Fifth Wheel
Heartland Oakmont Om-400-fl
Compare specs across all model years (2016–2018)
3
Model Years
6
Sleeps
42' 11"
Length
15,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2016 Oakmont Om-400-fl
Best Choice
Highest Mint Score (28.7).
What Changed Year-Over-Year
2016
2017
Length Increased
Length changed from 42' 3" to 42' 11".
All Model Years
2018
2018 Heartland Oakmont Om-400-fl
28.4
15,500 lbs GVWR
2,905 lbs Hitch
42' 11"
Sleeps 6
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Check Towing
2017
2017 Heartland Oakmont Om-400-fl
28.4
15,500 lbs GVWR
2,905 lbs Hitch
42' 11"
Sleeps 6
View Full Specs
Check Towing
Best Value
2016
2016 Heartland Oakmont Om-400-fl
28.7
42' 3"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Oakmont Om-400-fl?
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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