2026 Grand Design Momentum G-Class 320G
New Toy Hauler in Park City, Kansas, 67147





Unit Specs
- Stock #T133997
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan320G
- Floorplan LayoutBath and a Half
Front Bedroom
Loft
Two Entry/Exit Doors - Type Toy Hauler
- ConditionNew
- Length36' 0"
- VIN573FM382XTBB04960
- Price $136,392.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Water Capacity (Fresh)98 gal
- Water Capacity (Black)104 gal
- Water Capacity (Grey)52 gal
- Slideouts3
- Tow/Hitch Weight2300 lbs
Grand Design Momentum G-Class toy hauler 320G highlights:
- 11' Separate Garage
- Bath and a Half
- Loft
- Fireplace
- Private Bedroom
- Fuel Station
Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!
Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a fuel station with an interior and exterior gauge, a dovetail rear rend, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.
- Bath and a Half
- Front Bedroom
- Loft
- Two Entry/Exit Doors
2026 Grand Design Momentum G-Class 320G Features
-
Exterior
Slideout
2026 Grand Design Momentum G-Class 320G Specifications
MSRP
$112,652
Height
13' 6"
Height (interior)
8' 7"
Length
36' 3"
Width
8' 5"
Dry Weight
12,400 lbs
GVWR
16,400 lbs
Hitch Weight
2,300 lbs
Payload Capacity
4,000 lbs
Refrigerator Capacity
15 cu ft
Sleep Capacity
5
Water Capacity - Black
104 gal
Water Capacity - Fresh
98 gal
Water Capacity - Grey
52 gal
# Awnings
1
# Axles
2
# Doors
3
# Slides
3
Chassis
101" Wide-Body Super Chassis
Hitch
Fifth Wheel
Rear Opening
Ramp
# A/C
1
A/C Spec
30,000 BTU
2026 Grand Design Momentum G-Class 320G Literature

Blue Compass RV Park City
8550 N Hartman Arena Dr
Park City, KS 67147
Member Since 2024
See 393 ReviewsUnit Specs
- Stock #T133997
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan320G
- Floorplan LayoutBath and a Half
Front Bedroom
Loft
Two Entry/Exit Doors - Type Toy Hauler
- ConditionNew
- Length36' 0"
- VIN573FM382XTBB04960
- Price $136,392.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Water Capacity (Fresh)98 gal
- Water Capacity (Black)104 gal
- Water Capacity (Grey)52 gal
- Slideouts3
- Tow/Hitch Weight2300 lbs
Email Seller
Request More Info on this 2026 Grand Design Momentum G-Class 320G Offered for sale by Blue Compass RV Park City
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