Toy Hauler
Keystone RV Fuzion 429
Compare specs across all model years (2018–2024)
7
Model Years
8
Sleeps
44' 11"
Length
19,571
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Fuzion 429
Best Choice
Highest Mint Score (29.1).
What Changed Year-Over-Year
2022
2023
More Compact
Length changed from 45' 11" to 44' 11".
2021
2022
Length Increased
Length changed from 44' 0" to 45' 11".
2020
2021
Weight Increase
GVWR increased from 19,000 to 20,000 lbs (1,000 lbs heavier).
All Model Years
2024
2024 Keystone RV Fuzion 429
28.9
20,000 lbs GVWR
3,555 lbs Hitch
44' 11"
Sleeps 7
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2023
2023 Keystone RV Fuzion 429
28.1
20,000 lbs GVWR
3,555 lbs Hitch
44' 11"
Sleeps 7
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2022
2022 Keystone RV Fuzion 429
28.1
20,000 lbs GVWR
3,405 lbs Hitch
45' 11"
Sleeps 7
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Best Value
2021
2021 Keystone RV Fuzion 429
29.1
20,000 lbs GVWR
3,405 lbs Hitch
44' 0"
Sleeps 7
↑ 1,000 lbs heavier than 2020
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2020
2020 Keystone RV Fuzion 429
28.9
19,000 lbs GVWR
3,455 lbs Hitch
44' 0"
Sleeps 7
↓ Sleeps 2 fewer than 2019
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2019
2019 Keystone RV Fuzion 429
28.4
19,000 lbs GVWR
3,425 lbs Hitch
44' 0"
Sleeps 9
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2018
2018 Keystone RV Fuzion 429
28.4
19,000 lbs GVWR
3,425 lbs Hitch
44' 0"
Sleeps 9
Original model year
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Check Towing
Can Your Vehicle Tow the Fuzion 429?
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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