Adventure Awaits with the Grand Design Momentum 399TH Toy Hauler
Key Highlights:
Get ready to take your off-road experiences to the next level with the Grand Design Momentum 399TH. Designed for thrill-seekers and outdoor enthusiasts, this fifth wheel toy hauler is packed with features that make every trip unforgettable. Load your dirt bikes, ATVs, or other gear into the expansive 13-foot garage, then hit the road knowing everything is safely secured with 2,500 lb. flush-mount tie-downs and durable, oil-and-gas-resistant Tuff-Ply flooring.
After a day on the trails, rinse off the dirt and dust in the half bath located in the garage or freshen up in the full bath just steps from the bedroom. Inside, the Momentum offers a welcoming space to relax and recharge. The kitchen island is perfect for meals or snacks, while the dinette and theater seating provide a front-row view of the 49" LED TV and cozy fireplace.
Step outside and turn your campsite into the ultimate hangout with a fold-down side patio featuring an exterior LED TV. The dual fuel stations keep your machines ready for action, and the dual entry doors and expansive pass-through storage make loading and unloading a breeze.
Engineered for year-round adventure, the Momentum includes Weather-Tek insulation and a fully enclosed fuel pump station, giving you four-season protection no matter where you roam. The triple-insulated garage ensures your gear stays protected in all conditions.
Additional premium features include:
Central vacuum system with integrated tools
Convection microwave for fast, convenient cooking
Sofa with headrest and removable swivel table
Satellite and solar roof access channel
Whether you're heading deep into the mountains or relaxing at your favorite lakefront spot, the Grand Design Momentum 399TH delivers rugged performance, modern luxury, and the freedom to chase adventure without limits.