New 2025 Grand Design RV Momentum M-Class

The Used 2025 Grand Design Momentum M-Class 399TH is designed for buyers who want to bring the toys along without sacrificing the comforts of home. The 13' garage provides substantial space for ATVs, motorcycles, or other gear, with a Fast Ramp rear ramp door, Ram-Air garage vents, protective diamond plate garage walls, and 2,500-lb. rated flush-mount tie-downs. The garage also includes a half bath and can provide additional living or sleeping flexibility, while the fold-down side patio creates another elevated outdoor space for relaxing and entertaining. Up front, the main living area features theater seating, a free-standing dining area, and a spacious kitchen with an island and bar stools. The professional-grade stainless cooktop, Smart Sink, solid-surface countertops, 20 cu. ft. refrigerator, 30" over-the-range microwave, and pantry give the kitchen the kind of functionality you'd appreciate on extended trips. The private front bedroom provides a comfortable retreat with a 60" x 80" queen bed, storage, and access to the main bathroom, while the main bath features a one-piece fiberglass shower with glass door and teak bench seat. Grand Design's M-Class construction brings thoughtful features for year-round camping, including Weather-Tek insulation, a triple-insulated garage floor, Stealth AC system, 12V tank heaters, and an enclosed and heated underbelly and storage area. A 330W solar panel with 50-amp controller and inverter prep adds off-grid capability, while the MORryde CRE3000 suspension, MORryde pin box, 17.5" Cooper H-rated tires, and 6-point hydraulic leveling system provide a solid foundation for traveling with this large toy hauler. With its combination of garage capacity, residential-style living space, outdoor entertaining features, and four-season-minded construction, the 399TH is built for big trips and extended stays. KEY FEATURES & HIGHLIGHTS13' Garage2,500-Lb. Rated Flush-Mount Tie-DownsFast Ramp Rear Ramp DoorBath & A HalfFold-Down Side PatioKitchen Island With Bar SeatingProfessional-Grade Stainless CooktopSmart Sink20 Cu. Ft. Refrigerator60" x 80" Queen BedTheater SeatingOne-Piece Fiberglass Shower With Teak Bench330W Solar Panel With 50-Amp Controller & Inverter PrepStealth AC SystemMORryde CRE3000 Suspension6-Point Hydraulic LevelingEnclosed & Heated Underbelly WHY BUY FROM CAMPERS INN RV?At Campers Inn RV, we're here to help you find an RV that fits the way you actually camp, whether you're looking for a toy hauler for weekend riding trips or a comfortable RV for extended stays. Our RV Match Makers and product specialists can help you compare floorplans, features, and options while making the buying process easier from start to finish. We also offer financing assistance, parts and accessories, professional RV service, and continued support after the sale. With a toy hauler as capable as the Momentum 399TH, having a knowledgeable team behind you can make a big differencefrom choosing the right RV to keeping it ready for the adventures ahead. Call or text 865-933-7213 today to learn more about this Used 2025 Grand Design Momentum M-Class 399TH.

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