2025 Grand Design MOMENTUM 392M

The Momentum Fifth Wheel Toy Hauler from Grand Design RV is the point where absolute luxury meets mobile garage! The Momentum M-CLASS Fifth Wheel Toy Haulers are lighter but are no lightweight when it comes to features. Inside and out, the Grand Design M-CLASS series has redefined the look and feel of the toy hauler. When it comes to elegant design and amenities, one word encapsulates it - Class!