2025 Grand Design Momentum M-Class 414M

New Toy Hauler in Egg Harbor City, New Jersey, 08215

$119,999.00

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New 2025 Grand Design Momentum M-Class 414M available in Egg Harbor City, New Jersey

Floorplan of 2025 Grand Design Momentum M-Class 414M

2025 Momentum M-Class 414M by Grand Design from White Horse RV Center in Egg Harbor City, New Jersey

Unit Specs

Blow Out Price
In Stock
Special

Stock #MM4780
Year2025
ManufacturerGrand Design RV
Make Grand Design
ModelMomentum
FloorplanM-Class 414M
Floorplan LayoutPatio Deck
Two Entry/Exit Doors
Type Toy Hauler
Secondary Type Fifth Wheel
ConditionNew
Length46' 4"
Width8' 5"
Height13' 5"
VIN573FM4837SBB03326
MSRP $164,622.00
Sale Price $119,999.00
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Interior ColorDUSK
Exterior ColorWHITE WITH DECALS
Sleeps9
Water Capacity (Fresh)140 gal
Water Capacity (Black)78 gal
Water Capacity (Grey)78 gal
Air Conditioners3
A/C Spec45000, BTU's
Slideouts3
Payload Capacity2728 lbs
Dry Weight17,272 lbs
Tow/Hitch Weight3690 lbs
# Axles3

Looking to buy a 2025 Grand Design Momentum Toy Hauler RV?

This RV is located at our GALLOWAY TWP location: 920 West White Horse Pike, Egg Harbor City, NJ.

2025 Grand Design Momentum 414M Highlights:

Spacious 14' Garage: Perfect for bringing along your motorcycle, ATV, dirt bike, or side-by-side, making it an ideal choice for adventure seekers. When not storing toys, the garage easily converts into an open living space or extra sleeping quarters, accommodating family and friends.
Rear Patio Deck: Enjoy the great outdoors with ease. The garage ramp door doubles as a patio deck, complete with railings, offering the perfect space to relax, entertain, or enjoy a meal with a view.
Zone Living in the Main Area: The expansive living area is thoughtfully designed to provide comfort and functionality. Separate zones for lounging, dining, and kitchen activities ensure everyone has their own space to relax, cook, or socialize.
Premium Quality Construction: Built to withstand your travels with durable materials and quality craftsmanship, ensuring your RV remains in peak condition for years of adventures.
High-End Interior Finishes: From the plush seating to the modern appliances and stylish cabinetry, every detail has been selected for both luxury and practicality.
Flexible Sleeping Arrangements: In addition to the main bedroom, the garage area can be adapted for extra sleeping space, making it perfect for larger families or groups.

Choosing White Horse RV Center in NJ means more than just buying an RV; it’s about investing in a seamless, enjoyable experience filled with benefits. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV essentials package and transparent pricing guarantee no surprises. Plus, enjoy a complimentary membership in the RT66 Customer Care Promises, providing peace of mind on the road. Experience the difference with White Horse RV Center—your trusted partner in RV adventures.

Each RV listing may contain unintended errors. Please call to ensure the description is accurate.

View a video of this 2025 Grand Design Momentum M-Class 414M RV on YouTube!

2025 Grand Design Momentum M-Class 414M Features

Appliances
Microwave, Oven, Refrigerator, Stove Top Burner, Water Heater
Electrical
Air Conditioning, Auxiliary Battery
Equipment
CO Detector, LP Detector, Smoke Detector, TV
Exterior
Awning, Exterior Speakers, External Shower, Ladder, Leveling Jacks, Power Roof Vent, Skylight, Slideout, Spare Tire Kit
Interior/Furnishings
Bunk Beds, Central Vacuum, Fireplace, Free Standing Dinette w/Chairs, Medicine Cabinet, Queen Bed, Rocker Recliner(s), Roof Vents, Shower, Toilet
Horse / Livestock / LQ / Tack
Insulated

2025 Grand Design Momentum M-Class 414M Specifications

Price

MSRP

$139,755

MSRP + Destination

$139,755

Currency

US Dollars

Basic Warranty

12 Months

Structure Warranty

36 Months

Roof Warranty (Years)

Dimensions

Length (ft)

46.33

Length (in)

556

Length (ft/ft)

Length (ft/in)

Length (m)

14.1

Length (mm)

14100

Width (in)

101

Width (mm)

2565.4

Height (in)

161

Height (mm)

4089.4

Interior Height (in)

101

Interior Height (mm)

2565.4

Weight

Dry Weight (lbs)

16800

Dry Weight (kg)

7620.5

Payload Capacity (lbs)

3200

Payload Capacity (kgs)

1451.5

GVWR (lbs)

20000

GVWR (kgs)

9072

Hitch Weight (lbs)

3690

Hitch Weight (kgs)

1673.8

Capacities

Fuel Capacity (gal)

Fuel Capacity (l)

