Used 2022 Grand Design Momentum 399TH Toy Hauler Fifth Wheel

• Fold-Down Side Patio
• 13' Garage
• Bath and a Half
• Dual Entry
• Island with Bar Stools
• 60 Gallon Fuel Tank

Experience luxury, power, and adventure all in one with this Used 2022 Grand Design Momentum 399TH, a top-tier fifth wheel toy hauler designed for RVers who want it all—space, comfort, and the ability to bring their toys along for the ride. Built with Grand Design’s renowned quality and attention to detail, the Momentum 399TH is perfect for extended stays, full-time RV living, or epic weekend getaways.

Luxury Meets Rugged Capability

The Grand Design Momentum 399TH stands out with its bold exterior and durable construction, built to handle long miles and rugged destinations. This luxury toy hauler offers an expansive garage that easily accommodates motorcycles, ATVs, or other adventure gear, while doubling as a versatile living or sleeping area when the toys are unloaded.

Inside, you’re welcomed by a spacious, residential-style interior featuring high-end finishes, modern décor, and smart floorplan design. The open-concept living area offers plush seating, a large entertainment center, and plenty of natural light, creating a comfortable space to relax after a day of adventure.

Designed for Comfort on the Road

The Momentum 399TH is packed with premium features that make every trip feel like home. The gourmet kitchen includes solid-surface countertops, ample cabinet storage, a residential refrigerator, and quality appliances that make cooking easy whether you’re boondocking or staying at a full-hookup campground.

The master suite offers a true retreat, complete with a comfortable bed, generous wardrobe storage, and a private bathroom designed with residential touches. Multiple sleeping areas ensure there’s room for family and friends, making this toy hauler ideal for group travel.

Built for Extended Adventures

With its robust insulation, climate control systems, and large holding tanks, this 2022 Grand Design Momentum 399TH is well-suited for extended stays and four-season travel. Whether you’re chasing warm weather, tailgating, or exploring off-the-grid destinations, this fifth wheel is engineered to keep you comfortable wherever the road takes you.

Why Buy a Used 2022 Grand Design Momentum 399TH?

Buying used allows you to enjoy premium luxury and performance at a more affordable price point. The 2022 Momentum 399TH delivers proven reliability, high-end craftsmanship, and features that continue to rival new models—making it a smart investment for adventurous RVers who want luxury without compromise.

Why Buy from Campers Inn RV?

When you purchase from Campers Inn RV, you’re not just buying an RV—you’re joining a family. As one of the nation’s most trusted RV dealerships, Campers Inn RV is committed to delivering exceptional customer service before, during, and long after the sale. Every used RV is carefully inspected to ensure quality and peace of mind.

Campers Inn RV also offers flexible financing options, knowledgeable RV professionals, and a nationwide support network, making ownership simple and stress-free. With decades of experience and a customer-first approach, Campers Inn RV helps you find the perfect RV to match your lifestyle and travel goals.

Start Your Next Adventure Today

If you’re looking for a luxury fifth wheel toy hauler that blends adventure-ready capability with residential comfort, the Used 2022 Grand Design Momentum 399TH is ready to deliver. Visit Campers Inn RV today and discover why this Momentum is the perfect partner for your next journey.