2014 Keystone Fuzion M-371

Used Toy Hauler in Mesa, Arizona, 85213

$35,350.00
Show All 18 Photos
Used 2014 Keystone Fuzion M-371 available in Mesa, Arizona
2014 Keystone Fuzion M-371 - Used Toy Hauler For Sale by Cassones RV in Mesa, Arizona features Air Conditioning, Bunk Beds, Smoke Detector, Oven, Bath & 1/2
2014 Fuzion M-371 by Keystone from Cassones RV in Mesa, Arizona
Used 2014 Keystone Fuzion M-371 available in Mesa, Arizona

Unit Specs

  • Stock #345C
  • Year2014
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelFuzion
  • FloorplanM-371
  • Floorplan LayoutBath and a Half
    Bunk Beds
    Front Bedroom
  • Type Toy Hauler
  • ConditionUsed
  • Length38' 11"
  • Width8' 0"
  • Height13' 3"
  • VIN4YDF37129EF811677
  • Price $35,350.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorTan
  • Exterior ColorWhite
  • Sleeps6
  • Water Capacity (Fresh)112 gal
  • Water Capacity (Black)43 gal
  • Water Capacity (Grey)86 gal
  • Air Conditioners2
  • GVWR16,500 lbs
  • UVW16,500 lbs
  • Slideouts3
  • Payload Capacity3360 lbs
  • Dry Weight13,140 lbs
  • Tow/Hitch Weight3030 lbs
  • # Axles2

2014 Keystone Fuzion M-371 Toy Hauler – Adventure Ready with 11' Garage!

Take your next adventure to the next level with this 2014 Keystone Fuzion M-371, one of the most sought-after luxury fifth-wheel toy haulers on the market. Designed for those who want high-end comfort and the ability to bring all their toys along, this Fuzion combines bold styling, spacious living areas, and rugged hauling capability in one package.

Key Features:
  • 11-foot garage with tie-downs, overhead cabinetry, and a power bunk/sofa system

  • Triple slide-out floorplan providing a huge open living area

  • Queen-size master bed with wardrobe storage and premium finishes

  • Full kitchen with solid-surface countertops, large refrigerator, microwave, and 3-burner range

  • Spacious bathroom with glass-enclosed shower

  • Onboard fueling station for ATVs, dirt bikes, or UTVs

  • Onan generator and dual air conditioners for off-grid comfort

  • Power awning, exterior speakers, and LED lighting for easy outdoor living

This model offers the perfect blend of residential comfort and garage utility — ideal for families, off-road enthusiasts, or full-time travelers. With Keystone’s durable construction and Fuzion’s bold design, the M-371 remains one of the best-built toy haulers of its time.

Whether you’re heading to the dunes, the mountains, or the lake, the Fuzion 371 delivers space, style, and reliability that make every trip unforgettable.

2014 Keystone Fuzion M-371 Features


  • Appliances
    Furnace, Microwave, Oven, Refrigerator, Stove, Water Heater
  • Electrical
    50 Amp Service, Air Conditioning, Generator
  • Equipment
    Smoke Detector
  • Exterior
    Awning, Hitch, Leveling Jacks, Slideout
  • Interior/Furnishings
    Bath & 1/2, Bunk Beds

2014 Keystone Fuzion M-371 Literature


2014 Fuzion Brochure PDF 2014 Fuzion Brochure 1
Seller Info

Cassones RV

3032 East Main Street
Mesa, AZ 85213

Member Since 2018

See 108 Reviews

Unit Specs

  • Stock #345C
  • Year2014
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelFuzion
  • FloorplanM-371
  • Floorplan LayoutBath and a Half
    Bunk Beds
    Front Bedroom
  • Type Toy Hauler
  • ConditionUsed
  • Length38' 11"
  • Width8' 0"
  • Height13' 3"
  • VIN4YDF37129EF811677
  • Price $35,350.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorTan
  • Exterior ColorWhite
  • Sleeps6
  • Water Capacity (Fresh)112 gal
  • Water Capacity (Black)43 gal
  • Water Capacity (Grey)86 gal
  • Air Conditioners2
  • GVWR16,500 lbs
  • UVW16,500 lbs
  • Slideouts3
  • Payload Capacity3360 lbs
  • Dry Weight13,140 lbs
  • Tow/Hitch Weight3030 lbs
  • # Axles2

Email Seller

Request More Info on this 2014 Keystone Fuzion M-371 Offered for sale by Cassones RV
Cassones RV
Cassones RV

3032 East Main Street
Mesa, AZ 85213

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2014 Keystone Fuzion M-371 Gallery

Click on images to see them enlarged in a slideshow format

Used 2014 Keystone Fuzion M-371 available in Mesa, Arizona
2014 Keystone Fuzion M-371 - Used Toy Hauler For Sale by Cassones RV in Mesa, Arizona features Air Conditioning, Bunk Beds, Smoke Detector, Oven, Bath & 1/2
2014 Fuzion M-371 by Keystone from Cassones RV in Mesa, Arizona
Used 2014 Keystone Fuzion M-371 available in Mesa, Arizona