2026 Grand Design Momentum G-Class 21G

New Toy Hauler in South Weber, Utah, 84405

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New 2026 Grand Design Momentum G-Class 21G available in South Weber, Utah
2026 Grand Design Momentum G-Class 21G - New Toy Hauler For Sale by General RV Center in South Weber, Utah
2026 Momentum G-Class 21G by Grand Design from General RV Center in South Weber, Utah
New 2026 Grand Design Momentum G-Class 21G available in South Weber, Utah

Unit Specs

**Grand Design Momentum G-Class toy hauler 21G highlights:** - Queen Bed Slide - Master Suite - Euro Chairs - Ramp Door/Patio - 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle! Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a high capacity water pump, a dovetail rear end, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.

2026 Grand Design Momentum G-Class 21G Features


2026 Grand Design Momentum G-Class 21G Specifications

General

MSRP

$68,095

Dimensions

Height

12' 2"

Height (interior)

7' 7"

Length

26' 11"

Width

8' 5"

Weights

Dry Weight

6,400 lbs

GVWR

11,000 lbs

Hitch Weight

920 lbs

Payload Capacity

4,600 lbs

Capacities

Refrigerator Capacity

8 cu ft

Sleep Capacity

6

Water Capacity - Black

39 gal

Water Capacity - Fresh

90 gal

Water Capacity - Grey

74 gal

Exterior

# Awnings

1

# Axles

2

# Doors

2

# Slides

1

Hitch

Bumper Pull

Rear Opening

Ramp

Electrical

# A/C

1

A/C Spec

15,000 BTU

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Grand Design Momentum G-Class 21G Literature


2026 Grand Design Momentum G-Class Brochure PDF 2026 Grand Design Momentum G-Class Brochure 1
Seller Info

General RV Center

546 E 6650 South
South Weber, UT 84405

Member Since 2025

See 66 Reviews

Unit Specs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

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Request More Info on this 2026 Grand Design Momentum G-Class 21G Offered for sale by General RV Center
General RV Center
General RV Center

546 E 6650 South
South Weber, UT 84405

Phone: Click to Call

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2026 Grand Design Momentum G-Class 21G Gallery

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New 2026 Grand Design Momentum G-Class 21G available in South Weber, Utah
2026 Grand Design Momentum G-Class 21G - New Toy Hauler For Sale by General RV Center in South Weber, Utah
2026 Momentum G-Class 21G by Grand Design from General RV Center in South Weber, Utah
New 2026 Grand Design Momentum G-Class 21G available in South Weber, Utah