2026 Grand Design Momentum G-Class 350G – Toy Hauler Fifth Wheel | Available at Sonny’s RVs in Evansville, Wyoming

Take your adventures to the next level with the 2026 Grand Design Momentum G-Class 350G, a premium toy hauler built for power, space, and true off-grid capability. Designed with a massive garage, residential-style interior, and rugged construction, this unit is perfect for hauling your toys while still enjoying luxury living on the road. Shop all Grand Design Momentum Fifth Wheels!
At Sonny’s RVs in Evansville, Wyoming, we bring you top-tier RVs like the Momentum G-Class—built for those who want adventure without sacrificing comfort.

Why Choose the 2026 Momentum G-Class 350G?

The 350G delivers the ultimate combination of garage space and residential comfort. With a 14’6” separate garage, bath-and-a-half layout, and spacious living area, this fifth wheel is ideal for riders, families, and full-time travelers. Built on a wide-body chassis with premium insulation, it’s ready for any season and any destination. Shop our toy hauler deals today!

Highlighted Features

14’6” separate garage with half bath & loft
Rear ramp door converts to patio deck
Theater seating with fireplace in main living area
Kitchen with residential appliances & large fridge
Private front master bedroom with wardrobe slide
Full bathroom with walk-in shower
Washer/Dryer prep
3 slide-outs for expanded living space
Exterior entry door to garage

Top Features

Wide-body super chassis for stability & towing
Fuel station with interior/exterior gauges
2,500 lb. tie-downs for secure toy hauling
Heated & enclosed underbelly for four-season use
98-gallon freshwater capacity for extended trips
30,000 BTU A/C & high-capacity furnace
Durable aluminum cage construction
Solar prep & off-grid capability

Financing & Trade-Ins Made Easy

Competitive financing with quick approvals
Flexible terms for qualified buyers
Top-dollar trade-in offers
Upgrade your current RV with ease

Start Your Next Adventure Today

The 2026 Grand Design Momentum G-Class 350G is built for those who want to bring everything with them—without leaving comfort behind.
Available now at Sonny’s RVs – Evansville, Wyoming
Browse more at sonnysrvs.com
Shop our entire Grand Design RV line from Imagine, Imagine XLS, Reflection, Solitude, Transcend, and Momentum at Sonny’s RVs—your destination for quality and adventure!

2026 Grand Design Momentum G-Class 350G – Toy Hauler Fifth Wheel | Available at Sonny’s RVs in Evansville, Wyoming

Take your adventures to the next level with the 2026 Grand Design Momentum G-Class 350G, a premium toy hauler built for power, space, and true off-grid capability. Designed with a massive garage, residential-style interior, and rugged construction, this unit is perfect for hauling your toys while still enjoying luxury living on the road. Shop all Grand Design Momentum Fifth Wheels!
At Sonny’s RVs in Evansville, Wyoming, we bring you top-tier RVs like the Momentum G-Class—built for those who want adventure without sacrificing comfort.

Why Choose the 2026 Momentum G-Class 350G?

The 350G delivers the ultimate combination of garage space and residential comfort. With a 14’6” separate garage, bath-and-a-half layout, and spacious living area, this fifth wheel is ideal for riders, families, and full-time travelers. Built on a wide-body chassis with premium insulation, it’s ready for any season and any destination. Shop our toy hauler deals today!

Highlighted Features

14’6” separate garage with half bath & loft
Rear ramp door converts to patio deck
Theater seating with fireplace in main living area
Kitchen with residential appliances & large fridge
Private front master bedroom with wardrobe slide
Full bathroom with walk-in shower
Washer/Dryer prep
3 slide-outs for expanded living space
Exterior entry door to garage

Top Features

Wide-body super chassis for stability & towing
Fuel station with interior/exterior gauges
2,500 lb. tie-downs for secure toy hauling
Heated & enclosed underbelly for four-season use
98-gallon freshwater capacity for extended trips
30,000 BTU A/C & high-capacity furnace
Durable aluminum cage construction
Solar prep & off-grid capability

Financing & Trade-Ins Made Easy

Competitive financing with quick approvals
Flexible terms for qualified buyers
Top-dollar trade-in offers
Upgrade your current RV with ease

Start Your Next Adventure Today

The 2026 Grand Design Momentum G-Class 350G is built for those who want to bring everything with them—without leaving comfort behind.
Available now at Sonny’s RVs – Evansville, Wyoming
Browse more at sonnysrvs.com
Shop our entire Grand Design RV line from Imagine, Imagine XLS, Reflection, Solitude, Transcend, and Momentum at Sonny’s RVs—your destination for quality and adventure!

