Plumbing
173-Gallon Fresh Water Capacity
Extended off-grid capability for longer trips.
2027 Keystone Fuzion 373
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Layout & Media
Explore the floorplan, 3D tour
Complete Fifth Wheel Specifications
2027 Keystone Fuzion Overview
The 2026 Keystone Fuzion 373 is the ultimate choice for adventure seekers, offering a spacious layout that comfortably sleeps 8. With a length of 40 ft and a dry weight of 15,890 lbs, this versatile fifth-wheel is perfect for family getaways or outdoor excursions. Enjoy the convenience of three air conditioners and a residential refrigerator, ensuring you stay cool and well-fed no matter where your travels take you. The Fuzion's three slides create an expansive living space, while the 1.5 bathrooms add comfort for larger groups. Experience the freedom of the open road with this exceptional fifth-wheel. Schedule your tour today!
Premium Features & Highlights
Spacious Interior Layout
Sleeps 8 for Family Comfort
3 Air Conditioners for Optimal Climate Control
Residential Refrigerator for Home-Like Convenience
104-Gallon Black Water Capacity
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 373
- Make
- Keystone
- Model
- Fuzion
- Stock Number
- SOF373
- Subcategory
- toy-hauler
- Year
- 2027
Size & Weight
Dimensions, Weight, Construction & Exterior
9 specifications available
- Dry Weight
- 15,890 lbs
- GVWR
- 19,745 lbs
- Length
- 39.5 ft
- Exterior Height
- 13.25 ft
- Awning Length Ft
- 13 ft
- Awnings Count
- 3
- Has Power Awning
- Yes
- Slides
- 3
- Two Entry
- Yes
Sleeping & Layout
Beds, Layout, Living & Comfort
7 specifications available
- Bunk Beds Count
- 0
- King Beds Count
- 1
- Primary Bedroom Location
- Front
- Murphy Beds Count
- 0
- Private Bedroom
- Yes
- Sleeps
- 8
- Fireplace
- true
Kitchen & Dining
Cooking, Dining & Appliances
5 specifications available
- Kitchen Island
- Yes
- Refrigerator Power Mode
- 12V
- Refrigerator Size
- 20
- Refrigerator Type
- residential
- Washer Dryer Prep
- Yes
Bathroom & Facilities
Comfort & Privacy
2 specifications available
- Bathrooms Count
- 2
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
3 specifications available
- Black Water Capacity
- 104 gal
- Fresh Water Capacity
- 173 gal
- Gray Water Capacity
- 104
Power & Electrical
Electrical, Entertainment & Safety
4 specifications available
- Generator Prep
- Yes
- Solar Ready
- Yes
- Washer Dryer Prewiring
- Yes
- Backup Camera Prewiring
- Yes
Climate Control
Heating & Cooling
1 specifications available
- Air Conditioners Count
- 3
Standard Features & Equipment
Gas/oil resistant tuff-ply flooring
Adjust-A-Track™ frame-welded tie-downs w/ 38 points of contact
Tire Pressure Monitoring System on all tires w/ Display
Breakaway switch and safety chains
Auto-Leveling,
12" I-beam w/ Adjust-A-Track frame-welded tie downs, Helux™ pin-box, Aerodynamic fiberglass front cap w/ lights and improved turning radius, 4k framed tinted safety glass windows, Automotive-grade painted fiberglass cap w/ KeyShield™ protection, Fully walkable roof, Collapsible roof ladder, Electric rack and pinion flush floor slides, One-piece polypropylene, heated, insulated, and enclosed underbelly, 8,000 lb. flipped Dexter® E-Z Lube axles w/ 12" x 3" brakes on every wheel, Dexter E-Z Flex suspension with wetbolts, Cooper H rated tires on 17.5" aluminum wheels, Titan hydraulic leveling system, 76" x 30" entry doors w/ oversized folding grab handles, MORryde® StepAbove® steps on main entry door, 105 cubic foot pass through storage with LED lighting, Back-up Camera, Battery disconnect, Air compressor with hose, 5,500 Flex Power generator w/ 30-gal. fuel tank, 173 gal. fresh, 104 gal. gray, 52/104 gal. black, LP quick connect, 50-AMP power cord reel and 90-AMP converter, Outside shower located in convenience center, Three Girard cassette awnings with LED lighting, Lippert side entry patio system w/ electric awning and patio step, Outside Smart TV, JBL dual sub Bluetooth party box, Tinted safety glass windows,
Fiberglass backed linoleum floor, Extra-tall slide height, 4k windows with built in shades, Designer upholstered window valances, Solid wood cabinet and drawer frames, Residential-style furniture w/ heated seats, LED lights, massage, and 110V/USB ports, Extra tall ceilings w/ crown molding, 5K BTU Fireplace w/ surround,
Office / Workspace, WiFi Prep, TV Hookups: 4, Large Shower, Kitchen Pantry, Private Second Bedroom,
SolarFlex™ Discover 440i,
Extended-Season / 4-Season Package,
King bed suite, Reading lights, Bedside outlets/USB, Bedroom Smart TV,
Full-extension ball bearing drawer guides, Solid surface countertops, Deep, single basin, stainless steel sink w/ bamboo sink cover, High-rise faucet w/ pull-out sprayer,
Full-size, one piece fiberglass shower w/ seat and skylight, Porcelain base foot flush toilet and fantastic fan,
Omni Shield weather protection package,
3-year limited structural warranty, 1-year limited base warranty, Color-coded unified wiring standard, 4G LTE and Wi-Fi prep, Tuf-Lok™ thermoplastic duct joiners, KeyTV™ multisource signal controller, In-floor heating ducts, Lippert power ramp door, Tru-fit™ slide construction,
(2) 30 lb. LP tanks, Omni-Chill® 3/4 ton high efficiency A/C system (3 A/C's standard), 35K BTU furnace, Girard on demand hot water heater, Premium JBL soundbar, flat panel VIZIO® LED HDTV, Stainless steel 16 Cu. Ft. residential refrigerator, Stainless steel 30" convection microwave, Lusso® 4-burner range and 24" stainless steel oven, Washer/dryer prep in all front bedroom closets, Recessed LED can lighting throughout, iN-Command® Generation 3 control system w/ Global Connect,
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Happy Campers RV Sales & Service is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Happy Campers RV Sales & Service.
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Built to Last
Superior construction for years of adventures
Chassis & Towing
19,745 lbs GVWR
Robust towing capacity for dependable travel.
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Showroom Hours
Mon-Fri: 8:30 AM - 6 PM, Sat: 10 AM - 3 PM, Sun: Closed
510 Veterans Memorial Parkway East Lafayette, IN 47905
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
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