New 2026 Grand Design Momentum G-Class 21G Toy Hauler Travel Trailer

Moisture Barrier Floor Enclosure – Keeps your floor protected and tough through all seasons.
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2026 21G Features and Options

2026 Grand Design Momentum G-Class 21G – Built for the Wild and Ready to Ride

Whether you're chasing off-road thrills or hauling gear to your next remote campsite, the 2026 Momentum G-Class 21G from Grand Design is your gateway to freedom. This compact, powerful toy hauler packs everything you need to load up, head out, and live large wherever adventure calls.

Designed for Comfort and Capability

14' Garage – Versatile garage space with Happi-Jac rollover sofas, room for ATVs, dirt bikes, kayaks, and gear, plus an optional top bed to sleep more guests
Ramp Door/Patio System – Dual-purpose ramp door converts to a rear patio for lounging or entertaining after the toys are unloaded
Euro-Style Chairs – Modern, ultra-comfortable swivel chairs for relaxing or prepping for the next ride
Walk-Around Queen Bed Slide – Spacious master suite with residential queen bed on a slide for more floor space and easier access
Dual Entry Bath – Private access from the bedroom or main living area, plus a skylight over the shower for natural light
19' Power Awning – Expands your outdoor living space with LED lighting for evenings under the stars

Haul More, Stay Longer

Fuel Station w/ Interior & Exterior Gauge – Top off your machines without leaving camp
2,500-LB Tie-Downs Anchored Into the Chassis – Heavy-duty anchoring ensures your gear stays secure no matter the terrain
Dovetail Rear End – Easy loading and unloading for all types of toys
Moisture Barrier Floor Enclosure – Keeps your floor protected and tough through all seasons

Four-Season Travel Made Easy

The G-Class 21G is built to handle the elements so you can travel any time of year with confidence.

Insulation Package – Heated and enclosed underbelly, suspended tanks, cabinet-mounted heat ducts, high-capacity furnace, and moisture barrier floor
Ducted A/C and Furnace – Residential climate control keeps the interior cozy or cool no matter the weather
Shower Skylight – Adds headroom and natural lighting for a residential bath feel

Interior That Feels Like Home

Residential Cabinetry – Sturdy, beautiful storage that holds up to the road
Large Panoramic Windows – Let in views of the trail, forest, or lakefront
USB Charging Ports – Stay connected with easy-access charging in the bedroom and throughout
LED Interior Lighting – Efficient, bright, and stylish

Adventure Meets Comfort

Whether you're heading into the mountains or posted up at a desert rally, the Momentum G-Class 21G gives you the freedom to go hard all day and relax in style at night. The flexible garage converts quickly from cargo hauler to comfortable living space, making it ideal for both play and downtime. From early-morning trail rides to evenings by the fire, this toy hauler is your all-in-one adventure basecamp.

Why Buy From Little Dealer Little Prices?

At Little Dealer Little Prices, adventure isn’t just something we sell—it’s who we are. Our team lives the RV lifestyle and is here to help you find the perfect rig to match yours.

• Family-owned and operated since 1966
• Massive inventory of Grand Design RVs ready to roll
• Expert guidance from passionate RVers
• No hidden fees and transparent pricing
• Onsite financing, parts, service, and accessories
• Personalized orientation so you hit the road with confidence

 

INVENTORY IMAGES MAY BE SHOWN. COLOR AND SPECS MAY VARY. CALL FOR DETAILS.

Options:
  • Interior Package
  • Exterior Package
  • Garage/Cargo Package
  • Insulation Package
  • Happi-Jack Electric Bunk System with Folding Sofas
  • AC with Race Track Ducting
  • Rockford Fosgate Stage 1 Stereo - 500 Watts, Interior and Exterior Speakers with 10" Powered Sub
  • G-Class Under Unit LED Light Kit
  • Goodyear Tires
  • 8 Cu Ft 12V Refrigerator
  • OmniConnect - Satellite, Cellular, and Wifi Internet Prep
  • SafeRide RV Roadside Assistance
  • 4.5K Watt Generator
  • Rear Aluminum Deck System with Rear Power Awning
  • Gen II 3 Season Door with Sliding Windows
  • Solar + Package (Dual 220W Panels, 2000W Inverter, 50 AMP Controller, 2 Dock Ports, Bluetooth Module)
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
 
Campers Inn
Location: Troy OH
Stock# 107801
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3041255#
(enter this ID if prompted)
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
Interior Color DUSK
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 573TM2721T1223286
For more information Contact Us

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