New 2026 Grand Design Momentum G-Class 350G Toy Hauler Fifth Wheel

From weekends at the dunes to extended off-grid escapes, the Momentum 350G delivers spacious living, smart storage, and adventure-ready features built to keep up with your lifestyle.
Virtual Tour Bath + Half Fireplace
2026 350G Features and Options

"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote."

 

NEW 2026 Grand Design Momentum G-Class 350G – Luxury Toy Hauler Built for Every Adventure

Get ready to load up your gear, hit the trails, and enjoy luxury living wherever the road takes you in the 2026 Grand Design Momentum G-Class 350G. Designed for outdoor enthusiasts who want rugged hauling capability paired with residential comfort, this toy hauler gives you the freedom to bring your favorite toys while still enjoying all the comforts of home.

From weekends at the dunes to extended off-grid escapes, the Momentum 350G delivers spacious living, smart storage, and adventure-ready features built to keep up with your lifestyle.

Highlights and Key Features

  • Massive 14' 6" separate garage for ATVs, motorcycles, and gear
  • Half bath in the garage for added convenience
  • Second exterior entry door directly into the garage area
  • Overhead loft for additional sleeping or storage space
  • Rear ramp patio system for expanded outdoor living
  • Comfortable theater seating in the main living area
  • Fireplace for cozy evenings after a day outdoors
  • Fully equipped kitchen with residential-style appliances
  • Spacious full bathroom with walk-in shower
  • Front private bedroom with wardrobe slide and overhead cabinets
  • Large panoramic windows for incredible campsite views

Adventure-Ready Features

  • Heated and enclosed underbelly with suspended tanks
  • High-capacity furnace for extended season camping
  • Moisture barrier floor enclosure for added durability
  • Cabinet-mounted heat ducts for better climate control
  • High-capacity water pump for extended adventures
  • Dovetail rear end for easier loading and unloading
  • 2,500-lb. tie-downs anchored directly into the chassis
  • USB charging ports in the bedroom for modern convenience

Luxury Interior Comforts

  • Residential cabinetry throughout the interior
  • Shower skylight for added natural light and headroom
  • Open-concept living area designed for relaxing and entertaining
  • Comfortable seating and sleeping arrangements for family and guests
  • Stylish finishes that create a true residential feel on the road

What Makes This RV Stand Out Above the Rest
The Momentum G-Class 350G stands out by combining serious toy-hauling capability with premium residential comfort. The spacious separate garage with its own half bath, loft, and exterior entry creates a flexible multi-use space perfect for guests, extra living space, or storing adventure gear. Add in the rear patio conversion, upscale interior finishes, and all-season insulation package, and this toy hauler is built to handle both rugged adventures and relaxing getaways in total comfort.

Why Buy This RV
This Momentum G-Class is ideal for travelers who refuse to choose between adventure and luxury. Whether you spend weekends riding trails, camping at the lake, or traveling cross-country with your toys in tow, the 350G gives you the flexibility, comfort, and storage needed to make every trip unforgettable. It’s the perfect combination of rugged performance and upscale living.

Why Buy From Campers Inn RV
Since 1966, Campers Inn RV has helped RVers find the right RV for every lifestyle and adventure. With one of the largest RV inventories in the country, transparent pricing, and experienced RV specialists, Campers Inn RV provides exceptional customer support before, during, and after the sale. When you choose Campers Inn RV, you’re choosing a trusted partner dedicated to helping you enjoy every mile ahead.

The 2026 Grand Design Momentum G-Class 350G is more than a toy hauler—it’s your mobile basecamp for nonstop adventure.

 

Inventory images may be shown. Colors and specifications may vary. Call for details.

What Our Customers Are Saying

The team never made us feel pressured

After over 20 plus years we found Schieks RV, in Manitowoc and we are so glad we did, Tina was knowledgable and genuine you can tell she truly wants what is best for you and cares just like she would if buying a camper/fifth wheel for herself.

We met the service team when first looking at the fifth wheel and again at walk through making sure everything was set for us, explaining everything and
- Allan
Price: $137,413
You Save: $32,418
Sale Price: $104,995
Campers Inn
Location: Mesa, AZ
Stock# 110787
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3530467#
(enter this ID if prompted)
2026 350G Specifications
Sleeps 6
Slides 3
Length 39 ft 9 in
Ext Width 8 ft 5 in
Ext Height 13 ft 6 in
Int Height 8 ft 7 in
Hitch Weight 2600 lbs
GVWR 18000 lbs
Dry Weight 12950 lbs
Fresh Water Capacity 98 gals
Grey Water Capacity 52 gals
Black Water Capacity 104 gals
Tire Size 17.5"
Furnace BTU 35000 btu
Fuel Capacity 30 gals
Available Beds Queen
Refrigerator Type Stainless Steel
Refrigerator Size 15 cu ft
Cooktop Burners 3
Shower Size 48" x 30"
Number of Awnings 1
Axle Weight 8000 lbs
Garage Size 14 ft 6 in
LP Tank Capacity 30 lbs
Water Heater Type Tankless
AC BTU 30000 btu
TV Info LR LED 40" Smart TV
Awning Info 18' w/LED Accent Lighting
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Walk-In Shower
Electrical Service 50 amp
VIN 573FM4224TBB05441
For more information Contact Us

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