -
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Momentum M-Class 395MS
(10 in stock)Bath and a Half, Loft, 44 ft 2 in in length, weighs 15600 lbs lbs, sleeps up to 5, , many colors ...more
Relax and unwind in the theatre seating! -
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Momentum M-Class 398M
(5 in stock)Kitchen Island, Loft, 43 ft 10 in in length, weighs 15000 lbs lbs, sleeps up to 8, , many colors ...more
An overhead bunk for extra sleeping space! -
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Momentum M-Class 414M
(5 in stock)Bath and a Half, Loft, 46 ft 4 in in length, weighs 16800 lbs lbs, sleeps up to 5, , many colors ...more
A 14' garage for toys and guests!
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:
