Current Grand Design Toy-Hauler Momentum G-Class FW

2026 Grand Design Momentum G-Class FW 415G

2026 Grand Design Momentum G-Class FW 415G

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  • Year 2026
  • Make Grand Design
  • Model Momentum G-Class FW
Shop Grand Design Pre-Owned
Product Details Specifications Photos
2026 Grand Design Momentum G-Class FW 415G

2026 Grand Design Momentum G-Class FW 415G

  • Year 2026
  • Manufacturer Grand Design
  • Model Name Momentum G-Class FW
  • Trim Name 415G
  • Generic Type (Primary) Toy Hauler - Fifth Wheel

2026 Grand Design Momentum G Class FW 415G

Gone. Easy.

The all new Momentum G-Class is lighter without sacrificing any comfort or spaciousness — thanks to our tall ceilings and slide outs. With all of the quality, innovation, and functionality that our family of Momentum owners love, it's everything you need and nothing you don’t.

Features may include:

Exterior
  • Black Tank Flush
  • Full Sized Spare Tire & Carrier
  • 80% Tint Radius Safety Glass Windows
  • 30lb LP Bottles (2)
  • Radius Entry Door
  • High-Capacity Water Pump
  • Extra Large 1 1/2" Fresh Water Drain Valve
  • Battery Disconnect Switch
  • Folding Roof Ladder
  • Gel Coated Fiberglass Exterior
  • Easy Access Low Point Drain Valves
  • Insulated Storage Doors
  • Large Panoramic Windows
  • Magnetic Storage and Entry Door Latches
  • Awning w/LED Accent Lighting
  • Under Unit Accent Lighting
Interior
  • Under Counter Accent Lighting
  • Above Cabinet Accent Lighting
  • Solid Hardwood Drawer Fronts
  • Solid Core Cabinet Stiles
  • Pre-Drilled and Screwed Cabinetry
  • Ball Bearing Full Extension Drawer Glides
  • Night Shades (All Windows)
  • Upgraded Residential Furniture
  • Residential Countertops
  • Plywood Drawer Bottoms

Dimensions

Overall Height 13' 6" (w/opt. AC): 13' 6"
Overall Length 44' 11"
Overall Width 8' 5" | (w/ slide out): 14' 6"
Interior Height 8' 7"
Dimensions Standard Bed: 60 X 80 Queen Bed | Shower: 48 X 30
Garage Length 14
Awning Size 15' 12'

Weights

Hitch Weight Capacity 3,422 lbs.
Unloaded Weight 15,310 lbs.
GVWR 22,500 lbs.

Capacities

Fresh Water Capacity 98 gal.
Gray Water Capacity 52 gal.
Black Water Capacity 104 gal.
LP Tank Capacity 60 gal
Sleeping Capacity 6
Fuel Capacity 30 lbs
Water Heater Tankless
Refrigerator 15 cu. ft.

Features

Features Propane Tanks: 2 | Construction Type: Aluminum Cage | Slide Room R-Value: R-7 | Garage R-Value: R-30 | Slides: 3 | Awnings: 2
R-Value, Floor R-40
R-Value, Wall R-11
R-Value, Roof R-40

Operational

Furnace Output 35,000 BTU
Air Conditioner Output 30,000 BTU

Chassis

Axle Count 3

Wheels & Tires

Wheels 17.50 in.
Tires, Rear Specification 17.5

Product Photography

Warning WARNING: Operating, servicing and maintaining a passenger vehicle, an off-highway motor vehicle or a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle and https://www.p65warnings.ca.gov/products/marine.