Fifth Wheel
Keystone RV Montana 3813ms
Compare specs across all model years (2020–2023)
4
Model Years
4
Sleeps
40' 9"
Length
16,769
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Montana 3813ms
Best Choice
Highest Mint Score (31.9).
All Model Years
2023
2023 Keystone RV Montana 3813ms
31.7
16,677 lbs GVWR
2,820 lbs Hitch
40' 9"
Sleeps 4
↓ 123 lbs lighter than 2022
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2022
2022 Keystone RV Montana 3813ms
31.7
16,800 lbs GVWR
2,820 lbs Hitch
40' 9"
Sleeps 4
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Best Value
2021
2021 Keystone RV Montana 3813ms
31.9
16,800 lbs GVWR
2,820 lbs Hitch
40' 9"
Sleeps 4
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2020
2020 Keystone RV Montana 3813ms
31.4
16,800 lbs GVWR
2,820 lbs Hitch
40' 9"
Sleeps 4
Original model year
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Can Your Vehicle Tow the Montana 3813ms?
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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