Grand Design Momentum M-Class Toy Hauler Fifth Wheel RVs For Sale

1 of 29

Live full throttle in a Momentum M-Class toy hauler fifth wheel by Grand Design! They are built on a triple axle, drop frame chassis for maximum capacity and storage, and are lightweight but not light in luxurious features. The M-Class redefines the look and feel of a toy hauler with upgraded interior accents, a painted front cap, and a Rota-Flex pin box.

You will experience extraordinary living with features like the free standing table and chairs, the optional king bed, the elegant master bath, and master suite. The MORryde® CRE3000 suspension system, the 7,000 lb. axles with self adjusting brakes, and the West Lake® E-rated tires with NitroFill™ ensure you will arrive safely to each destination. There are four mandatory packages loaded with extra features to make your adventure even more luxurious too!

Start living well and playing hard with a Grand Design Momentum M-Class toy hauler fifth wheel today!

Floorplans (11)
Features
Manu-Facts

Momentum M-Class 351M

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 351M highlights: Fireplace Queen Bed ... more about Momentum M-Class 351M

Featured 351M

Specifications

Sleeps	5
Slides	3
Length	38 ft 6 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2785 lbs
Gross Weight	16800 lbs
Dry Weight	13800 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	78 gals
Black Water Capacity	78 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	11 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	10' and 18' Power with LED Lights
Axle Count	2
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Bath and a Half Loft

Momentum M-Class 349M

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 349M highlights: Fireplace Kitchen ... more about Momentum M-Class 349M

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	38 ft 11 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2925 lbs
Gross Weight	17000 lbs
Dry Weight	13600 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	104 gals
Black Water Capacity	52 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	13 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	10' and 18' Power with LED Lights
Axle Count	2
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Loft Two Entry/Exit Doors

Momentum M-Class 349M-R

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 349M-R highlights: Fireplace Kitchen ... more about Momentum M-Class 349M-R

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	38 ft 11 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2925 lbs
Gross Weight	17000 lbs
Dry Weight	13600 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	104 gals
Black Water Capacity	52 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Type	Residential
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	13 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	10' and 18' Power with LED Lights
Axle Count	2
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Loft Two Entry/Exit Doors

Momentum M-Class 351M-R

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 351M-R highlights: Fireplace Queen Bed ... more about Momentum M-Class 351M-R

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	38 ft 6 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2785 lbs
Gross Weight	16800 lbs
Dry Weight	13800 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	78 gals
Black Water Capacity	78 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Type	Residential
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	11 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	10' and 18' Power with LED Lights
Axle Count	2
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Bath and a Half Loft

Momentum M-Class 381M

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 381M highlights: Fireplace Queen Bed ... more about Momentum M-Class 381M

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	42 ft 9 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2800 lbs
Gross Weight	20000 lbs
Dry Weight	14700 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	78 gals
Black Water Capacity	78 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	15 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	14' and 18' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Shower w/Seat
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Bath and a Half Loft

Momentum M-Class 381M-R

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 381M-R highlights: Fireplace Queen Bed ... more about Momentum M-Class 381M-R

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	42 ft 9 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2800 lbs
Gross Weight	20000 lbs
Dry Weight	14700 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	78 gals
Black Water Capacity	78 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Type	Residential
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	15 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	14' and 18' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Shower w/Seat
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Bath and a Half Loft

Momentum M-Class 395M

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 395M highlights: Loft Opposing Slides ... more about Momentum M-Class 395M

Have a question about this floorplan? Contact Us

Specifications

Sleeps	4
Slides	3
Length	41 ft 11 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	3150 lbs
Gross Weight	20000 lbs
Dry Weight	15400 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	104 gals
Black Water Capacity	52 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	12 ft 6 in
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	10' and 12' 6" Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Loft Two Entry/Exit Doors Front Bedroom

Momentum M-Class 395MS

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 395MS highlights: Fireplace Queen Bed ... more about Momentum M-Class 395MS

Have a question about this floorplan? Contact Us

Specifications

Sleeps	4
Slides	3
Length	43 ft 8 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2900 lbs
Gross Weight	20000 lbs
Dry Weight	15600 lbs
Fresh Water Capacity	100 gals
Grey Water Capacity	104 gals
Black Water Capacity	104 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	3
Axle Weight	7000 lbs
Garage Size	14 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED
Awning Info	11', 12' and 13' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Loft Two Entry/Exit Doors Front Bedroom

Momentum M-Class 395MS-R

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 395MS-R highlights: Fireplace Queen Bed ... more about Momentum M-Class 395MS-R

Have a question about this floorplan? Contact Us

Specifications

Sleeps	4
Slides	3
Length	43 ft 8 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2900 lbs
Gross Weight	20000 lbs
Dry Weight	15600 lbs
Fresh Water Capacity	100 gals
Grey Water Capacity	104 gals
Black Water Capacity	104 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Type	Residential
Cooktop Burners	3
Number of Awnings	3
Axle Weight	7000 lbs
Garage Size	14 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED
Awning Info	11', 12' and 13' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Loft Two Entry/Exit Doors Front Bedroom

