Toy Hauler
Keystone RV Fuzion 4231
Compare specs across all model years (2017–2018)
2
Model Years
9
Sleeps
43' 4"
Length
19,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2018 Fuzion 4231
Best Choice
Lightest GVWR (19,000 lbs) makes it towable by more vehicles. Highest Mint Score (29.6).
What Changed Year-Over-Year
2017
2018
Capacity Change
Sleeping capacity changed from 11 to 7.
All Model Years
Can Your Vehicle Tow the Fuzion 4231?
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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