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Condition: Used
Exterior Length: 44 ft
Sleeps: 9
Number of Slide Outs: 3
Exterior Height: 13 ft 3 in
Fresh Water Tank Capacity: 112 gal
Description: Used 2016 Keystone RV Fuzion 403 Chrome
Details: Call for details.
WeightDry: 15274
Updated: Friday, October 09, 2026 03:45 AM
Seller: Petes RV - Connecticut
Condition: Used
Exterior Length: 43 ft 7 in
Sleeps: 8
Number of Slide Outs: 4
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: 2020 Keystone RV Fuzion 410
***REDUCED FOR QUICK SALE***
Loaded with generator and stackable washer/dryer. Just added brand new couch.
L...
Updated: Thursday, October 15, 2026 08:13 AM
Seller: Southaven RV
Condition: Used
Exterior Length: 43 ft 7 in
Sleeps: 6
Number of Slide Outs: 4
Fresh Water Tank Capacity: 106 gal
Stock Number: Z2379
Description: Discover the adventure-ready 2020 Keystone Fuzion 410 fifth-wheel, designed to accommodate up to 6 people comfortably. With a length of 43.6 ft and...
Updated: Thursday, October 01, 2026 06:05 AM
Seller: Zoomers RV - Illinois
Condition: Used
Exterior Length: 43 ft 6 in
Sleeps: 7
Number of Slide Outs: 3
Fresh Water Tank Capacity: 110 gal
Stock Number: UT0716
Description: The 2019 Keystone Fuzion offers an exceptional experience for families and adventurers alike. With a spacious design that sleeps up to 7, this fift...
Updated: Monday, October 05, 2026 12:23 PM
Seller: A & L RV Sales - Greenville
Condition: Used
Exterior Length: 43 ft
Fresh Water Tank Capacity: 112 gal
Stock Number: 44983A
VIN: 4YDF41433HF810110
Exterior Width: 8 in
Description: Overview Elevate Your Explorations with the 2017 Keystone FUZION CHROME 414: Luxury Meets Adventure!The 2017 Keystone FUZION CHROME 414 redefines t...
Updated: Tuesday, October 13, 2026 03:37 PM
Seller: RV Country - Laughlin, NV
Condition: Used
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 3
Exterior Height: 13 ft 3 in
Fresh Water Tank Capacity: 110 gal
Description: Used 2017 Keystone RV Fuzion 414
Details: A weekend away....adventure....comfort and relaxation....loads of fun! With this Keystone Fuzion 414 fi...
Updated: Thursday, September 10, 2026 03:03 AM
Seller: Best Choice Trailers and RV
Condition: Used
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 3 in
Description: Used 2018 Keystone RV Fuzion 417
Details: OFFERED IN "AS-IS" CONDITION - INQUIRE FOR PRICING Keystone Fuzion toy hauler 417 highlights: Table ...
Updated: Thursday, October 15, 2026 09:31 AM
Seller: T&S RV & Sport
Condition: Used
Exterior Length: 43 ft
Sleeps: 8
Number of Slide Outs: 3
Number of Axles: Tri
Stock Number: T751
Description: This Has Everything you Need to Pack up your Family and Friends and Toys and Head Out for Some Fun. Loaded with all the Comforts of Home. With an E...
Updated: Thursday, September 24, 2026 10:48 AM
Seller: Rancho Santa Margarita RV
Condition: New
Exterior Length: 44 ft
Sleeps: 8
Number of Slide Outs: 3
Fresh Water Tank Capacity: 173 gal
Stock Number: 355109
Description: NEW 2026 KEYSTONE FUZION 419 – 355109
**Keystone RV Fuzion toy hauler 419 highlights:**
- 15' Garage Area
- Loft w/Bunk Mat
- Bath...
