Take your camping lifestyle to the extreme with the Grand Design Momentum 397THS—where rugged adventure meets residential luxury. Built for thrill-seekers who refuse to sacrifice comfort, this fifth wheel toy hauler delivers the ultimate combination of performance, space, and upscale living. From hauling your favorite toys to relaxing fireside after a long day outdoors, every detail is designed to elevate your journey.

Adventure-Ready Highlights

Built for Action and Comfort Load up and hit the road with confidence thanks to 2,500 lb. rated flush-mount tie-downs and Ram-Air garage vents that keep your gear secure and ventilated. The spacious garage doubles as a flexible living or sleeping area with an optional Happi-Jac rollover sofa system and overhead bed—perfect for guests or family.

Inside, the main living area invites you to unwind in style. Relax on plush theatre seating while enjoying the 49" LED TV and cozy fireplace. The free-standing dinette creates a welcoming space for meals, games, and late-night conversations after a day of adventure.

The kitchen is designed for campers who love to cook, featuring:

Luxury Living On the Road Head up front to discover a private retreat with a queen bed (or optional king) and plenty of storage. The front full bathroom is a standout feature, offering a one-piece fiberglass shower with glass door and teak seat—bringing spa-like comfort wherever you roam.

With a second full bath, guests staying in the garage enjoy their own space, making this RV ideal for group travel or family adventures.

Built for Four-Season Exploration

The Momentum 397THS is engineered to handle all climates and terrains:

Premium Packages Include

Why Buy This RV The Momentum 397THS is perfect for those who crave adventure without compromise. Whether you're hauling toys to the dunes, mountains, or trails, or simply enjoying a luxury camping experience with family and friends, this RV offers unmatched versatility, comfort, and durability. Two full baths, a massive garage, and residential-style amenities make it a true standout in the toy hauler world.

Why Buy From Campers Inn RV Madison At Campers Inn RV Madison, your adventure starts with a team that understands the RV lifestyle. From helping you find the perfect floorplan to providing expert service and support long after your purchase, they are committed to making every trip memorable. With a wide selection, knowledgeable staff, and a passion for camping, Campers Inn RV Madison is your trusted partner for the road ahead.

Start your next chapter of adventure with the Momentum 397THS—where every journey is bigger, bolder, and more unforgettable.