2024 Grand Design Momentum 399TH

New Toy Hauler in Rockwall, Texas, 75087

$144,999.00
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New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

2024 Grand Design Momentum 399TH - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas features Roof Vents, Spare Tire Kit, Shower, Insulated, Ladder
2024 Momentum 399TH by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

The 2024 Grand Design Momentum 399TH is an exceptional and spacious fifth-wheel toy hauler designed for adventurers who demand the perfect fusion of luxury and functionality. Measuring approximately 44 feet in length, this model is the epitome of versatility, providing ample space to bring your favorite recreational vehicles along for the journey. The exterior design is both rugged and visually striking, built to withstand the challenges of off-road travel while making a bold statement.

Inside the Momentum 399TH, you'll find a beautifully appointed living area that prioritizes both comfort and style. The main living space includes multiple slide-outs, creating an expansive and inviting environment. The living room features luxurious seating, an electric fireplace, and a large LED TV, creating a cozy and entertainment-centric space. The well-equipped kitchen is a chef's delight, boasting high-end appliances, solid surface countertops, and a residential refrigerator, ensuring you can prepare gourmet meals even in remote locations. The master bedroom offers a serene retreat, complete with a comfortable king-size bed, extensive storage options, and a washer and dryer prep area for added convenience during extended journeys.

The 2024 Grand Design Momentum 399TH offers a superb outdoor experience as well, with an electric awning and LED lighting for outdoor leisure. The spacious garage area features a heavy-duty ramp door and offers ample room for storing and accessing your recreational vehicles or equipment. This model is also equipped with advanced safety features, automatic leveling, a comprehensive climate control system, and state-of-the-art entertainment technology. In summary, the Momentum 399TH is the ultimate choice for those who desire an adventure-packed, luxurious toy hauler that can withstand the rigors of the great outdoors while providing all the comforts of home.



View a video of this 2024 Grand Design Momentum 399TH RV on YouTube!

2024 Grand Design Momentum 399TH Features


  • Appliances
    MicrowaveOvenRefrigeratorStove Top BurnerWater Heater
  • Electrical
    Air ConditioningAuxiliary Battery
  • Equipment
    CO DetectorLP DetectorSmoke DetectorTV
  • Exterior
    AwningExterior SpeakersExternal ShowerLadderLeveling JacksOutside Entertainment CenterPower Roof VentSkylightSlideoutSpare Tire Kit
  • Interior/Furnishings
    Bunk BedsCentral VacuumFireplaceFree Standing Dinette w/ChairsMedicine CabinetQueen BedRocker Recliner(s)Roof VentsShowerToilet
  • Horse / Livestock / LQ / Tack
    Insulated

2024 Grand Design Momentum 399TH Specs

Price

MSRP

$153,518

MSRP + Destination

$153,518

Currency

US Dollars

Basic Warranty

12 Months

Structure Warranty

36 Months

Dimensions

Length (ft)

44.75

Length (in)

537

Length (ft/ft)

44

Length (ft/in)

9

Length (m)

13.6

Length (mm)

13600

Width (in)

101

Width (mm)

2565.4

Height (in)

162

Height (mm)

4114.8

Weight

Dry Weight (lbs)

15900

Dry Weight (kg)

7212.2

Payload Capacity (lbs)

4100

Payload Capacity (kgs)

1859.8

GVWR (lbs)

20000

GVWR (kgs)

9072

Hitch Weight (lbs)

3400

Hitch Weight (kgs)

1542.2

Capacities

Fuel Capacity (gal)

60

Fuel Capacity (l)

227.1

Holding Tanks

Number Of Fresh Water Holding Tanks

1

Total Fresh Water Tank Capacity (gal)

140

Total Fresh Water Tank Capacity (l)

530

Number Of Gray Water Holding Tanks

1

Total Gray Water Tank Capacity (gal)

104

Total Gray Water Tank Capacity (l)

393.7

Number Of Black Water Holding Tanks

1

Total Black Water Tank Capacity (gal)

104

Total Black Water Tank Capacity (l)

