New and used 373 Fuzion by Keystone RV for sale

New 2025 Keystone RV Fuzion 373

$123,980.00
LAKEWOOD WINDISH RV CENTER
Lakewood, CO

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Keystone RV Fuzion toy hauler 373 highlights: Loft w/Bunk Mat Bath and a Half Table with Swing-Out Stools Opposing Sofas Exterior Utility Storage Don't leave your favorite off-road toys behind, simply load them up with the 8' MORryde powered ramp door into the 11' garage area of this toy hauler! The garage area isn't just for your toys, it's for eating, sleeping, and entertaining too with dual opposing sofas with a queen bed above them, a loft with a bunk mat, an LED TV, and even a half bathroom for your convenience. The residential four person sofa slide comes with heat, massage, and 110V/USB ports for an ultimate relaxing evening across from the entertainment center with pantries on either side to store your snacks. The kitchen island table has swing-out stools for you to enjoy a cup of coffee at in the mornings and the dual entry bathroom has a residential shower with a seat to freshen up. It even leads directly into the front private bedroom which has a Fuzion king bed slide across from a dresser with an LED TV and a front master closet with washer and dryer prep! Get your adrenaline pumping with any one of these Keystone RV Fuzion fifth wheel toy haulers! The frame welded, Adjust-A-Trac tie-downs have 38 points to fully secure your toys as you travel, and the extended garage lengths have outside storage so you can haul bigger toys. A fully enclosed fuel pump station is integrated with the iN-Command Generation 3 control system with Global Connect. And the exclusive Omni-Chill technology offers high-efficiency air conditioning and maximum cooling. The interior provides fiberglass backed linoleum flooring, extra-tall slide height, solid wood cabinet and drawer frames, and extra tall ceilings with crown molding to mention a few luxuries. Outside, you'll find three Girard cassette awnings, 4k framed tinted safety glass windows, a Titan hydraulic leveling system, and many more conveniences!

New 2025 Keystone RV Fuzion 373

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LONGMONT WINDISH RV CENTER SALES
Longmont, CO

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New 2025 Keystone RV Fuzion 373

$114,999.00
GENERAL RV CENTER JACKSONVILLE, FL
Orange Park, FL

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Keystone RV Fuzion toy hauler 373 highlights: Loft w/Bunk Mat Bath and a Half Table with Swing-Out Stools Opposing Sofas Exterior Utility Storage Don't leave your favorite off-road toys behind, simply load them up with the 8' MORryde powered ramp door into the 11' garage area of this toy hauler! The garage area isn't just for your toys, it's for eating, sleeping, and entertaining too with dual opposing sofas with a queen bed above them, a loft with a bunk mat, an LED TV, and even a half bathroom for your convenience. The residential four person sofa slide comes with heat, massage, and 110V/USB ports for an ultimate relaxing evening across from the entertainment center with pantries on either side to store your snacks. The kitchen island table has swing-out stools for you to enjoy a cup of coffee at in the mornings and the dual entry bathroom has a residential shower with a seat to freshen up. It even leads directly into the front private bedroom which has a Fuzion king bed slide across from a dresser with an LED TV and a front master closet with washer and dryer prep! Get your adrenaline pumping with any one of these Keystone RV Fuzion fifth wheel toy haulers! The frame welded, Adjust-A-Trac tie-downs have 38 points to fully secure your toys as you travel, and the extended garage lengths have outside storage so you can haul bigger toys. A fully enclosed fuel pump station is integrated with the iN-Command Generation 3 control system with Global Connect. And the exclusive Omni-Chill technology offers high-efficiency air conditioning and maximum cooling. The interior provides fiberglass backed linoleum flooring, extra-tall slide height, solid wood cabinet and drawer frames, and extra tall ceilings with crown molding to mention a few luxuries. Outside, you'll find three Girard cassette awnings, 4k framed tinted safety glass windows, a Titan hydraulic leveling system, and many more conveniences!

New 2026 Keystone RV Fuzion 373

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GENERAL RV CENTER BIRCH RUN, MI
Birch Run, MI

