2022 Grand Design Momentum 399TH. Brand New!!! Just Built. Custom Order. Toy Hauler 5th Wheel. The main Upgrades and Extra Options include: Interior Package, Exterior Package, Garage Package, Weather-Tek Insulation Package, 3 Ac's, Upgraded Cooper Tires and 17.5" wheels, 8k Axle with Disc Brakes, Solar Package, Onan Generator 5.5kw, Dual Pane Windows, Garage Screen Wall, 3-Season Door and Sliding Window, King Bed upgrade, And many others!!! Stove with 3 oven burners, Full-Size refrigerator, 3 TVs, Standard Fireplace. 1 Black Water Holding Tank(s), 1 Fresh Water Holding Tank(s), and 1 Gray Water Holding Tanks. Has 3 exterior doors, 2 awnings, 3 slideouts. Has the Fold down Side Patio and rear patio. MSRP is over 160k. Perfect and brand new, never used, right off the factory line. Outside of Austin, TX. Only selling because the factory order on this unit took 6 months and our finances have changed. We hate to let it go. This is a hard to find model. It is the biggest and nicest 5th wheel from Grand Design with the coveted side patio.