2025 Grand Design Momentum M-Class 392M

MSRP

$142,456

MSRP + Destination

$142,456

Currency

US Dollars

Basic Warranty

12 Months

Structure Warranty

36 Months

Roof Warranty (Years)

12

Length (ft)

45.92

Length (in)

551

Length (ft/ft)

45

Length (ft/in)

11

Length (m)

14

Length (mm)

14000

Width (in)

101

Width (mm)

2565.4

Height (in)

162

Height (mm)

4114.8

Interior Height (in)

101

Interior Height (mm)

2565.4

Dry Weight (lbs)

16982

Dry Weight (kg)

7703

Payload Capacity (lbs)

5518

Payload Capacity (kgs)

2503

GVWR (lbs)

22500

GVWR (kgs)

10206

Hitch Weight (lbs)

3382

Hitch Weight (kgs)

1534.1

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)

104

Total Gray Water Tank Capacity (l)

393.7

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)

34

Awning Length (m)

10.4

Power Retractable Awning

Yes

Screened Room

No

Leveling Jack Type

Front Power / Rear Power

Kitchen / Living Area Flooring Type

Vinyl

Kitchen Table Configuration

Chairs

Kitchen Location

Center

Living Area Location

Center

Layout

Oven / Stove

Number Of Oven Burners

4

Overhead Fan

Yes

Convection

No

Refrigerator Size

Full-Size

Refrigerator Power Mode

Electric / Propane

Number Of Sofas

4

Sofa Material

Vinyl

Reclining Sofa

Yes

Number Of Recliner / Rockers

3

Material

Vinyl

Max Sleeping Count

11

Number Of Bunk Beds

1

Number Of Double Beds

2

Number Of Full Size Beds

0

Number Of Queen Size Beds

1

Number Of King Size Beds

1

Number Of Convertible / Sofa Beds

2

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)

204

Cargo Area Length (mm)

5181.6

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

75

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)

45,000

Heater Type

Automatic

Heater (BTUs)

35,000

Water Heater Tank Capacity (g)

12

Water Heater Tank Capacity (l)

45.4

Water Heater Pump Power Mode

Electrical / Propane

Tankless Water Heater

No

Brand Name

Rockford Fosgate

Number Of Radios

1

Speaker Location(s)

Interior / Exterior

Surround Sound

Yes

Number Of Televisions

2

Primary Color

Black

Secondary Color

Blue

Paint Swatch File Name

Grand Design/Onyx_with_Blue_Full-Body_Paint.gif

Wallpaper

Yes

Interior Wood Finish

Yes

Exterior Patio / Deck Location

Rear

Bluetooth Audio

Yes

Wi-Fi Capable

Yes

Mobile App Instrumentation

Yes