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
- 14 Locations
- Family-owned since 1962
Toy Hauler Fifth Wheel
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Stock #248162Salt Lake City, UTStock #248162Salt Lake City, UT
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Stock #248160Jacksonville, FLStock #248160Jacksonville, FL
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Stock #248232Huntley, ILStock #248232Huntley, IL
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Stock #248233Richmond, VAStock #248233Richmond, VA
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Stock #236027Grand Rapids, MIStock #236027Grand Rapids, MI
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Stock #248179North Canton, OHStock #248179North Canton, OH
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Stock #248185Wixom, MIStock #248185Wixom, MI
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Stock #262768Salt Lake City, UTStock #262768Salt Lake City, UT
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Stock #262779Grand Rapids, MIStock #262779Grand Rapids, MI
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Stock #262776Birch Run, MIStock #262776Birch Run, MI
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Stock #262793Birch Run, MIStock #262793Birch Run, MI
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Stock #256942Salt Lake City, UTStock #256942Salt Lake City, UT
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Momentum M-Class 336M
(4 in stock)Front Living, Kitchen Island, 39 ft 10 in in length, weighs 14200 lbs lbs, sleeps up to 6, , many colors ...more
Five slides for maximum interior space! -
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Momentum M-Class 349M
(4 in stock)Kitchen Island, Loft, 38 ft 11 in in length, weighs 13600 lbs lbs, sleeps up to 5, , many colors ...more
A bedroom wardrobe slide with drawers for more storage! -
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Momentum M-Class 349M-R
Kitchen Island, Loft, 38 ft 11 in in length, weighs 13600 lbs lbs, sleeps up to 5, , many colors ...more
A kitchen island for more counter space! -
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Momentum M-Class 351MS
(7 in stock)Kitchen Island, Bath and a Half, 39 ft 11 in in length, weighs 14700 lbs lbs, sleeps up to 5, , many colors ...more
A half bath in the garage for convenience for all! -
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Momentum M-Class 351MS-R
Kitchen Island, Bath and a Half, 39 ft 11 in in length, weighs 14700 lbs lbs, sleeps up to 5, , many colors ...more
A four-seat sofa for the perfect napping place! -
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Momentum M-Class 381MS
(7 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 381MS-R
Kitchen Island, Bath and a Half, 43 ft 11 in in length, weighs 15800 lbs lbs, sleeps up to 5, , many colors ...more
A bath and a half makes this a clean decision! -
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Momentum M-Class 395MS
(2 in stock)Loft, Two Entry/Exit Doors, 43 ft 8 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 395MS-R
Loft, Two Entry/Exit Doors, 43 ft 8 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 11 in in length, weighs 15000 lbs lbs, sleeps up to 5, , many colors ...more
An overhead bunk for extra sleeping space! -
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Momentum M-Class 398M-R
Kitchen Island, Loft, 43 ft 11 in in length, weighs 15000 lbs lbs, sleeps up to 5, , many colors ...more
An overhead bunk for extra sleeping space!
Momentum M-Class Features:
Standard Features
Exterior
- Under Mount 17” Spare Tire
- 6-Point Hydraulic Leveling System
- Dual Pane Window Upgrade (Optional)
- Back-Up Camera (Camera Prep Standard) (Optional)
- Slide-Out Awning Toppers (Optional)
- Keyed Alike™ Ramp Door Latches
- 2nd Power Patio Awning w/ LED Lights
- 3rd Power Awning w/ LED Lights (Main Slide - 395MS) (Mandatory)
- Front and Back Under Unit Blue LED Light Kit (Mandatory)
- High-Gloss Gel Coat Exterior Sidewalls
- Full Body Paint (Optional)
- Door Side Exterior Spray Port
Construction
- Straight Frame Chassis (12")
- MORryde® CRE3000 Suspension System
- Upgraded Axle Hangers
Interior
- Interior Color Changing LED Accent Lighting
- Raised Panel Hardwood Cabinet Doors w/Hidden Hinges
- Sofa w/Headrest & Removable Swivel Tables (Includes Heat, Massage & LED Lighting Package)
- Central Vacuum System w/ Tools and Dust Pan
- Super Sofa Upgrade - IPO Theatre Seats & Dinette (395MS) (Optional)
- Plywood Drawer Bottoms
Kitchen
- Microwave
- 18 Cu. Ft. Refrigerator
- 30" Stainless Steel Microwave w/ Ext. Vent
- Residential Kitchen Faucet
- Window Behind Range (349M, 351M, 381MS, 398M)
- Kitchen Barstools w/ Extended Countertops (349M, 351M, 381MS, 398M only)
Bedroom
- Residential Style Headboard
- Under Bed Storage Area
- Individually Switched Reading Lights Over Bed
- Bedside 110-Volt Outlets
- 60" X 80" Queen Pillow Top Bed Mattress
- King Bed Upgrade (Optional)
Bathroom
- One-Piece Fiberglass Shower w/Glass Door
- Skylight Above Shower
- Porcelain Toilet
- Medicine Cabinet w/Mirrored Door
Audio & Video
- Rockford Fosgate Speaker Package w/12" Sub and 300W Amp (Optional)
- No-Crank Digital TV Antenna w/Booster
- Satellite/Solar Roof Access Channel
- TV Prep in Garage
- Exterior Entertainment Center w/LED TV (Optional)
HVAC & Plumbing
- 12v High Power Fan (Kitchen) (Mandatory)
- 12v High Power Fan - Garage (N/A with 3rd AC Option) (Optional)
- 12V Tank Heaters (All Tanks)
- 35k BTU High Capacity Furnace
- Fireplace w/ 5,000 BTU Electric Heater
- Middle/Main A/C
- 2nd A/C - Bedroom (Mandatory)
Garage
- Rear Cargo Loading & Backup LED Lights
- Quick Set Ramp Door Patio System w/ Power Awning (Optional)
- 3-Season Garage Wall (NA w/ Pull Down Garage Screen Wall) (Optional)
- Happi-Jac Electric Bunk System w/Folding Sofas (Optional)
- Patio Steps (Optional)
Utilities
- OneControl™ 7" Touchscreen Control Panel w/App Controls and Redundant Slide Switches
- Generator Prep
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- Solitude Solar System (300w Solar Panel, Controller, 2000w Inverter) (Optional)
Exterior Package - Mandatory
- Satellite TV Prep (All TV Locations)
- Aluminum Quad Entry Steps - Garage Entry
- 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
- Aluminum Quad Entry Steps - Main Entry
- 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
- Partial Paint Gel Coat Fiberglass Front Cap
- Solid Step Quad Entry Step - Main Entry
Garage Package - Mandatory
- Protective Diamond Plate on Garage Sidewalls
- 2,500 lb. Rated Flush-Mount Tie-Downs
- Ram-Air Garage Vents Both Sides
- Tuff-Ply Gas and Oil Resistant Garage Flooring
- Fast Ramp Rear Ramp Door
- Triple Insulated Garage Floor
Interior Package - Mandatory
- 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
Weather-Tek Package - Mandatory
- R-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slide room 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:
