2025 Grand Design Momentum G-Class 31G

New Toy Hauler in Rockwall, Texas, 75087

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New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

2025 Grand Design Momentum G-Class 31G - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas
2025 Momentum G-Class 31G by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

Unit Specs

  • Stock #13205
  • Year2025
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum G-Class
  • Floorplan31G
  • Type Toy Hauler
  • Secondary Type Travel Trailer
  • ConditionNew
  • Mileage1 miles
  • Length35' 11"
  • Width8' 5"
  • Height12' 4"
  • VIN573TM3620S1221597
  • MSRP$88,280.00
  • Sale PriceGet Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)90 gal
  • Water Capacity (Black)76 gal
  • Water Capacity (Grey)37 gal
  • Tow/Hitch Weight1600 lbs

The 2025 Grand Design Momentum G-Class 31G is a perfect balance of adventure and comfort, designed for those who love the outdoors without giving up modern luxuries. It features a spacious 11-foot garage, ideal for transporting ATVs, dirt bikes, or outdoor gear, ensuring you're ready for any adventure.

Inside, the RV offers a well-appointed kitchen with stainless steel appliances, a comfortable living area with reclining theater seating, and a large LED TV for entertainment. The private master suite features a queen bed and ample storage, providing a cozy retreat after a day of exploring.

Versatility is key with the 31G. The garage doubles as a living area or guest room with its own half bath, and the rear ramp transforms into a patio deck for enjoying outdoor views. With rugged capability and high-end features, this toy hauler is perfect for adventure seekers who appreciate comfort on the road.



View a video of this 2025 Grand Design Momentum G-Class 31G RV on YouTube!

2025 Grand Design Momentum G-Class 31G Features


2025 Grand Design Momentum G-Class 31G Specifications

Price

MSRP

$73,707

MSRP + Destination

$73,707

Currency

US Dollars

Basic Warranty

12 Months

Structure Warranty

36 Months

Roof Warranty (Years)

12

Dimensions

Length (ft)

35.92

Length (in)

431

Length (ft/ft)

35

Length (ft/in)

11

Length (m)

10.9

Length (mm)

10900

Width (in)

101

Width (mm)

2565.4

Height (in)

148

Height (mm)

3759.2

Interior Height (in)

91

Interior Height (mm)

2311.4

Weight

Dry Weight (lbs)

8975

Dry Weight (kg)

4071.1

Payload Capacity (lbs)

4025

Payload Capacity (kgs)

1825.7

GVWR (lbs)

13000

GVWR (kgs)

5896.8

Hitch Weight (lbs)

1600

Hitch Weight (kgs)

725.8

Holding Tanks

Number Of Fresh Water Holding Tanks

1

Total Fresh Water Tank Capacity (gal)

90

Total Fresh Water Tank Capacity (l)

340.7

Number Of Gray Water Holding Tanks

1

Total Gray Water Tank Capacity (gal)

37

Total Gray Water Tank Capacity (l)

140.1

Number Of Black Water Holding Tanks

1

Total Black Water Tank Capacity (gal)

76

Total Black Water Tank Capacity (l)

287.7

Propane Tank(s)

Number Of Propane Tanks

2

Total Propane Tank Capacity (gal)

9.4

Total Propane Tank Capacity (lbs)

40

Construction

Body Material

Aluminum

Sidewall Construction

Fiberglass

Doors

Number of Doors

2

Sliding Glass Door

No

Slideouts

Number of Slideouts

2

Power Retractable Slideout

Yes

Awning

Number of Awnings

1

Awning Length (ft)

18

Awning Length (m)

