New 2026 Grand Design Momentum G-Class 21G Toy Hauler Travel Trailer
This Unit Includes $25,562 in Upgrade Options. Ramp Door/Patio System – Double your living area with a ramp that quickly converts into an outdoor patio deck.
"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote."
NEW 2026 Grand Design Momentum G-Class 21G – Built for Riders, Dreamers, and Adventure Seekers
The 2026 Grand Design Momentum G-Class 21G isn’t just a toy hauler—it’s your gateway to adventure. From mountain trails to desert dunes, lake weekends to wide-open highways, this travel trailer is designed for those who live for the ride and crave the freedom of the outdoors. Compact, versatile, and built with Grand Design’s signature quality, the 21G makes it easy to bring your toys along without leaving home-style comfort behind.
Key Features for Adventure Living
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Queen Bed Slide & Master Suite – Enjoy a private retreat with a walk-around queen bed, ample storage, and direct access to the bathroom.
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Spacious 14' Garage – Secure your toys with 2,500-lb. tie-downs bolted into the chassis. Once unloaded, the garage transforms into a living and sleeping zone.
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Ramp Door/Patio System – Expand your space with a ramp that doubles as an outdoor deck—perfect for lounging, grilling, or soaking in the view.
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Happi-Jac Rollover Sofas & Euro Chairs – Flexible seating that easily converts into beds for guests or extra comfort after a day on the trails.
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Fuel Station – Keep the fun going with your own built-in fueling station for dirt bikes, ATVs, or side-by-sides.
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19' Power Awning with LED Lights – Create an inviting outdoor hangout with shade by day and soft lighting at night.
Built for Off-Road Lifestyles
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Heated and enclosed underbelly with suspended tanks for true four-season travel
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High-capacity furnace with cabinet-mounted heat ducts for warmth in any terrain
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Moisture barrier floor enclosure for long-term durability
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Dovetail rear design for smoother loading and unloading of gear
Comforts That Make You Feel at Home
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Large panoramic windows framing campfire nights and sunrise views
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Dual-entry bathroom with skylight above the shower
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Residential-style cabinetry and modern LED lighting throughout
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Bedroom USB ports for easy device charging
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Optional power bunk to expand sleeping capacity for friends and family
Wherever your adventures take you—whether it’s a hidden forest trail, a desert rally, or a weekend at the lake—the Momentum G-Class 21G is designed to haul your lifestyle and keep you comfortable when the day winds down.
Why Buy From Campers Inn RV:
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Knowledgeable RV professionals who help match you with the right RV for your travel lifestyle
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Thorough pre-delivery inspection process so your RV is ready for the road
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Flexible financing solutions tailored to your needs
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Nationwide support network for service and assistance wherever you travel
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A long-standing commitment to customer satisfaction before and after the sale
Campers Inn RV is dedicated to helping you start your next adventure with confidence, comfort, and the support of one of the most trusted names in the RV industry.
INVENTORY MAY BE SHOWN. COLOR AND SPECS MAY VARY. CALL FOR DETAILS.
They went above and beyond to make a wonderful experience buying our camper. From sales to the guys doing the walk through to finance. I would highly recommend them to anyone. Very easy transaction. A+ rating in our book. Thank you for everything. - Jason
You Save: $14,380
Sale Price: $63,995
Stock# 108390
Interior Color: ARTISAN
| Sleeps | 4 |
| Slides | 1 |
| Length | 26 ft 11 in |
| Ext Width | 8 ft 5 in |
| Ext Height | 12 ft 2 in |
| Int Height | 7 ft 7 in |
| Interior Color | ARTISAN |
| Hitch Weight | 920 lbs |
| GVWR | 11000 lbs |
| Dry Weight | 6400 lbs |
| Fresh Water Capacity | 90 gals |
| Grey Water Capacity | 74 gals |
| Black Water Capacity | 39 gals |
| Tire Size | ST235/80R16 LRE |
| Furnace BTU | 30000 btu |
| Fuel Capacity | 30 gals |
| Available Beds | Queen |
| Refrigerator Type | Stainless Steel |
| Refrigerator Size | 8 cu ft |
| Cooktop Burners | 3 |
| Shower Size | 27" x 36" |
| Number of Awnings | 1 |
| Axle Weight | 8000 lbs |
| Garage Size | 14 ft |
| LP Tank Capacity | 20 lbs |
| Water Heater Type | Tankless |
| AC BTU | 15000 btu |
| TV Info | LR 40" TV |
| Awning Info | 19' Awning w/LED Accent Lighting |
| Axle Count | 2 |
| Number of LP Tanks | 2 |
| Shower Type | Walk-In Shower |
| Electrical Service | 30 amp |
| VIN | 573TM2720T1223344 |
Momentum G-Class 21G Reviews
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.


