Fifth Wheel
Keystone RV Avalanche 383fl
Compare specs across all model years (2019–2021)
3
Model Years
6
Sleeps
41' 5"
Length
16,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Avalanche 383fl
Best Choice
Lightest GVWR (16,500 lbs) makes it towable by more vehicles. Highest Mint Score (30.7).
All Model Years
Best Value
2021
2021 Keystone RV Avalanche 383fl
30.7
16,500 lbs GVWR
2,815 lbs Hitch
41' 5"
Sleeps 6
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Check Towing
2020
2020 Keystone RV Avalanche 383fl
29.9
16,500 lbs GVWR
2,815 lbs Hitch
41' 5"
Sleeps 6
View Full Specs
Check Towing
2019
2019 Keystone RV Avalanche 383fl
30.4
16,500 lbs GVWR
2,815 lbs Hitch
41' 5"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Avalanche 383fl?
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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