227.1

Holding Tanks

Number Of Fresh Water Holding Tanks

Total Fresh Water Tank Capacity (gal)

140

Total Fresh Water Tank Capacity (l)

530

Number Of Gray Water Holding Tanks

Total Gray Water Tank Capacity (gal)

Total Gray Water Tank Capacity (l)

295.3

Number Of Black Water Holding Tanks

Total Black Water Tank Capacity (gal)

Total Black Water Tank Capacity (l)

295.3

Propane Tank(s)

Number Of Propane Tanks

Total Propane Tank Capacity (gal)

14.2

Total Propane Tank Capacity (lbs)

Construction

Body Material

Aluminum

Sidewall Construction

Fiberglass

Doors

Number of Doors

Sliding Glass Door

Slideouts

Number of Slideouts

Power Retractable Slideout

Yes

Awning

Number of Awnings

Awning Length (ft)

Awning Length (m)

11.9

Power Retractable Awning

Yes

Screened Room

Leveling Jacks

Leveling Jack Type

Front Power / Rear Power

Kitchen / Living Area

Kitchen / Living Area Flooring Type

Vinyl

Kitchen Table Configuration

Chairs

Kitchen Location

Center

Living Area Location

Center

Oven / Stove

Layout

Oven / Stove

Number Of Oven Burners

Overhead Fan

Yes

Microwave Oven

Convection

Yes

Refrigerator

Refrigerator Size

Full-Size

Refrigerator Power Mode

Electric

Sofa

Number Of Sofas

Sofa Material

Vinyl

Reclining Sofa

Recliners / Rockers

Number Of Recliner / Rockers

Material

Vinyl

Beds

Max Sleeping Count

Number Of Bunk Beds

Number Of Double Beds

Number Of Full Size Beds

Number Of Queen Size Beds

Number Of King Size Beds

Number Of Convertible / Sofa Beds

Master Bedroom

Master Bedroom Flooring Type

Vinyl

Master Bedroom Door Style

Conventional Door

Full Size Master Bedroom Closet

Yes

Master Bedroom Mirror Doors

Yes

Master Bedroom Shades / Curtains

Yes

Master Bedroom Location

Front

Bunkhouse

Bathroom

Number Of Bathrooms

Bathroom Flooring Type

Vinyl

Bathroom Location

Center

Toilet

Toilet Type

Porcelain

Toilet Location

Center

Shower

Door Type

Plastic / Glass

Shower Location

Center

Bathroom Sink

Bathroom Sink Location

Center

Bathroom Medicine Cabinet

Bathroom Medicine Cabinet Location

Center

Bathroom Mirror

Bathroom Mirror Location

Center

Bathroom Vent / Fan System

Bathroom Vent / Fan System Location

Center

Cargo Area Dimensions

Cargo Area Length (in)

168

Cargo Area Length (mm)

4267.2

Cargo Area Flooring Type

Rubber

Cargo Area Rear Door

Cargo Area Rear Door Style

Ramp Door

Cargo Area Auxiliary Gas Tank

Cargo Area Auxiliary Gas Tank Capacity (gal)

Cargo Area Auxiliary Gas Tank Capacity (lbs)

227.1

Wheels

Wheels Composition

Aluminum

Number Of Axles

Tires

Tire Brand

Cooper

Rear Tire Width

215

Rear Tire Aspect Ratio

Rear Tire Speed Rating

Rear Wheel Diameter

17.5

Rear Tire (Full Spec)

ST215/75R17.5 LRH Cooper Tires

Spare Tire

Spare Tire Location

Exterior Mounted

Brakes

Front Brake Type

Not Applicable

Rear Brake Type

Electric Drum

Battery

Battery Power Converter

Yes

Battery Converter Amps

Prewiring

Air Conditioning Prewiring

Yes

Cable Prewiring

Yes

Phone Prewiring

Heat Prewiring

Yes

TV Antenna Prewiring

Yes

Satellite Prewiring

Yes

Washer / Dryer Prewiring

Yes

Solar

Yes

Back-Up Camera

Yes

Air Conditioning

Air Conditioning Type

Automatic

Air Conditioning (BTUs)

30,000

Heater

Heater Type

Automatic

Heater (BTUs)

35,000

Water Heater Tank

Tankless Water Heater

Yes

Radio

Brand Name

Rockford Fosgate

Number Of Radios

Speakers

Speaker Location(s)

Exterior

Surround Sound

Yes

Television

Number Of Televisions

Paint

Primary Color

Black

Secondary Color

Blue

Paint Swatch File Name

Grand Design/Onyx_with_Blue_Full-Body_Paint.gif

Interior Decor

Wallpaper

Yes

Interior Wood Finish

Yes

Exterior Patio / Deck

Exterior Patio / Deck Location

Rear

Wireless / Connectivity

Bluetooth Audio

Yes

Wi-Fi Capable

Yes

Mobile App Instrumentation

Yes

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.