New 2026 Grand Design RV Momentum M-Class
Grand Design Momentum 399M Luxury Toy Hauler with Three A/CsFront Private Bedroom with King BedKitchen Island & Hybrid Desk/DinetteSide Patio with Exterior Griddle & 65" TV12' 6" Garage with Unobstructed Pass-Through StorageThree A/C Units & 6k Watt Generator for Comfort & PowerInterior FeaturesSpacious living area with L-shaped sofa and reclinersHybrid desk/dinette with windows for work or mealsKitchen island with pull-out countertop extension, pantry, and full appliancesFull bath with shower, toilet, and sinkFront private bedroom with king bed slide out, large closet with washer/dryer prep, and dresser with TV prepExterior FeaturesSide patio with exterior griddle, 65" TV, and 1.7 cu. ft. refrigerator12' 6" garage for off-road toys with optional Liftsuite systemUnobstructed pass-through storage for gearPackages & Additional FeaturesSolar + Package: roof-mounted solar with enhanced battery systemComfort & Convenience: Three A/C units and 6k watt generator for extended off-grid livingSafety & Assurance: 7k axles with ABS drum brakes, MORryde CRE3000 suspension, and rubber pin box for smooth towingLuxury & Design: Hardwood cabinet doors with hidden hinges, central vacuum system, and solid surface countertopsThe Grand Design Momentum 399M combines residential comfort with extreme toy hauler capability. With three A/C units, a king bed, a fully equipped kitchen, and a 12' 6" garage, its perfect for both off-grid adventures and luxury living on the road.Disclaimer: Contact us today to confirm availability, features, and options. Specifications are subject to change without notice.
| Mileage: | 1 |
2026 Grand Design RV Momentum M-Class
For Sale:
$154,995
| Year: | 2026 |
| Make: | Grand Design RV |
| Model: | Momentum M-Class |
| Condition: | New |
| Mileage: | 1 |
| Vehicle Type: | Camper |
| Category: | Toy Hauler |
| VIN: | |
| Stock No: | 108304 |