Updated: Friday, October 02, 2026 03:33 AM
Seller: General RV Colorado
Condition: New
Exterior Length: 44 ft 6 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: New 2026 Keystone RV Fuzion 419
Details: Keystone RV Fuzion toy hauler 419 highlights: 16' Garage Area Loft with Bunk Mat Bath and a Half Fuzion ...
Updated: Thursday, September 10, 2026 04:04 AM
Seller: McKee RV
Condition: New
Exterior Length: 44 ft 6 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: New 2026 Keystone RV Fuzion 419
Details: Keystone RV Fuzion toy hauler 419 highlights: 16' Garage Area Loft with Bunk Mat Bath and a Half Fuzion ...
Updated: Wednesday, October 14, 2026 09:06 AM
Seller: Liberty Trail RV - Valley View
Condition: New
Exterior Length: 44 ft 6 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: New 2026 Keystone RV Fuzion 419
Details: Keystone RV Fuzion toy hauler 419 highlights: 16' Garage Area Loft with Bunk Mat Bath and a Half Fuzion ...
Updated: Friday, September 18, 2026 04:04 AM
Seller: McKee RV
Condition: New
Exterior Length: 44 ft
Sleeps: 8
Number of Slide Outs: 3
Stock Number: T 1075
Exterior Color: WHITE
Description: Awnings: 3
Tagline: In Stock
Levelingjacks
Mileage: 0
Updated: Monday, August 31, 2026 09:55 AM
Seller: Luxury RVs of Arizona
Condition: New
Stock Number: 62179
VIN: 4YDFFZV38SF810215
Description: Overview Welcome Aboard the 2025 Keystone Fuzion 419: Redefining Travel with Every Mile! The 2025 Keystone Fuzion 419 is not just an RV; it's a sta...
Updated: Wednesday, October 14, 2026 09:14 AM
Seller: Great American RV of Defuniak Springs
Condition: Used
Exterior Length: 44 ft
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 5 in
Description: Used 2022 Keystone RV Fuzion 419
Details: Keystone RV Fuzion toy hauler 419 highlights: 15' Garage Area Loft w/Bunk Mat Bath and a Half Residenti...
Updated: Saturday, October 17, 2026 08:02 AM
Seller: KARV
Condition: Used
Exterior Length: 44 ft 11 in
Sleeps: 9
Number of Slide Outs: 3
Gross Vehicle Weight: 20,000 lb
Number of Axles: Tandem
Description: Used 2023 Keystone RV Fuzion 421
Details: Keystone RV Fuzion toy hauler 421 highlights: 13' Garage Area Outdoor Kitchen Bath and a Half King Bed ...
Updated: Saturday, October 17, 2026 09:45 PM
Seller: RV Station-Katy
Condition: Used
Exterior Length: 44 ft
Fresh Water Tank Capacity: 94 gal
Stock Number: UPB9798
VIN: 4YDFFZV34NF810572
Exterior Width: 8 in
Description:
Updated: Tuesday, October 13, 2026 03:39 PM
Seller: RV Country - Fresno
Used 2020 KEYSTONE RV CO FUZION 424
Brownstown, Michigan
MSRP$69,999 USD $59,995
View Floor Plan
Condition: Used
Exterior Length: 44 ft
Sleeps: 7
Number of Slide Outs: 3
Exterior Height: 13 ft 3 in
Fresh Water Tank Capacity: 106 gal
Description: USED 2020 KEYSTONE FUZION 424 – 366858
Experience the ultimate in luxury and versatility with the Keystone Fuzion 424. This remarkable t...
Updated: Thursday, October 15, 2026 03:31 AM
Seller: General RV Center - Brownstown
Condition: Used
Exterior Length: 44 ft 11 in
Sleeps: 7
Fresh Water Tank Capacity: 106 gal
Stock Number: Z3031
VIN: 4YDF42734MF810869
Description: Discover the 2021 Keystone Fuzion 427, a fifth-wheel toy hauler that combines spacious living with adventure-ready features. With a generous length...