393.7

Propane Tank(s)

Number Of Propane Tanks

2

Total Propane Tank Capacity (gal)

14.2

Total Propane Tank Capacity (lbs)

60

Construction

Body Material

Aluminum

Sidewall Construction

Fiberglass

Doors

Number of Doors

3

Sliding Glass Door

Yes

Slideouts

Number of Slideouts

3

Power Retractable Slideout

Yes

Awning

Number of Awnings

2

Awning Length (ft)

30

Awning Length (m)

9.1

Power Retractable Awning

Yes

Screened Room

No

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

4

Overhead Fan

Yes

Microwave Oven

Convection

Yes

Refrigerator

Refrigerator Size

Full-Size

Refrigerator Power Mode

Electric / Propane

Sofa

Number Of Sofas

1

Sofa Material

Vinyl

Reclining Sofa

No

Recliners / Rockers

Number Of Recliner / Rockers

2

Material

Vinyl

Beds

Max Sleeping Count

9

Number Of Bunk Beds

1

Number Of Double Beds

0

Number Of Full Size Beds

0

Number Of Queen Size Beds

1

Number Of King Size Beds

1

Number Of Convertible / Sofa Beds

1

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

No

Bathroom

Number Of Bathrooms

2

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)

156

Cargo Area Length (mm)

3962.4

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)

60

Cargo Area Auxiliary Gas Tank Capacity (lbs)

227.1

Wheels

Wheels Composition

Aluminum

Number Of Axles

3

Tires

Tire Brand

Cooper

Rear Tire Width

215

Rear Tire Aspect Ratio

75

Rear Tire Speed Rating

H

Rear Wheel Diameter

17.5

Rear Tire (Full Spec)

ST215/75R17.5LRH 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

75

Prewiring

Air Conditioning Prewiring

Yes

Cable Prewiring

Yes

Phone Prewiring

No

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

Water Heater Tank Capacity (g)

12

Water Heater Tank Capacity (l)

45.4

Water Heater Pump Power Mode

Electrical / Propane

Water Heater Tank Bypass

Yes

Tankless Water Heater

No

Radio

Number Of Radios

1

Speakers

Speaker Location(s)

Interior / Exterior

Television

Number Of Televisions

3

Paint

Primary Color

Black

Secondary Color

Blue

Paint Swatch File Name

Grand Design/Black_with_Blue_Full-Body_Paint.gif

Interior Decor

Wallpaper

Yes

Interior Wood Finish

Yes

Exterior Patio / Deck

Exterior Patio / Deck Location

Side

Wireless / Connectivity

Bluetooth Audio

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.

2024 Grand Design Momentum 399TH Literature


Seller Info
McClain's RV Rockwall

McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Unit Specs

  • Stock #11471
  • Year2024
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan399TH
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionNew
  • Mileage1 miles
  • Length44' 9"
  • Width8' 5"
  • Height13' 6"
  • VIN573FM453XRBB01780
  • MSRP$173,152.00
  • Sale Price$144,999.00
  • Sleeps9
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)104 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners1
  • A/C Spec30000, BTU's
  • Slideouts3
  • Payload Capacity4100 lbs
  • Dry Weight15,900 lbs
  • Tow/Hitch Weight3400 lbs
  • # Axles3
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Request More Info on this 2024 Grand Design Momentum 399TH Offered for sale by McClain's RV Rockwall
McClain's RV Rockwall
McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Phone: Call Seller

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New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

2024 Grand Design Momentum 399TH - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas features Roof Vents, Spare Tire Kit, Shower, Insulated, Ladder

2024 Grand Design Momentum 399TH - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas features Roof Vents, Spare Tire Kit, Shower, Insulated, Ladder

2024 Momentum 399TH by Grand Design from McClain's RV Rockwall in Rockwall, Texas

2024 Momentum 399TH by Grand Design from McClain's RV Rockwall in Rockwall, Texas

New 2024 Grand Design Momentum 399TH available in Rockwall, Texas

New 2024 Grand Design Momentum 399TH available in Rockwall, Texas