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 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
MSRP
$73,707
MSRP + Destination
$73,707
Currency
US Dollars
Basic Warranty
12 Months
Structure Warranty
36 Months
Roof Warranty (Years)
12
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
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
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
Number Of Propane Tanks
2
Total Propane Tank Capacity (gal)
9.4
Total Propane Tank Capacity (lbs)
40
Body Material
Aluminum
Sidewall Construction
Fiberglass
Number of Doors
2
Sliding Glass Door
No
Number of Slideouts
2
Power Retractable Slideout
Yes
Number of Awnings
1
Awning Length (ft)
18
Awning Length (m)
5.5
Power Retractable Awning
Yes
Screened Room
No
Leveling Jack Type
Front Manual / Rear Manual
Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
Pedestal Table
Kitchen Location
Center
Living Area Location
Center
Layout
Oven / Stove
Number Of Oven Burners
3
Overhead Fan
Yes
Convection
No
Refrigerator Size
Mid-Size
Refrigerator Power Mode
Electric / Propane
Number Of Sofas
2
Sofa Material
Vinyl
Reclining Sofa
No
Number Of Recliner / Rockers
2
Material
Vinyl
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 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
Number Of Bathrooms
2
Bathroom Flooring Type
Vinyl
Bathroom Location
Center
Toilet Type
Plastic
Door Type
Curtain
Cargo Area Length (in)
156
Cargo Area Length (mm)
3962.4
Cargo Area Flooring Type
Rubber
Cargo Area Rear Door Style
Ramp Door
Cargo Area Auxiliary Gas Tank Capacity (gal)
30
Cargo Area Auxiliary Gas Tank Capacity (lbs)
113.6
Wheels Composition
Aluminum
Number Of Axles
2
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 Location
Exterior Mounted
Front Brake Type
Not Applicable
Rear Brake Type
Electric Drum
Battery Power Converter
Yes
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 Type
Automatic
Air Conditioning (BTUs)
28,500
Heater Type
Automatic
Heater (BTUs)
30,000
Tankless Water Heater
Yes
Number Of Emergency Exits
2
Brand Name
Rockford
Number Of Radios
1
Satellite
No
Speaker Location(s)
Interior / Exterior
Surround Sound
Yes
Number Of Discs
1
Number Of Televisions
1
Primary Color
White
Secondary Color
Silver
Paint Swatch File Name
Grand Design/White_-_Silver_Exterior_Color.gif
Wallpaper
Yes
Interior Wood Finish
Yes
Exterior Patio / Deck Location
Rear
Bluetooth Audio
Yes
2025 Grand Design Momentum G-Class 31G Literature
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 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-
Email Seller
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