New 2026 Grand Design Momentum G-Class 21G Toy Hauler Travel Trailer
The Momentum 21G toy hauler combines a spacious garage for your gear with a fully equipped interior that delivers comfort and convenience wherever your adventures take you.
Grand Design Momentum G-Class 21G Toy Hauler – Compact Powerhouse for Adventure Seekers
Key Features:
- Queen Bed Slide in Private Master Suite
- Dual Euro Chairs for Relaxation
- 14' Garage with Happi-Jac Rollover Sofas
- Ramp Door Converts to Outdoor Patio
- Onboard Fuel Station for Your Toys
Built for Comfort, Designed for Adventure
The Momentum G-Class 21G by Grand Design is the perfect blend of rugged utility and residential comfort. Whether you're hauling ATVs, dirt bikes, or kayaks, the 14-foot garage offers plenty of space and flexibility, complete with Happi-Jac rollover sofas and an optional top bed for extra sleeping room.
After a day of adventure, retreat to your private master suite featuring a walk-around queen bed slide and direct access to the dual-entry bathroom. The Euro chairs provide a cozy spot to unwind, while the ramp door doubles as a patio, creating the ultimate indoor-outdoor living experience.
Performance & All-Season Capability
Take your adventures further with the Insulation Package, which includes:
- Heated and enclosed underbelly with suspended tanks
- High-capacity furnace and moisture barrier floor enclosure
- Cabinet-mounted heat ducts for even interior warmth
Plus, the onboard fuel station with interior and exterior gauges keeps your gear powered up all weekend long.
Interior Comforts & Smart Design:
- Large Panoramic Windows for natural light
- Residential Cabinetry and modern finishes
- Shower Skylight for added headroom and brightness
- USB Charging Ports in the bedroom for convenience
- 2,500-lb Tie-Downs anchored into the chassis for secure hauling
Ready to elevate your off-road lifestyle? The Momentum G-Class 21G delivers the freedom to explore with the comfort of home always within reach.
Great experience, had helpful and very informative members of their team who took the time to walk me around and make sure I found the correct camper for me. JW made the process feel easy and took a ton of stress out of the purchasing process. Will be going back for any future purchases. - Lawerence
You Save: $12,080
Sale Price: $66,295
Stock# 107545
| 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 |
| 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 |
| 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 | 573TM2727T1223342 |
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.


