Fifth Wheel
Heartland Landmark 365 Lm-charleston
Compare specs across all model years (2016–2019)
4
Model Years
4
Sleeps
41' 3"
Length
18,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2019 Landmark 365 Lm-charleston
Best Choice
Lightest GVWR (18,000 lbs) makes it towable by more vehicles. Highest Mint Score (31.2).
What Changed Year-Over-Year
2016
2017
Tank Capacity Change
Fresh water capacity changed from 90 to 80 gallons.
All Model Years
Best Value
2019
2019 Heartland Landmark 365 Lm-charleston
31.2
18,000 lbs GVWR
3,100 lbs Hitch
41' 3"
Sleeps 4
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2018
2018 Heartland Landmark 365 Lm-charleston
30.1
18,000 lbs GVWR
3,100 lbs Hitch
41' 4"
Sleeps 4
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Check Towing
2017
2017 Heartland Landmark 365 Lm-charleston
29.6
18,000 lbs GVWR
3,100 lbs Hitch
41' 4"
Sleeps 4
View Full Specs
Check Towing
2016
2016 Heartland Landmark 365 Lm-charleston
29.9
18,000 lbs GVWR
3,100 lbs Hitch
41' 3"
Sleeps 4
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Landmark 365 Lm-charleston?
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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