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.
Virtual Tour Patio Deck Rear Slideout
2026 21G Features and Options

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.

What Our Customers Are Saying

Great Experience!

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
Price: $78,375
You Save: $12,080
Sale Price: $66,295
Campers Inn
Location: Acworth GA
Stock# 107545
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 2990267#
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2026 21G Specifications
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
For more information Contact Us

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