New 2026 Grand Design Momentum G-Class 320G Toy Hauler Fifth Wheel

Take your adventures off-road in this 2026 Grand Design Momentum 320G — where rugged performance meets residential luxury.
Virtual Tour Loft Fuel Station
2026 320G Features and Options

Take your adventures to the next level with the New 2026 Grand Design Momentum G-Class 320G—a luxury fifth wheel toy hauler built for thrill-seekers who refuse to compromise on comfort. Whether you're hauling ATVs, motorcycles, or simply loading up for extended travel, this premium toy hauler delivers rugged capability, residential elegance, and the trusted quality that has made Grand Design RV a leader in the industry.

Adventure-Ready Garage with Premium Versatility

The 320G is designed for serious outdoor enthusiasts. Its spacious rear garage provides ample room for your favorite toys while doubling as flexible living space. With durable tie-downs, easy ramp access, and convertible seating, you can transform the garage into a lounge, guest quarters, or entertainment zone in minutes. The rear ramp patio system creates an open-air deck perfect for relaxing after a day on the trails.

Residential Luxury Meets Rugged Performance

Step inside and experience true residential comfort. The open-concept living area features premium theater seating, a large entertainment center, and high-end finishes throughout. The fully equipped kitchen includes solid-surface countertops, stainless steel appliances, ample pantry storage, and a spacious refrigerator—making it easy to cook full meals wherever you roam.

The private front bedroom offers a walk-around queen bed, generous wardrobe storage, and washer/dryer prep for extended stays. A spacious bathroom with a residential-style shower ensures you can clean up comfortably after any adventure.

Built for the Long Haul

The Momentum G-Class 320G is engineered with Grand Design’s renowned quality construction, including laminated sidewalls, a strong frame foundation, and superior insulation for extended-season camping. The heated and enclosed underbelly allows you to travel confidently in varying climates. High-capacity tanks and solar prep enhance your off-grid capability, giving you freedom to explore without limits.

From the MORryde suspension system to the heavy-duty axles and premium tires, every detail is crafted for smoother towing and long-term durability. This is a fifth wheel designed to perform as hard as you do.

Smart Technology & Modern Conveniences

Stay connected and comfortable with integrated control systems that make managing lighting, slides, and climate effortless. Multiple power awnings with LED lighting extend your living space outdoors, while exterior speakers and storage compartments make tailgating and campsite entertaining easy and enjoyable.

Why Buy the 2026 Momentum G-Class 320G?

  • Spacious toy hauler garage with patio capability

  • Residential-quality interior finishes

  • Four-season construction

  • Premium suspension and towing performance

  • Flexible living spaces for family and guests

  • Designed for extended travel and off-grid adventures

If you’re looking for a toy hauler that balances performance, comfort, and long-term value, the 320G stands out in its class.

Why Buy from Campers Inn RV?

When you purchase from Campers Inn RV, you’re choosing one of the nation’s most trusted RV dealerships. With decades of experience and a customer-first philosophy, Campers Inn RV delivers a seamless buying experience from start to finish.

You’ll benefit from:

  • Competitive pricing and flexible financing options

  • A knowledgeable sales team that understands toy haulers inside and out

  • Factory-trained service technicians

  • A fully stocked parts department

  • Ongoing customer support long after the sale

Campers Inn RV is committed to helping you find the perfect RV and ensuring you enjoy it for years to come. Their reputation for transparency, service, and nationwide support means you can purchase with total confidence.

Start Your Next Chapter of Adventure

The New 2026 Grand Design Momentum G-Class 320G is more than a toy hauler—it’s your basecamp for unforgettable memories. Whether you’re heading to the mountains, the dunes, or your favorite campground, this luxury fifth wheel gives you the freedom to bring your passions along.

Visit Campers Inn RV today to explore the 320G in person and discover why it’s one of the most exciting toy haulers on the market. Adventure is waiting—tow it home and start living it.

What Our Customers Are Saying

Great Experience

Awesome experience. Shawn was great and super helpful, very knowledgeable and made things very easy and quick. - Christopher
Price: $134,077
Campers Inn
Location: Merrimack NH
Stock# 110170


2026 320G Specifications
Sleeps 5
Slides 3
Length 36 ft 3 in
Ext Width 8 ft 5 in
Ext Height 13 ft 6 in
Int Height 8 ft 7 in
Interior Color DUSK
Hitch Weight 2300 lbs
GVWR 16400 lbs
Dry Weight 12400 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 11 ft
LP Tank Capacity 30 lbs
Water Heater Type Tankless
AC BTU 30000 btu
TV Info LR 40" LED 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 573FM3829TBB05260
For more information Contact Us
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