Fifth Wheel
Heartland Gateway 3900se
Compare specs across all model years (2016–2017)
2
Model Years
4
Sleeps
40' 8"
Length
15,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2017 Gateway 3900se
Best Choice
Lightest GVWR (15,500 lbs) makes it towable by more vehicles. Highest Mint Score (30.4).
What Changed Year-Over-Year
2016
2017
Length Increased
Length changed from 40' 0" to 40' 8".
All Model Years
Can Your Vehicle Tow the Gateway 3900se?
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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