Grand Design Momentum M-Class toy hauler 398M highlights: 18' Separate Garage Bedroom Wardrobe Slide Four-Seat Sofa Kitchen Island with Bar Stools Dual Entry Doors Flip Up Pet Dish Load up your toys, gear, clothes and food to enjoy some off-road fun with your toys and friends! Once at the RV park, unload your toys and set up the three slide outs, the two awnings, and begin planning your trail rides! You might decide to make a meal or snack in the combined kitchen and main living area which offers all the appliances you need, plus a kitchen island with two bar stools, a pantry, an LED TV with a fireplace below, plus a slide out four-seat sofa. The garage even offers the option to add two Happi-Jac rollover sofas with tables with a top bed if you want seating and sleeping space. The overhead loft bed provides sleeping space as well. You will love the sunken tub/shower with a seat in the full bathroom with a space saving sliding door, and the front bedroom can be your escape. There is a queen bed, a slide out wardrobe and USB charging outlets. With any Momentum M-Class toy hauler by Grand Design, you will enjoy luxury at every turn! They have been constructed to a superior standard with a thermal roof design, triple insulated main floor and garage floor, and a Rail-Tite underbelly seal that will allow you to camp in all elements. Each model also features an 8' 5" wide body chassis with a wide rail design, no wheel wheels, and a dovetail entry for easier loading. The Stealth A/C system provides maximum cooling power, and the CRE3000 suspension system means you can enjoy a smooth tow each time. You will love the luxurious interior with a professional grade stainless steel cooktop, interior color changing LED accent lighting, a fiberglass shower with a glass door, and solid surface countertops. INCLUDED PACKAGES & OPTIONSM-Class Luxury Interior Package M-Class Exterior Package M-Class Garage Package Weather-Tek Insulation Package Under Unit LED Light Kit Bedroom A/C 3rd A/C Prep Kitchen Power Fan w/Rain Sensor Garage LED HD TV Auxiliary Fresh Water Tank 20 Cu. Ft. 12V Refrigerator (+ Inverter Prep, 330W Solar Panel, 50 Amp Controller, Bluetooth Module and Two (2) Dock Ports) TraviFi On-Board WiFi Ready SafeRide RV Roadside Assistance Upgraded Cooper H-Rated Tires w/ 17.5" Wheels (Triple Axle) Rockford Fosgate Stage 1 Stereo - 500 Watts, Int/Ext Speakers w/10" Powered Sub Yamaha Generator - 6kw Gasoline Generator Gen II 3 Season Door with Sliding Windows 3rd A/C Happi-Jac Electric Bunk System w/Folding Sofas Rear Aluminum Deck System w/Rear Power Awning Momentum Patio Chairs Exterior Entertainment Center Solar + Package (One (1) Additional 330W Panel & 2000W Inverter) 7K Axle w/ABS Drum Brakes (Triple Axle) Winterization RVIA SealLuxury Interior Package 49" Class LED TV in Living AreaStereo Entertainment System w/Bluetooth and App Based Controls in Living AreaWasher/Dryer Prep12 Gallon Gas/Electric Water HeaterRoller Shade Window Coverings (Main Living Area and Bedroom)Recessed LED Puck LightingSolid Surface Countertops w/ Sink CoversStainless Steel Undermount Kitchen SinkChef Inspired Range & Oven w/ CoverKitchen Pantry w/ LED Light StripGarage Control Panel (N/A 336M)Exterior PackageSatellite TV PrepAluminum Quad Entry Steps - Garage Entry (N/A 336M)7,000 lb. Axles w/Self Adjusting Brakes, Wet Bolts and Bronze Bushings17” Aluminum Wheels (120PSI Rated)Cooper Tires® 17.5" All-Steel H-Rated TiresSlam-Latch Baggage DoorsFrameless Tinted WindowsAluminum Quad Entry Steps - Main EntryExterior Security LightsPower Patio Awning w/LED LightingFolding Roof LadderWhite Gel Coat Fiberglass Front Cap12V Battery DisconnectAll-In-One Exterior Utility Center50 Amp ServiceConverterEnclosed Fuel Station w/ Dual Fuel Tank (Single Tank 336M)Partial Paint Gel Coat Fiberglass Front CapSolid Step Quad Entry Step - Main EntryGarage Package 32" Class LED TV in GarageProtective Diamond Plate on Garage Sidewalls2,500 lb Rated Flush-Mount Tie-DownsRam-Air Garage Vents on Both Sides (N/A 336M)Tuff-Ply Gas and Oil Resistant Garage FlooringFastRamp™ Rear Ramp Door (N/A 336M)Triple Insulated Garage Floor (N/A 336M)Weather-Tek Insulation PackageR-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slideroom Floor)Fully Enclosed and Heated, Underbelly and Storage AreaEnclosed and Heated Low Point DrainsEngineered Underbelly Airflow Heat PathsStealth AC System w/ Insulated A/C DuctsAttic VentPlumbing Line Insulation Barrier