Momentum M-Class 398M

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 398M highlights: Fireplace Queen Bed ... more about Momentum M-Class 398M

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	43 ft 11 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2980 lbs
Gross Weight	20000 lbs
Dry Weight	15000 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	104 gals
Black Water Capacity	52 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Size	18 cu ft
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	18 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	15' and 18' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Loft Two Entry/Exit Doors

Momentum M-Class 398M-R

Take a Virtual Tour

Grand Design Momentum M-Class toy hauler 398M-R highlights: Fireplace Queen Bed ... more about Momentum M-Class 398M-R

Have a question about this floorplan? Contact Us

Specifications

Sleeps	5
Slides	3
Length	43 ft 11 in
Ext Height	13 ft 5 in
Exterior Color	Blue, Burgundy, Burnt Orange, Silver, White Pearl
Hitch Weight	2980 lbs
Gross Weight	20000 lbs
Dry Weight	15000 lbs
Fresh Water Capacity	155 gals
Grey Water Capacity	104 gals
Black Water Capacity	52 gals
Tire Size	16"
Furnace BTU	35000 btu
Fuel Capacity	60 gals
Available Beds	Queen
Refrigerator Type	Residential
Cooktop Burners	3
Number of Awnings	2
Axle Weight	7000 lbs
Garage Size	18 ft
LP Tank Capacity	60 lbs
Water Heater Capacity	12 gal
Water Heater Type	Gas/Electric
AC BTU	30000 btu
TV Info	LR 49" LED TV
Awning Info	15' and 18' Power with LED Lights
Axle Count	3
Washer/Dryer Available	Yes
Shower Type	Sunken Tub/Shower
Electrical Service	50 amp

Similar Floorplans

Kitchen Island Loft Two Entry/Exit Doors

Momentum M-Class Features:

Standard Features (2021)

Exterior

Under Mount 16” 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 - 395M and 397TH) (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 (395M, 397TH, 399TH only) (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, 381M, 398M, 397TH, 399TH)
Kitchen Barstools w/ Extended Countertops (349M, 351M, 381M, 398M, 397TH, 399TH only)

Bedroom

Residential Style Headboard
Under Bed Storage Area (N/A 376THS)
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 (N/A 376THS)
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
15k BTU A/C - Middle/Main
2nd 15k BTU A/C - Bedroom (Mandatory)
3rd 15k BTU A/C (Optional)

Garage

Rear Cargo Loading & Backup LED Lights
Quick Set Ramp Door Patio System w/ Power Awning (N/A 376TH) (Optional)
3-Season Garage Wall (NA w/ Pull Down Garage Screen Wall) (N/A 376THS) (Optional)
Happi-Jac Electric Bunk System w/Folding Sofas (N/A 376TH) (Optional)
Patio Steps (N/A 376TH) (Optional)

Utilities

OneControl™ 7" Touchscreen Control Panel w/App Controls and Redundant Slide Switches
Generator Prep
Onan 5.5KW Gasoline Generator (Optional)
Solar Prep (10 gauge wiring with universal MC4 connectors)
Solitude Solar System (300w Solar Panel, Controller, 2000w Inverter) (Optional)

Packages

Exterior Package - Mandatory

Satellite TV Prep (All TV Locations)
Aluminum Quad Entry Steps - Garage Entry (N/A 376THS)
7,000 lb. Axles w/Self Adjusting Brakes, Wet Bolts and Bronze Bushings
16” Aluminum Wheels (120PSI Rated)
West Lake® E-Rated Tires w/NitroFill™
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 (Single Tank 328M and 376THS)
Partial Paint Gel Coat Fiberglass Front Cap
Solid Step Quad Entry Step - Main Entry

Garage Package - Mandatory

32" Class LED TV in Garage (397TH and 399TH only)
Protective Diamond Plate on Garage Sidewalls
2,500 lb. Rated Flush-Mount Tie-Downs
Ram-Air Garage Vents Both Sides (N/A 376THS)
Tuff-Ply Gas and Oil Resistant Garage Flooring
Fast Ramp Rear Ramp Door (N/A 376THS)
Triple Insulated Garage Floor (N/A 376THS)

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 (N/A 376THS)

Weather-Tek Package - Mandatory

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.

Manu-Facts:

Thank you for taking the time to view and consider Grand Design RVs, where we build every RV to deliver more features and superior value for your dollar, then we back every one of our coaches with a 3-year limited structural warranty.

Every Grand Design RV is put through a series of quality inspection gates during the manufacturing process. Once completed, the unit undergoes a comprehensive final finish inspection before being delivered to our dealer network for you to view or test drive.

We deliver the highest quality RVs in the industry, but anything built by humans can be subject to issues. It’s how those issues are addressed that stands out with Grand Design. We stand behind our products, and stand ready to assist customers whenever needed.

At Grand Design our goal is simple...Continue leading the industry with quality products while improving the customer's RV experience before, during, and after the sale.