Updated: Thursday, October 15, 2026 06:05 AM
Seller: Zoomers RV - Illinois
Condition: Used
Exterior Length: 43 ft 6 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 3 in
Description: Used 2019 Keystone RV Fuzion 427
Details: Keystone RV Fuzion toy hauler 427 highlights: Kitchen Island Full and Half Bath Outdoor Entertainment T...
Updated: Tuesday, October 13, 2026 07:58 AM
Seller: Markquart RV - Burlington
Condition: Used
Exterior Length: 43 ft 6 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 3 in
Description: Used 2019 Keystone RV Fuzion 427
Details: Keystone RV Fuzion toy hauler 427 highlights: Kitchen Island Full and Half Bath Outdoor Entertainment T...
Updated: Monday, October 12, 2026 07:31 PM
Seller: Bankston Motor Homes of Hunstville
Condition: Used
Exterior Length: 44 ft
Sleeps: 9
Number of Slide Outs: 3
Fresh Water Tank Capacity: 94 gal
Stock Number: 357819
Description: USED 2024 KEYSTONE FUZION 428 – 357819
Experience the ultimate in luxury and adventure with the 2024 Keystone Fuzion 428. This remarkabl...
Updated: Thursday, October 08, 2026 03:32 AM
Seller: General RV Center - Dover
Condition: Used
Number of Axles: Tri
Stock Number: 5134P
Full Bath: Yes
Mid Living: Yes
Rear Garage: Yes
Description: 2023 KEYSTONE FUZION 430
Stock No. 5134P
$81,950.00
Updated: Thursday, September 03, 2026 04:43 PM
Seller: Findlay Truck & RV
Condition: Used
Exterior Length: 44 ft
Sleeps: 6
Number of Slide Outs: 3
Gross Vehicle Weight: 20,000 lb
Exterior Height: 13 ft 5 in
Description: Stock Number: F141EL44' 2021 Keystone Fuzion 430 w/3 Slides & Generator - Toy Hauler.This 2021 Fuzion 430 stands as a premier example of luxury to...
Updated: Friday, October 16, 2026 05:02 AM
Seller: PPL Motor Homes - El Reno
Condition: Used
Exterior Length: 43 ft 3 in
Sleeps: 7
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 3 in
Description: Used 2020 Keystone RV Fuzion 430
Details: Keystone Fuzion toy hauler 430 highlights: Dual Entry Triple Slides Dual Entry Bath L-Shaped Sofa 18 Cu...
Updated: Thursday, October 15, 2026 08:40 AM
Seller: Lake Tawakoni RV Center
Condition: New
Exterior Length: 46 ft 1 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: New 2027 Keystone RV Fuzion 432
Details: Keystone RV Fuzion toy hauler 432 highlights: Triple Slides Electric Bed Convection Microwave Fuzion Kin...
Updated: Thursday, September 10, 2026 04:04 AM
Seller: McKee RV
Condition: New
Exterior Length: 46 ft 1 in
Sleeps: 9
Number of Slide Outs: 3
Number of Axles: Tri
Exterior Height: 13 ft 3 in
Description: New 2027 Keystone RV Fuzion 432
Details: Keystone RV Fuzion toy hauler 432 highlights: Triple Slides Electric Bed Convection Microwave Fuzion Kin...
Updated: Wednesday, October 14, 2026 09:16 AM
Seller: Bob Hurley RV
Condition: New
Exterior Length: 46 ft
Sleeps: 9
Number of Slide Outs: 3
Fresh Water Tank Capacity: 173 gal
Stock Number: 355102
Description: NEW 2026 KEYSTONE FUZION 432 – 355102
**Keystone RV Fuzion toy hauler 432 highlights:**
- Triple Slides
- Electric Bed
- Convection Mic...
Updated: Monday, October 12, 2026 03:30 AM
Seller: General RV Center - Jacksonville