Specifications


Vin	573FM4224TBB05228

General
Class	Fifth Wheel
Secondary Category	Toy Hauler 14 Ft. Garage

Other Specifications
Wheels Composition	Aluminum
Number Of Axles	2
Front Brake Type	Not Applicable
Rear Brake Type	Electric Drum
Width (IN/MM)	8.42 ft. (101 in.)
Length (FT/IN)	39' 9"
Gross Weight Rating (LB/KG)	16,800 lbs. LBS
Number Of Propane Tanks	2
Total Propane Tank Capacity (GAL/LBS)	60 lbs.
Body Material	Fiberglass
Number Of Doors	2
Number Of Slideouts	3
Awning Length (FT/M)	18 ft. (216 in.)
Power Retractable Awning	Yes
Kitchen Location	Center
Living Area Location	Center
Number Of Oven Burners	4
Overhead Fan	Yes
Layout	Oven / Stove
Refrigerator Power Mode	Electric
Number Of Sofas	1
Sofa Material	Vinyl
Reclining Sofa	Yes
Max Sleeping Count	7
Number Of Bunk Beds	1
Number Of Double Beds	0
Number Of Full Size Beds	0
Number Of Queen Size Beds	1
Number Of King Size Beds	1
Number Of Convertible Sofa Beds	1
Bunkhouse	No
Number Of Bathrooms	2
Bathroom Flooring Type	Vinyl
Bathroom Location	Center
Toilet Type	Plastic
Bathroom Sink	Center
Bathroom Medicine Cabinet	Center
Bathroom Mirror	Center
Bathroom Vent Fan System	Center
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	Yes
Air Conditioning Type	Automatic
Heater Type	Automatic
Water Heater Pump Power Mode	Electrical / Propane
Number Of Radios	1
Surround Sound	Yes
Rear Video Backup Camera	Yes
Wallpaper	Yes
Interior Wood Finish	Yes
Basic Warranty (MO)	12
Structure Warranty (MO/MI)	36
Spec	0
Type	Toy Hauler
Solar Battery Charger	Yes
Water Heater Tank	No
Shower	Center
Toilet	Center
Heater	35,000 BTUs
Air Conditioning	30,000 BTUs
Speakers	Interior / Exterior
Height Closed (IN)	13.42 ft. (161 in.)
Dry Weight (LBS)	12950 LBS

Hot Deals

Stock #	N26-9117
Location	Sonnys RVS
Year	2026
Make	Grand Design
Model	Momentum G-Class
Trim	350G
Condition	NEW
Status	In Stock

2026 Grand Design Momentum G-Class 350G

2026 Grand Design Momentum G-Class 350G – Toy Hauler Fifth Wheel | Available at Sonny’s RVs in Evansville, Wyoming

Why Choose the 2026 Momentum G-Class 350G?

Highlighted Features

Top Features

Financing & Trade-Ins Made Easy

Competitive financing with quick approvalsFlexible terms for qualified buyersTop-dollar trade-in offersUpgrade your current RV with ease

Start Your Next Adventure Today

2026 Grand Design Momentum G-Class 350G – Toy Hauler Fifth Wheel | Available at Sonny’s RVs in Evansville, Wyoming

Why Choose the 2026 Momentum G-Class 350G?

Highlighted Features

Top Features

Financing & Trade-Ins Made Easy

Competitive financing with quick approvalsFlexible terms for qualified buyersTop-dollar trade-in offersUpgrade your current RV with ease

Start Your Next Adventure Today

Specifications

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Competitive financing with quick approvals
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Upgrade your current RV with ease

Competitive financing with quick approvals
Flexible terms for qualified buyers
Top-dollar trade-in offers
Upgrade your current RV with ease