Used 2021 Keystone Fuzion M373

The 2021 Keystone Fuzion M373 is a premium toy hauler fifth wheel that combines luxury living with rugged versatility, making it a standout choice for adventurous travelers. At 39 feet 6 inches in length, it offers ample living space and a dedicated 11-foot garage for storing ATVs, motorcycles, or other recreational gear. Built on a sturdy frame with high-gloss fiberglass sidewalls, the Fuzion M373 is designed for durability and modern style. Its dual axles and advanced Road Armor suspension system ensure a smooth and stable towing experience, even when fully loaded.

Inside, the Fuzion M373 delivers a refined and spacious living environment with a focus on comfort and functionality. The main living area features opposing slide-outs, creating an open layout that includes a reclining sofa with heat and massage options, as well as a loft bed for additional sleeping space. The kitchen is equipped with high-end amenities, including a three-burner stove, convection microwave, 18-cubic-foot refrigerator, and solid-surface countertops. The master suite offers a king-size bed, ample wardrobe storage, and private access to the spacious bathroom, which includes a walk-in shower with a seat and stylish fixtures.

The exterior of the Keystone Fuzion M373 is packed with features to enhance outdoor living and convenience. A 30-gallon fuel station and onboard generator provide power and fuel for extended adventures, while the rear ramp door doubles as a party deck with a railing system for outdoor relaxation. Additional highlights include a large electric awning with LED lighting, a weather-protected exterior TV, and pass-through storage for added gear. With its combination of rugged utility and luxurious amenities, the 2021 Keystone Fuzion M373 is a perfect fit for thrill-seekers who don’t want to compromise on comfort.