2024 Grand Design Momentum M-Class 398M
New Fifth Wheel in Surprise, Arizona, 85378
This 2024 Grand Design Momentum M-Class 398M is outfitted with all the features you need for happy camping. Be a part of the Grand Design family with this 2024 Grand Design Momentum M-Class 398M. With three slides, this rig feels roomy and spacious inside.
2024 Grand Design Momentum M-Class 398M Features
2024 Grand Design Momentum M-Class 398M Specs
MSRP
$135,055
MSRP + Destination
$135,055
Currency
US Dollars
Basic Warranty
12 Months
Structure Warranty
36 Months
Roof Warranty (Years)
12
Length (ft)
45.58
Length (in)
547
Length (ft/ft)
45
Length (ft/in)
7
Length (m)
13.9
Length (mm)
13900
Width (in)
101
Width (mm)
2565.4
Height (in)
162
Height (mm)
4114.8
Dry Weight (lbs)
15000
Dry Weight (kg)
6804
Payload Capacity (lbs)
5000
Payload Capacity (kgs)
2268
GVWR (lbs)
20000
GVWR (kgs)
9072
Hitch Weight (lbs)
2980
Hitch Weight (kgs)
1351.7
Fuel Capacity (gal)
60
Fuel Capacity (l)
227.1
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)
52
Total Gray Water Tank Capacity (l)
196.8
Number Of Black Water Holding Tanks
1
Total Black Water Tank Capacity (gal)
52
Total Black Water Tank Capacity (l)
196.8
Number Of Propane Tanks
2
Total Propane Tank Capacity (gal)
14.2
Total Propane Tank Capacity (lbs)
60
Body Material
Aluminum
Sidewall Construction
Fiberglass
Number of Doors
2
Sliding Glass Door
No
Number of Slideouts
3
Power Retractable Slideout
Yes
Number of Awnings
2
Awning Length (ft)
33
Awning Length (m)
10.1
Power Retractable Awning
Yes
Screened Room
No
Leveling Jack Type
Front Power / Rear Power
Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
Counter / Island
Kitchen Location
Center
Living Area Location
Center
Layout
Oven / Stove
Number Of Oven Burners
3
Overhead Fan
Yes
Convection
Yes
Refrigerator Size
Full-Size
Refrigerator Power Mode
Electric / Propane
Number Of Sofas
1
Sofa Material
Vinyl
Reclining Sofa
Yes
Max Sleeping Count
11
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 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
Number Of Bathrooms
1
Bathroom Flooring Type
Vinyl
Bathroom Location
Center
Toilet Type
Porcelain
Toilet Location
Center
Door Type
Plastic / Glass
Shower Location
Center
Bathroom Sink Location
Center
Bathroom Medicine Cabinet Location
Center
Bathroom Mirror Location
Center
Bathroom Vent / Fan System Location
Center
Cargo Area Length (in)
216
Cargo Area Length (mm)
5486.4
Cargo Area Flooring Type
Rubber
Cargo Area Rear Door Style
Ramp Door
Cargo Area Auxiliary Gas Tank Capacity (gal)
60
Cargo Area Auxiliary Gas Tank Capacity (lbs)
227.1
Wheels Composition
Aluminum
Number Of Axles
3
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)
ST215/75R17.5 LRH Cooper Tires
Spare Tire Location
Exterior Mounted
Front Brake Type
Not Applicable
Rear Brake Type
Electric Drum
Battery Power Converter
Yes
Battery Converter Amps
50
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 Type
Automatic
Air Conditioning (BTUs)
30,000
Heater Type
Automatic
Heater (BTUs)
35,000
Water Heater Pump Power Mode
Electrical / Propane
Tankless Water Heater
No
Number Of Radios
1
Speaker Location(s)
Interior
Surround Sound
Yes
Number Of Televisions
2
Primary Color
Silver
Secondary Color
Red
Paint Swatch File Name
Grand Design/Sterling_with_Red_White_and_Blue.gif
Wallpaper
Yes
Interior Wood Finish
Yes
Mobile App Instrumentation
Yes
2024 Grand Design Momentum M-Class 398M Literature
Unit Specs
- Stock #21155803
- Year2024
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum
- FloorplanM-Class 398M
- Type Fifth Wheel
- ConditionNew
- Length44' 0"
- MSRP$171,025.26
- Slideouts3
Email Seller
Request More Info on this 2024 Grand Design Momentum M-Class 398M Offered for sale by Lazydays RV of Phoenix at ArrowheadRelated Searches:
Similar Units From Lazydays RV of Phoenix at Arrowhead
New 2024 Grand Design Momentum M-Class 381MS
$127,999.00
New 2024 Grand Design Momentum G-Class 320G
$99,599.00
New 2024 Grand Design Momentum 397THS
$140,999.00
New 2024 Grand Design Solitude 390RK
$119,999.00
New 2024 Grand Design Momentum M-Class 395MS
$131,999.00
New 2024 Grand Design Momentum M-Class 381MS
$127,999.00
New 2024 Grand Design Momentum M-Class 414M
$134,599.00
New 2024 Grand Design Momentum M-Class 395MS
$131,999.00
Recent stories from our Blog
Similar Units for Rent
2024 Grand Design Momentum M-Class 398M Gallery
Click on images to see them enlarged in a slideshow format