Toy Hauler
Keystone RV Fuzion 424
Compare specs across all model years (2018–2023)
6
Model Years
7
Sleeps
44' 0"
Length
19,360
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2020 Fuzion 424
Best Choice
Lightest GVWR (18,940 lbs) makes it towable by more vehicles. Highest Mint Score (28.4).
What Changed Year-Over-Year
2021
2022
Weight Increase
GVWR increased from 19,217 to 20,000 lbs (783 lbs heavier).
2020
2021
Weight Increase
GVWR increased from 18,940 to 19,217 lbs (277 lbs heavier).
2019
2020
Length Increased
Length changed from 43' 6" to 44' 0".
All Model Years
2023
2023 Keystone RV Fuzion 424
27.9
20,000 lbs GVWR
3,525 lbs Hitch
44' 0"
Sleeps 7
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Check Towing
2022
2022 Keystone RV Fuzion 424
28.1
20,000 lbs GVWR
3,525 lbs Hitch
44' 0"
Sleeps 7
↑ 783 lbs heavier than 2021
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Check Towing
2021
2021 Keystone RV Fuzion 424
28.1
19,217 lbs GVWR
3,525 lbs Hitch
44' 0"
Sleeps 7
↑ 277 lbs heavier than 2020
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Check Towing
Best Value
2020
2020 Keystone RV Fuzion 424
28.4
18,940 lbs GVWR
3,525 lbs Hitch
44' 0"
Sleeps 7
View Full Specs
Check Towing
2019
2019 Keystone RV Fuzion 424
28.1
19,000 lbs GVWR
3,710 lbs Hitch
43' 6"
Sleeps 7
View Full Specs
Check Towing
2018
2018 Keystone RV Fuzion 424
28.1
19,000 lbs GVWR
3,710 lbs Hitch
43' 6"
Sleeps 7
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Fuzion 424?
Enter your truck specs to see if any of these model years fit your towing capacity—and which year gives you the most safety margin.
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
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