2026 Grand Design Momentum G-Class 350G
New Toy Hauler in Corinth, Texas, 76210
Unit Specs
- Stock #14914
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan350G
- Floorplan LayoutBath and a Half
Front Bedroom
Mid Kitchen
Two Entry/Exit Doors - Type Toy Hauler
- Secondary Type Fifth Wheel
- ConditionNew
- Length39' 9"
- Width8' 5"
- Height13' 6"
- VIN573FM4222TBB04479
- MSRP $136,856.00
- Sale Price $104,995.00
- 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
- GVWR18,000 lbs
- UVW12,950 lbs
- Slideouts3
- Tow/Hitch Weight2600 lbs
2026 Grand Design Momentum G-Class 350G Fifth Wheel — Premium Towable RV for Adventurous Travel
Discover the 2026 Momentum G-Class 350G, a top-tier towable RV from Grand Design. This new fifth wheel is built for unforgettable road trips, combining luxury living with robust, travel-ready construction. With the Momentum G-Class line, you’ll enjoy a high-end feel, thoughtful floorplans, and dependable performance designed to elevate every journey.
Key Details
- Brand: Grand Design
- Model: Momentum G-Class
- Classification: Towable RV
- Type: Fifth Wheel
- Year: 2026
- Floorplan: 350G
- Condition: New
- Stock Number: 14914
- VIN: 573FM4222TBB04479
Why Choose the Momentum G-Class 350G
The Momentum G-Class line is designed to deliver a refined camping experience without sacrificing practicality on the road. Expect a modern interior, durable build quality, and a layout that makes it easy to relax, entertain, and recharge during extended travels. This 350G floorplan focuses on efficient use of space, enabling comfortable sleeping, cooking, and living areas for families or adventurous couples.
Floorplan and Space
Floorplan 350G offers a versatile arrangement tailored to long-haul comfort and social gatherings. While specific measurements aren’t listed here, the design emphasizes an open, welcoming living area with well-planned storage and functional zones for cooking, dining, and lounging—perfect for weekend getaways or cross-country itineraries.
Key Benefits
- Stable, easy-to-tow performance typical of a premium fifth wheel
- High-quality interior touches and finishes aligned with the Grand Design reputation
- Flexible living space that supports relaxing downtime and social activities
View a video of this 2026 Grand Design Momentum G-Class 350G RV on YouTube!
2026 Grand Design Momentum G-Class 350G Features
-
Appliances
Furnace, Microwave, Oven, Refrigerator, Stove Top Burner, Water Heater -
Electrical
Air Conditioning, Batteries -
Equipment
CO Detector, Fire Extinguisher, LP Detector, Propane, Smoke Detector, Stereo System, TV -
Exterior
Awning, Detachable Power Cord, Leveling Jacks, Pass Thru Storage, Screen Door, Slideout, Spare Tire Kit -
Interior/Furnishings
Bath & 1/2, Day/Night Shades, Kitchen Sink, Medicine Cabinet, Pantry, Pet Friendly, Queen Bed, Roof Vents, Shower, Theater Seating, Toilet, Wardrobe(s)
2026 Grand Design Momentum G-Class 350G Specifications
MSRP
$115,040
Height
13' 6"
Height (interior)
8' 7"
Length
39' 9"
Width
8' 5"
Dry Weight
12,950 lbs
GVWR
18,000 lbs
Hitch Weight
2,600 lbs
Payload Capacity
5,050 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
Unit Specs
- Stock #14914
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan350G
- Floorplan LayoutBath and a Half
Front Bedroom
Mid Kitchen
Two Entry/Exit Doors - Type Toy Hauler
- Secondary Type Fifth Wheel
- ConditionNew
- Length39' 9"
- Width8' 5"
- Height13' 6"
- VIN573FM4222TBB04479
- MSRP $136,856.00
- Sale Price $104,995.00
- 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
- GVWR18,000 lbs
- UVW12,950 lbs
- Slideouts3
- Tow/Hitch Weight2600 lbs
Estimated Payment-
Email Seller
Request More Info on this 2026 Grand Design Momentum G-Class 350G Offered for sale by McClain's RV Superstore
Related Searches:
Similar Units From McClain's RV Superstore
New 2026 Grand Design Momentum 399M
New 2026 Grand Design Momentum G-Class 320G
New 2026 Grand Design Momentum G-Class 394G
New 2026 Grand Design Momentum 17MAV
New 2026 Grand Design Momentum 28MAV
New 2026 Grand Design Momentum 396DB
New 2026 Grand Design Momentum 392M
New 2026 Grand Design Momentum G-Class 29GS
Recent stories from our Blog
Related Rental Searches:
Similar Units for Rent
2026 Grand Design Momentum G-Class 350G Gallery
Click on images to see them enlarged in a slideshow format