2026 Grand Design Momentum G-Class 394G
New Fifth Wheel in Sanger, Texas, 76266





Unit Specs
- Stock #15546
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan394G
- Type Fifth Wheel
- ConditionNew
- Length44' 11"
- Width8' 5"
- Height13' 6"
- VIN573FM4730TBB04885
- MSRP $144,512.00
- Price Get Price
- Need to know your payment? Use our RV Loan Calculator!
- Chassis101" Wide-Body Super Chassis
- Sleeps7
- Water Capacity (Fresh)98 gal
- Water Capacity (Black)52 gal
- Water Capacity (Grey)104 gal
- Air Conditioners1
- A/C Spec15,000 BTU
- Refrigerator Capacity15 ft3
- Slideouts3
- Payload Capacity6100 lbs
- Dry Weight16,400 lbs
- Tow/Hitch Weight3500 lbs
- # Axles3
Grand Design Momentum G-Class 394G Toy Hauler Travel Trailer — 2026 Model Overview
The Grand Design Momentum G-Class 394G is a premium towable RV designed for adventurous families and outdoor enthusiasts seeking a high-quality recreational vehicle with rugged capability and upscale comfort. This 2026 toy hauler travel trailer is new, built on a 101-inch wide-body super chassis, and combines a spacious interior with toy-hauler practicality, including a rear ramp door for easy loading of bikes, ATVs, or other gear. With three slides and a thoughtfully designed floor plan, it delivers ample living space without compromising payload or performance.
Key Features and Benefits
- Rear ramp door and rear opening for flexible toy storage and easy loading
- Residential-style amenities: fireplace, skylight, and insulate-for-year-round comfort
- Entertainment focused: Smart TV, TV, TV Antenna, and exterior speakers for connecting outdoors
- Comfortable climate: 15,000 BTU air conditioner and efficient electric heat and furnace options
- Well-equipped kitchen: microwave, oven, and refrigerator for home-like convenience
- Solar prep and modern power conversion for off-grid versatility
- Robust construction and payload capacity to support active outdoor living
Specifications at a Glance
- Length: 44 feet 11 inches
- Width: 8 feet 5 inches
- Height: 13 feet 6 inches
- Chassis: 101-inch wide-body super chassis
- GVWR: 22,500 pounds
- Dry weight: 16,400 pounds
- Payload capacity: 6,100 pounds
- Hitch weight: 3,500 pounds
- Number of axles: 3
- Slides: 3
- Sleeping capacity: 7
- Fresh water: 98 gallons; Grey water: 104 gallons; Black water: 52 gallons
- Air conditioning: 1 unit, 15,000 BTU
- Exterior length: floorplan 394G details; stock number 15546
Interior Highlights
Inside, the Momentum G-Class offers a refined, family-friendly layout with smart storage, a cozy fireplace ambiance, and a dedicated space for entertainment and relaxation. The kitchen area provides essential appliances for meal prep on the road, while the sleeping areas are designed to accommodate a full family or group of friends on extended trips.
Why This RV Stands Out
As a Grand Design vehicle, the Momentum G-Class 394G pairs rugged mechanical capability with modern comfort, making it a strong choice for travel trailer enthusiasts who value reliability, resale value, and a well-thought-out floor plan. Whether you’re chasing mountain trails or coastal campsites, this towable toy hauler delivers the versatility, comfort, and convenience needed for unforgettable road adventures in an RV, a true recreational vehicle for families and explorers alike.
View a video of this 2026 Grand Design Momentum G-Class 394G RV on YouTube!
2026 Grand Design Momentum G-Class 394G Features
-
Appliances
Electric Heat, Furnace, Microwave, Oven, Refrigerator -
Electrical
Converter, Solar Prep -
Equipment
Smart TV, TV, TV Antenna -
Exterior
Awning, Black Tank Flush, Exterior Speakers, Ladder, Ramp, Rear Ramp Door, Skylight -
Interior/Furnishings
Fireplace, Medicine Cabinet, Shower -
Horse / Livestock / LQ / Tack
Insulated
2026 Grand Design Momentum G-Class 394G Specifications
Height
13' 6"
Height (interior)
8' 7"
Length
44' 11"
Width
8' 5"
Dry Weight
16,400 lbs
GVWR
22,500 lbs
Hitch Weight
3,500 lbs
Payload Capacity
6,100 lbs
Refrigerator Capacity
15 cu ft
Sleep Capacity
7
Water Capacity - Black
52 gal
Water Capacity - Fresh
98 gal
Water Capacity - Grey
104 gal
# Awnings
2
# Axles
3
# Doors
3
# Slides
3
Chassis
101" Wide-Body Super Chassis
Hitch
Fifth Wheel
Rear Opening
Ramp
# A/C
1
A/C Spec
15,000 BTU
2026 Grand Design Momentum G-Class 394G Literature
Unit Specs
- Stock #15546
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan394G
- Type Fifth Wheel
- ConditionNew
- Length44' 11"
- Width8' 5"
- Height13' 6"
- VIN573FM4730TBB04885
- MSRP $144,512.00
- Price Get Price
- Need to know your payment? Use our RV Loan Calculator!
- Chassis101" Wide-Body Super Chassis
- Sleeps7
- Water Capacity (Fresh)98 gal
- Water Capacity (Black)52 gal
- Water Capacity (Grey)104 gal
- Air Conditioners1
- A/C Spec15,000 BTU
- Refrigerator Capacity15 ft3
- Slideouts3
- Payload Capacity6100 lbs
- Dry Weight16,400 lbs
- Tow/Hitch Weight3500 lbs
- # Axles3
Estimated Payment-
Email Seller
Request More Info on this 2026 Grand Design Momentum G-Class 394G Offered for sale by McClain's Longhorn RV
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