2020 Keystone Fuzion 357 Toy Hauler

Fuzion Toy Hauler By Keystone

Keystone’s Fuzion toy haulers are designed for customers with a grab-the-bull-by-the-horns attitude. We don’t roll with the norm—we set the curve. Fuzion’s obsessive out-of-the-box thinking has delivered groundbreaking floorplans and features specifically designed for the thrill-seekers. With innovations like frame-welded tie-downs, OmniChill™, king-sized Glide-A-Beds™, and Super Storage, Fuzion delivers unprecedented performance and maximum value to those who live for adventure.


Shipping Weight

Carrying Capacity


39′ 0″

13′ 1″

Fresh Water
106 Gallons

Waste Water
44 Gallons

Gray Water
88 Gallons



Sleeping Capacity



Garage Size
12′ 10″

Interior Kitchen

Outdoor Kitchen

Front Living Area

RV Type
Toy Hauler

Contact Information

Midwest RV, LLC is a Keystone Springdale dealer, factory parts and service center

2515 E Logan St. Ottawa, KS, 66067


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  • Gen 3 iNCommand control system w/ Global Connect
  • 7,000 Lb. Dexter E-Z Lube axles
  • Flipped axles
  • Electric 12” x 2” brakes on every wheel
  • 16” Aluminum wheels
  • 16” Goodyear tires
  • 5500 watt Onan generator w/ 30-gallon fuel tank
  • 12-gallon gas / electric water heater with direct spark ignition
  • Low-rise aluminum entrance step
  • 50 Amp service with detachable marine power cord
  • 90 Amp converter
  • 12V disconnect
  • Water heater bypass
  • Power tank flush on all black tanks
  • Enclosed termination valves
  • Outside shower
  • 35,000 Btu furnace
  • Heated, insulated, enclosed holding tanks
  • Electric heat pads on tanks
  • MORryde Secure Step
  • Fast track 2.0 patio system with electric awning & patio step
  • Carbon monoxide detector
  • Fire extinguisher
  • Gfi duplex receptacles
  • Mirrored medicine cabinet
  • Loft bunk ladder
  • 40” X 80” Loft mattress
  • Lpg detector
  • Digital TV antenna
  • 60” X 80” residential size queen bed
  • Under bed storage
  • Full-size, one piece fiberglass shower w/seat
  • Fireplace w/surround
  • Adjustable, hand-held massaging shower fixture
  • Skylight over shower
  • Porcelain toilet with foot flush
  • Fantastic fan in commode room & kitchen
  • Premium Jensen bluetooth compatible stereo with cd/dvd player, flat panel Jensen led hdtv, sound bar, 2 all weather Sony exterior speakers, a,b, and c zone indoor/outdoor speaker switch, 3 way speakers
  • OmniChill a/c w/ thermo-plastic duct couplings
  • Insulated a/c ductwork
  • 30” Convection microwave
  • 21” 3-Burner Furrion oven with glass top
  • 18 cu. ft. refrigerator
  • Professional bottle opener
  • Bamboo sink covers
  • Residential cabinet hardware
  • Roller shades (living room, bedroom)
  • Night shades in garage
  • Solid wood drawer frames
  • 80 lb. Rated full-extension ball bearing drawer guides
  • Recessed LED puck lighting throughout
  • Residential-style furniture w/ heated seats, led lights, massage and 110V/Usb ports
  • Stainless steel appliances
  • Fuzion sky-dome
  • 30” Wide radius entry door with screen
  • KeyTV Satellite prep (bedroom, living room, garage, outdoor TV)
  • Generator prep with start / stop switch, hour meter and fuel gauge
  • Fuel station with 12v pump, dual 30-gallon fuel tanks, and static line
  • 6-point hydraulic level-up system
  • MORryde CRE 3000 suspension
  • Attic vents
  • Step light
  • Led security lights
  • Led cargo ramp loading lights
  • Compartment lights
  • Led tail/brake lights
  • Frameless tinted safety glass windows
  • Spare tire and carrier
  • Collapsible roof ladder
  • Dual, folding assist handles with padding on entry doors
  • Dual power awning w/led lighting
  • Lp quick connect
  • Painted front cap w/ key-shield technology
  • Aerodynamic fiberglass front cap with lights and improved turning radius
  • Double electric beds with dual opposing sofas
  • Residential glass pass-through door
  • Adjust-A-Track frame welded tie-downs
  • Washer/dryer prep
  • Upgraded sidewall protection
  • Metal ram air vents (2)
  • 8’ Ramp door
  • Gas/oil resistant tuff-ply flooring
  • Ducted a/c, ducted heat
  • Independent direct dump A/C
  • EXCLUSIVE KeyTV cable tv/satellite prep
  • Night shades
  • Fire extinguisher
  • Smoke detector
  • Lp detector
  • CO detector
  • Safety chains
  • Emergency breakaway switch


Sliding rear patio door
Dual-pane frameless windows
King bed suite Glide-A-Bed system
Full-body paint
SolarFlex solar package


Call us now to submit a credit application or click here to fill out an application online. 600+ credit scores can be camping now! Approval in 1-2 hours!

Excellent rates and terms, the better your credit, the better the interest rate, and the less money you have to put down, up to no money down, and excellent rates. 

Joe 785-312-4862

Larry 785-418-0316

Office 785-242-5622

Parts, service, warranty, recalls, ask for Bill 785-242-5622

We can arrange to ship anywhere, just send your zip for a quote…about $1.35 per mile one way!

We are located in Ottawa, KS., 50 miles south of Kansas City on I-35, exit 187!

We can accept all major credit cards for partial or full amount

MSRP $101 ,717
Year 2020
Manufacturer Keystone
Model 357
Class Toy Hauler
Condition Available To Order, New
Fresh water 106 Gallons
Length 39' 0"
Leveling jacks Yes
Sleeping capacity 61
Slide outs 3
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