Fifth Wheel
Heartland Landmark 365 Lm-oshkosh
Compare specs across all model years (2017–2021)
5
Model Years
4
Sleeps
39' 2"
Length
18,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Landmark 365 Lm-oshkosh
Best Choice
Lightest GVWR (18,000 lbs) makes it towable by more vehicles. Highest Mint Score (31.9).
All Model Years
Best Value
2021
2021 Heartland Landmark 365 Lm-oshkosh
31.9
18,000 lbs GVWR
2,900 lbs Hitch
39' 2"
Sleeps 4
View Full Specs
Check Towing
2020
2020 Heartland Landmark 365 Lm-oshkosh
31.9
18,000 lbs GVWR
2,900 lbs Hitch
39' 2"
Sleeps 4
View Full Specs
Check Towing
2019
2019 Heartland Landmark 365 Lm-oshkosh
31.9
18,000 lbs GVWR
2,940 lbs Hitch
39' 2"
Sleeps 4
View Full Specs
Check Towing
2018
2018 Heartland Landmark 365 Lm-oshkosh
30.4
18,000 lbs GVWR
39' 2"
Sleeps 4
View Full Specs
Check Towing
2017
2017 Heartland Landmark 365 Lm-oshkosh
30.4
18,000 lbs GVWR
39' 2"
Sleeps 4
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Landmark 365 Lm-oshkosh?
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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