Please select a store for service phone info.

Select a store

New 2026 Keystone Fuzion 373

Toy Hauler Fifth Wheel|Denver, CO| Stock# 362153

MSRP: $180,719

Payment Calculator

Keystone Fuzion Highlights:
Bath & Half
Ramp Patio
Triple Slides
SolarFlex 400i
Tankless Water

The Fuzion 373 is a luxury fifth‑wheel toy hauler designed for travelers who want a spacious living area and a dedicated 11‑foot garage. Its triple‑slide layout opens the main living room, creating space for a residential refrigerator, entertainment center, and large sofa seating. The garage includes power bunks, tie‑downs, a half bath, and a ramp‑patio system for outdoor living.

The front bedroom features a queen bed (king optional) with abundant storage, while the main bathroom offers a residential shower and porcelain toilet. With SolarFlex 400i, a tankless water heater, dual 15K A/Cs, and optional generator, the 373 is built for extended stays and off‑grid capability. It’s ideal for families, adventure travelers, and anyone who wants a premium toy hauler with both comfort and capability.

Overview

Keystone Fuzion Highlights:
Bath & Half
Ramp Patio
Triple Slides
SolarFlex 400i
Tankless Water

The Fuzion 373 is a luxury fifth‑wheel toy hauler designed for travelers who want a spacious living area and a dedicated 11‑foot garage. Its triple‑slide layout opens the main living room, creating space for a residential refrigerator, entertainment center, and large sofa seating. The garage includes power bunks, tie‑downs, a half bath, and a ramp‑patio system for outdoor living.

The front bedroom features a queen bed (king optional) with abundant storage, while the main bathroom offers a residential shower and porcelain toilet. With SolarFlex 400i, a tankless water heater, dual 15K A/Cs, and optional generator, the 373 is built for extended stays and off‑grid capability. It’s ideal for families, adventure travelers, and anyone who wants a premium toy hauler with both comfort and capability.

Specifications

Specifications

RV Details

  • Sleeps8
  • Length39 ft.
  • Width8 ft. 4 in.
  • Height13 ft. 4 in.
  • Dry Weight15980 lbs.
  • GVWR16500 lbs.
  • VIN4YDFFZT2XTF810163

Tanks & HVAC

  • Fresh Water94 gal.
  • Black Water88 gal.
  • Gray Water88 gal.
  • Propane2 Tank(s) | 60 gal.
  • ACDual 30000 BTU
  • Heat35000 BTU
  • Water Heatertankless
  • GeneratorFlex Power 5500e

Appliances

  • Awnings2 | 13' + 10' + 8' dual power awnings
  • BedsKing, convertible 1x, drop down 1x
  • Bunks1
  • Showershower_with_seat
  • Refrigerator20 cu ft
  • Cooktops | Microwave3 | Yes
  • Washer/Dryer PreppedYes

Can you tow this RV?

Understanding your vehicle's towing capacity rating is critical to choosing the right RV for you and your family. Towing your next RV safely down the road will depend on having the right tow vehicle and RV combination. Use our handy towing guide below to help find your vehicle's towing capacity and filter our RV inventory down to RVs you can tow. View Tow Guide >

Attention: Your vehicle's max towing capacity includes passenger weight, added accessories, any current liquids in tanks, and any cargo you've added such as food, clothes, chairs, grills, games, tools, etc.. For purposes of RVs I can Tow, we've allowed 1000 lbs for RVs over 8000 lbs, 750 lbs for RVs under 8000 lbs, and 500 lbs for RVs under 5000 lbs for average Cargo Weight. Always confirm your specific tow vehicles towing capacity directly from your vehicle's manufacturer before purchasing or towing an RV. You are responsible for the decision to operate your vehicle and any RV you may tow. If your specific vehicle is not listed, please contact us for assistance.

General RV works hard to ensure the accuracy of all its listings however we are not responsible for any misprints, typos, or errors found in our website pages. Manufacturer-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 888-436-7578 for availability as our inventory changes rapidly.

*All RV prices exclude tax, title, registration and fees, including documentary service fees. All payments are with approved credit through dealer lending source. Advertised monthly payment is based on 20% cash down, plus tax, title, registration and fees, at 7.99% APR for 96 months on finance amounts under $10K, at 7.99% APR for 144 months on finance amounts from $10K to $25K, at 7.99% APR for 180 months on finance amounts from $25K to $50K, and at 7.99% APR for 240 months on amounts over $50K. $79 monthly payment based on purchase price of $9,999 with 20% down at 8.24% APR for 218 months. $439 monthly payment based on purchase price of $69,995 with 20% down, at 6.49% APR for 240 months. For select models only. Rate and payments are subject to change at any time. Conditions apply. See dealer for details.