5.5

Power Retractable Awning

Yes

Screened Room

No

Leveling Jacks

Leveling Jack Type

Front Manual / Rear Manual

Kitchen / Living Area

Kitchen / Living Area Flooring Type

Vinyl

Kitchen Table Configuration

Pedestal Table

Kitchen Location

Center

Living Area Location

Center

Oven / Stove

Layout

Oven / Stove

Number Of Oven Burners

3

Overhead Fan

Yes

Microwave Oven

Convection

No

Refrigerator

Refrigerator Size

Mid-Size

Refrigerator Power Mode

Electric / Propane

Sofa

Number Of Sofas

2

Sofa Material

Vinyl

Reclining Sofa

No

Recliners / Rockers

Number Of Recliner / Rockers

2

Material

Vinyl

Beds

Max Sleeping Count

6

Number Of Bunk Beds

0

Number Of Double Beds

0

Number Of Full Size Beds

1

Number Of Queen Size Beds

1

Number Of King Size Beds

0

Number Of Convertible / Sofa Beds

1

Master Bedroom

Master Bedroom Flooring Type

Vinyl

Master Bedroom Door Style

Full Sliding Door

Full Size Master Bedroom Closet

No

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

Plastic

Shower

Door Type

Curtain

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)

30

Cargo Area Auxiliary Gas Tank Capacity (lbs)

113.6

Wheels

Wheels Composition

Aluminum

Number Of Axles

2

Tires

Rear Tire Width

235

Rear Tire Aspect Ratio

80

Rear Tire Speed Rating

E

Rear Wheel Diameter

16

Rear Tire (Full Spec)

ST235/80R16 LRE

Spare Tire

Spare Tire Location

Exterior Mounted

Brakes

Front Brake Type

Not Applicable

Rear Brake Type

Electric Drum

Battery

Battery Power Converter

Yes

Prewiring

Air Conditioning Prewiring

Yes

Cable Prewiring

Yes

Phone Prewiring

No

Heat Prewiring

Yes

TV Antenna Prewiring

Yes

Satellite Prewiring

Yes

Washer / Dryer Prewiring

No

Solar

Yes

Back-Up Camera

Yes

Air Conditioning

Air Conditioning Type

Automatic

Air Conditioning (BTUs)

28,500

Heater

Heater Type

Automatic

Heater (BTUs)

30,000

Water Heater Tank

Tankless Water Heater

Yes

Emergency Exit(s)

Number Of Emergency Exits

2

Radio

Brand Name

Rockford

Number Of Radios

1

Satellite

No

Speakers

Speaker Location(s)

Interior / Exterior

Surround Sound

Yes

CD Player

Number Of Discs

1

Television

Number Of Televisions

1

Paint

Primary Color

White

Secondary Color

Silver

Paint Swatch File Name

Grand Design/White_-_Silver_Exterior_Color.gif

Interior Decor

Wallpaper

Yes

Interior Wood Finish

Yes

Exterior Patio / Deck

Exterior Patio / Deck Location

Rear

Wireless / Connectivity

Bluetooth Audio

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.

2025 Grand Design Momentum G-Class 31G Literature


Call Seller Text Seller
Seller Info
McClain's RV Rockwall

McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Unit Specs

  • Stock #13205
  • Year2025
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum G-Class
  • Floorplan31G
  • Type Toy Hauler
  • Secondary Type Travel Trailer
  • ConditionNew
  • Mileage1 miles
  • Length35' 11"
  • Width8' 5"
  • Height12' 4"
  • VIN573TM3620S1221597
  • MSRP$88,280.00
  • Sale PriceGet Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)90 gal
  • Water Capacity (Black)76 gal
  • Water Capacity (Grey)37 gal
  • Tow/Hitch Weight1600 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

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Request More Info on this 2025 Grand Design Momentum G-Class 31G 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 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

2025 Grand Design Momentum G-Class 31G - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas

2025 Grand Design Momentum G-Class 31G - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas

2025 Momentum G-Class 31G by Grand Design from McClain's RV Rockwall in Rockwall, Texas

2025 Momentum G-Class 31G by Grand Design from McClain's RV Rockwall in Rockwall, Texas

New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas

New 2025 Grand Design Momentum G-Class 31G available in Rockwall, Texas