2026 Grand Design Momentum G-Class 415G
New Fifth Wheel in West Palm Beach, Florida, 33407
$99,999.00





Unit Specs
- Stock #339900
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan415G
- Type Fifth Wheel
- ConditionNew
- Length44' 0"
- Width8' 0"
- Height13' 0"
- VIN573FM473XTBB04327
- MSRP $142,961.00
- Sale Price $99,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Slideouts3
Looking to buy a 2026 Grand Design Momentum G-Class Fifth Wheel RV?
Discover the 2026 Grand Design Momentum G-Class 415G, a luxurious haven on wheels designed for those who crave adventure without sacrificing comfort. This RV is a masterpiece of thoughtful design and engineering, boasting a spacious layout that comfortably sleeps six. With a king-size bed in the master suite, a cozy queen bed, and a convertible option, everyone will find their perfect spot to unwind after a day of exploration. The heart of this RV is its center kitchen, equipped with a full-size electric refrigerator and a three-burner cooktop, making meal preparation a breeze. The Momentum G-Class 415G is built for both relaxation and entertainment. The center living area features plush theater seating, perfect for enjoying a movie night or simply lounging with your favorite book. The 14-foot garage not only provides ample storage for your toys but also transforms into additional living space with a rollover sofa. Enjoy the great outdoors with the 12-foot powered retractable awning, offering shade and comfort. With a robust fresh water capacity of 98 gallons and a GVWR of 20,000 lbs, this RV is ready for extended adventures. For more information or to experience this model firsthand, visit your nearest General RV dealership.
View a video of this 2026 Grand Design Momentum G-Class 415G RV on YouTube!
View a video of this 2026 Grand Design Momentum G-Class 415G RV on YouTube!
2026 Grand Design Momentum G-Class 415G Features
2026 Grand Design Momentum G-Class 415G Literature

General RV Center
5757 North Military Trail
West Palm Beach, FL 33407
Member Since 2024
See 790 ReviewsUnit Specs
- Stock #339900
- Year2026
- ManufacturerGrand Design RV
- Make Grand Design
- ModelMomentum G-Class
- Floorplan415G
- Type Fifth Wheel
- ConditionNew
- Length44' 0"
- Width8' 0"
- Height13' 0"
- VIN573FM473XTBB04327
- MSRP $142,961.00
- Sale Price $99,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Slideouts3
Looking to buy a 2026 Grand Design Momentum G-Class Fifth Wheel RV?
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Request More Info on this 2026 Grand Design Momentum G-Class 415G Offered for sale by General RV Center
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