Forget roughing it. If you want to haul serious gear without sacrificing residential luxury, movie-theater relaxation, or layout flexibility, the 2021 Fuzion 373 was built for you. At roughly 39 feet of rugged, triple-slide fifth wheel, this rig strikes the ultimate sweet spot: it’s massive enough to bring your toys and your crew, but engineered to feel like a five-star hotel room once you park it. Whether you're heading to the campsite or the dirt track, this toy hauler does it all, and has it all. With the 5,500-watt (5.5 kW) Cummins Onan Gas Generator (installed in front basement compartment), you can camp anywhere, even off-grid!
| Stock # | RNC4787 |
| Condition | USED |
| Year | 2021 |
| Make | Keystone Rv |
| Model | Fuzion |
| Trim | M373 |
| Status | AVAILABLE |
| General | |
|---|---|
| Category Class | Fifth Wheel |
| Secondary Class | Toy Hauler |
| Slide(s) | 3 |
| Sleeps | 8 |
| VIN | 4YDF37328MF810970 |
| Weights, Dimensions & Capacities | |
|---|---|
| Hitch Weight (lbs) | 3,155 LBS |
| Gross Weight (lbs) | 17,000 LBS |
| Fresh Water (gal) | 106 Gal |
| Gray Water (gal) | 88 Gal |
| Black Water (gal) | 88 Gal |
| Length (FT/IN) | 39' 6" |
| Dry Weight (LBS) | 14,416 LBS LBS |
| Options & Features | |
|---|---|
| Additional Features | - 5,500-watt (5.5 kW) Cummins Onan Gas Generator |
| Exterior Features | - Garage with Ramp/Deck - 3 Awnings: 10ft Main Patio Awning, 13ft Secondary Awning, and Rear Ramp Patio Awning that extends over the drop-down rear ramp door deck system. - Fuel pump station includes dual 30-gallon fuel tanks (60 gallons total capacity) with a 12V pump and static line to fuel up ATVs, motorcycles, or side-by-sides - Exterior entertainment hub featuring a TV, two all-weather Sony exterior speakers tied to an indoor/outdoor zone control switch. - Convenience center housing the outside shower, winterizing gate valves, black tank flush kit, and city water connections. |
| Bedroom Features | - East-West slide-out layout - King Bed suite + Under-bed storage - Full-profile front master wardrobe closet featuring integrated shelving and pre-installed washer/dryer prep - Dresser located at foot of bed for clothing storage - Wall-mounted Jensen LED Smart TV facing the bed - Dedicated bedside electrical outlets and USB charging ports on both sides of the bed - Loft bunk located above garage door - 2 Sleeping spaces in garage on electric track, lifts and raises at the press of a button |
| Bathroom Features | - Bath-and-a-half layout, full master bathroom at the front of the unit and a convenient half bath located directly in the rear garage area - Full-size, one-piece molded fiberglass shower stall equipped with a built-in seat, a Fuzion Sky Dome/skylight for extra headroom - Premium porcelain base toilet featuring a foot-flush - High-velocity Fan-Tastic vent fan to quickly clear moisture - Two entry doors—one leading from the main hallway and a private pocket door leading straight into the front master bedroom |
| Kitchen Features | - A clear-surface center kitchen island featuring integrated, swing-out bar stools tucked into the base - A massive 18 cubic foot stainless steel refrigerator - A 30-inch, over-the-range stainless steel convection microwave oven - A 21-inch Furrion 3-burner gas range with a flush-mount glass top, paired with a 21-inch baking oven - An extra-deep, undermount one-piece stainless steel sink paired with a high-rise pull-out sprayer faucet and custom bamboo sink covers/chopping blocks - Dedicated floor-to-ceiling pantry storage next to the main slide-out - Soft-close drawers and solid wood cabinet frames with modern overhead pendant accent lighting - A factory-installed professional wall mount bottle opener - Durable, fiberglass-backed linoleum flooring designed to easily wipe away food spills or grease |
| Livingroom Features | - Opposing slide-out layout to maximize central floor space, separating the cooking and lounging areas while maintaining a bright, open feel - Multi-seat leather theater sofa equipped with heat, massage, and power recline functions, plus integrated LED-lit cupholders (Positioned directly opposite the main entertainment center for an optimal, straight-on viewing angle) - 50-inch LED flat-screen Smart TV mounted on a swing-arm bracket - Jensen AM/FM/CD/DVD/Bluetooth stereo system connected to multi-zone internal speakers and external marine-grade patio speakers - Electric fireplace that provides selectable LED flame effects and 5,000 BTUs of auxiliary electric heat to save on propane - Massive panoramic windows line the slide-outs, outfitted with residential-style blackout roller shades - Modern LED accent light strips hidden in the slide-out fascias, under the counters, and behind the entertainment center |
| Construction, Safety & Power |
|---|
| Engine |
|---|
| Other Specifications | |
|---|---|
| Width (IN/MM) | 0 |
| Height (IN/MM) | 0 |
| Fuel Capacity (GAL/L) | 60 Gal (Total) |
| Total Propane Tank Capacity (GAL/LBS) | 60 LBS |
| Power Retractable Slideout | Yes |
| Number Of Awnings | 3 |
| Awning Length (FT/M) | 10ft & 13ft |
| Power Retractable Awning | Yes |
| Refrigerator Size | 18 cu. ft. |
| Refrigerator Power Mode | 120V |
| Number Of King Size Beds | 1 |
| Number Of Bathrooms | 1 & 1/2 |
| Air Conditioning Type | 40,500 BTU Omni-Chill Triple A |
| Heater Type | 35,000 BTU furnace |
| Water Heater Tank Capacity (GAL/L) | 12 Gal Gas/Electric DSI |
| Washer/Dryer | Prepped |
| Exterior Cargo Deck Width (IN/MM) | 8FT |
| Leveling Jacks | Auto Level |
| Exterior Cargo Deck Length (IN/MM) | 11FT |
Forget roughing it. If you want to haul serious gear without sacrificing residential luxury, movie-theater relaxation, or layout flexibility, the 2021 Fuzion 373 was built for you. At roughly 39 feet of rugged, triple-slide fifth wheel, this rig strikes the ultimate sweet spot: it’s massive enough to bring your toys and your crew, but engineered to feel like a five-star hotel room once you park it. Whether you're heading to the campsite or the dirt track, this toy hauler does it all, and has it all. With the 5,500-watt (5.5 kW) Cummins Onan Gas Generator (installed in front basement compartment), you can camp anywhere, even off-grid!
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