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Keystone RV Fuzion toy hauler 373 highlights: Loft with Bunk Mat Bath and a Half Table with Stools Opposing Sofas 50" Outdoor TV Don't leave your favorite off-road toys behind, simply load them up with the 8' LCI powered ramp door into the 11' garage area of this toy hauler! The garage area isn't just for your toys; it's for eating, sleeping, and entertaining too with dual opposing sofas with a queen bed above them, a loft with a bunk mat, an LED TV, and even a half bathroom for your convenience. The residential four person sofa slide comes with heat, massage, and 110V/USB ports for an ultimate relaxing evening across from the entertainment center. The kitchen island table has stools for you to enjoy a cup of coffee at in the mornings and the full bath has a residential shower with a seat to freshen up. You will love the front private bedroom which has a Fuzion king bed slide across from a dresser with a Smart TV and a front master closet with washer and dryer prep! Get your adrenaline pumping with any one of these Keystone RV Fuzion fifth wheel toy haulers! The frame welded, Adjust-A-Trac tie-downs have 38 points to fully secure your toys as you travel, and the extended garage lengths have outside storage so you can haul bigger toys. A fuel pump station will let you easily fill up before heading out, and the exclusive Omni-Chill technology offers high-efficiency air conditioning and maximum cooling. The interior provides fiberglass backed linoleum flooring, extra-tall slide height, solid wood cabinet and drawer frames, and extra tall ceilings with crown molding to mention a few luxuries. Outside, you'll find three Girard cassette awnings, 4k framed tinted safety glass windows, a Titan hydraulic leveling system, and many more conveniences!

Used 2021 Keystone RV Fuzion 373

$67,995.00
CAMPERS INN RV CHARLESTON, SC
Moncks Corner, SC

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Keystone Fuzion 373 Toy Hauler — Built for Adventure and Comfort! Bring your toys, your friends, and your sense of adventure in the Fuzion 373, a fifth wheel toy hauler that blends luxury with practicality. With double entry doors and an 11' separate garage, everyone has their own space to relax and recharge. The garage even features a half bath and loft with bunk mat, plus dual opposing sofas and a top queen bed, so there’s room for up to eight people to sleep comfortably. Inside, the main living area invites you to gather around the table with swing-out stools, enjoy meals together, or watch one of the three LED TVs included throughout. The dual entry full bath leads into the front private master suite, complete with an LED TV, dresser, wardrobe closet, and optional washer/dryer hookup for extended trips. You’ll love the confidence that comes with Keystone’s legendary build quality — from Adjust-A-Track frame-welded tie-downs and Tru-Fit slide construction to the MORryde CRE 3000 suspension for smooth towing. Stay comfortable year-round with in-floor heating ducts and the Blade high-performance air system, and enjoy lasting durability thanks to fiberglass-backed linoleum floors and residential-style furniture. The garage is ready for action with tuff-fly flooring, an 8' ramp door, fuel station with dual 30-gallon tanks, and double electric beds so you can bring more friends along for the ride. Highlights: Dual Entry Bath Loft with Bunk Mat Front Private Bedroom Double Entry Doors Table with Swing Out Stools Fuzion Secure Steps Sleeps up to 8 Whether you’re hitting the dunes, the trails, or the open highway, the Fuzion 373 delivers performance, comfort, and style in one incredible package!

Used 2020 Keystone RV Fuzion 373

$74,168.15
SURPRISE, AZ

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Keystone RV Fuzion toy hauler 373 highlights: Fireplace Dual Entry Bath Rear Opposing Sofas Front Private Bedroom Double Entry Doors You can't go wrong camping in this toy hauler! There won't be any excuse not to stay clean with the bath and a half. Eating your meals will be comfortable and fun at the center table with four swing out stools to sit on and the slide out sofa is big enough to seat four people or for one to spread out and take a quick afternoon nap. You will also enjoy all of the entertainment inside with the two LED TV's and the fireplace. This model features a front master suite with a slide out queen bed, a master closet, and a space prepped to add a washer and dryer if you choose. Take life by the horns with any one of these Fuzion fifth wheel toy haulers by Keystone! The Tuf-Lok A/C duct joiners feature a crush resistant design that securely joins the ductwork and the A/C units to help reduce any chilled-air leaks, boosting cooling efficiency and comfort. There are also in-floor heating ducts to evenly distribute the heat and color-coded wiring to simplify the electrical and entertainment troubleshooting systems. The Tru-Fit slide construction creates a more durable slide room to minimize any structural stress and resists leaking. With the Jensen entertainment package, each Jensen component is strenuously tested to endure vibration, UV exposure humidity, and temperature fluctuation so that you can have long lasting entertainment where ever the road takes you. Don't wait any longer, come choose your favorite model today!

New and used 373 Fuzion by Keystone RV for sale

New 2025 Keystone RV Fuzion 373

$123,980.00

New 2025 Keystone RV Fuzion 373

Call for price

New 2025 Keystone RV Fuzion 373

$114,999.00

New 2026 Keystone RV Fuzion 373

Call for price

Used 2021 Keystone RV Fuzion 373

$67,995.00

Used 2020 Keystone RV Fuzion 373

$74,168.15

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