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2024 Grand Design Momentum G-Class 21G
by Grand Design
Full Specifications
General Info
| Manufacturer | Grand Design |
| Country of Origin | USA |
| Year | 2024 |
| Category | Toy Hauler |
| Subcategory | — |
Dimensions & Weight
| Length | 44 ft |
| Width | 8 ft |
| Height | 13.5 ft |
| Dry Weight | 10,500 lbs |
| GVWR | 13,300 lbs |
| Hitch Weight | 1,370 lbs |
| Cargo Capacity | 2,800 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | 33 gal |
Living & Off-Grid
| Sleeping Capacity | 9 |
| Slide-Outs | 3 |
| Awning Length | 17 ft |
| A/C | 13,500 BTU |
| Furnace | 30,000 BTU |
| Fridge | 3-way absorption |
| Fresh Water | 56 gal |
| Gray Water | 58 gal |
| Black Water | 36 gal |
| Solar | 300 W |
| Battery | 200 Ah |
| Inverter | 2,500 W |
About the 2024 Grand Design Momentum G-Class 21G
Grand Design designed the 2024 2024 Grand Design Momentum G-Class 21G for active families and adrenaline seekers who need a rig that hauls their gear and houses the crew. The rear garage converts into additional living space when the toys are outside.
Coming in at 44.0 feet end to end, a width of 8.0 feet and 13.5 feet in height, the 2024 Grand Design Momentum G-Class 21G weighs in at 10,500 pounds before loading, with a GVWR of 13,300 lbs, offering 2,800 pounds for gear and supplies. The floorplan features 3 slide-outs that dramatically expand the living area when parked.
Accommodating up to 9 sleepers, the 2024 Grand Design Momentum G-Class 21G is built for family camping trips and group getaways. Multiple sleeping zones ensure everyone has their own space, from dedicated bunks to convertible living areas that transform as the day winds down.
Boondocking enthusiasts will value the 56 gallons of fresh water capacity, 58 gallons of gray water holding, a 36-gallon black water tank. On the power front, you get a 300W solar panel setup, 200 amp-hours of battery storage, a 2500-watt inverter for household AC power. A 13,500 BTU air conditioner keeps things cool in summer heat, and 30,000 BTU of furnace output tackles chilly evenings. A 3-way absorption refrigerator keeps provisions fresh on the road and at camp. Outside, a 17.0-foot power awning provides welcome shade for outdoor dining and relaxation.
Towing the 10,500-pound 2024 Grand Design Momentum G-Class 21G demands adequate tow capacity from your truck. The hitch weight comes in at 1,370 lbs, an important factor for matching to your truck. When loaded to capacity at 13,300 lbs GVWR, proper weight distribution becomes essential for safe towing.
At $77,000, this model offers a balanced combination of features and value in the Toy Hauler category, hitting the sweet spot that most buyers are shopping in. If your idea of camping involves dirt bikes, kayaks, or ATVs, the 2024 Grand Design Momentum G-Class 21G was built to support exactly that lifestyle with no compromises on living comfort.
The 2024 2024 Grand Design Momentum G-Class 21G stands as a testament to what Grand Design brings to the Toy Hauler segment. With its combination of thoughtful design and practical features, it earns serious consideration from anyone shopping in this class.
The 2024 Grand Design Momentum G-Class 21G is a toy hauler that combines a spacious living area with a built-in garage for your ATVs, motorcycles, or side-by-side.
At 44 feet long with 3 slide-out(s), the 2024 Grand Design Momentum G-Class 21G provides separate zones for living and gear. The kitchen features a 3-way absorption refrigerator, three-burner stove, and island prep area. Tank capacities of 56/58/36 gallons ensure extended stay capability.
The 30,000 BTU furnace and 13,500 BTU AC system provide year-round climate control. Starting at $77,000, the 2024 Grand Design Momentum G-Class 21G is competitively priced for a toy hauler of this capability and quality.