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Fifth Wheel

Keystone RV Montana High Country 351bh

Keystone RV Montana High Country 351bh

Compare specs across all model years (2015–2025)

8
Model Years
8
Sleeps
39' 0"
Length
15,733
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2022 Montana High Country 351bh Best Choice

Highest Mint Score (30.4).

View 2022 Full Specs & Tow Guide →

What Changed Year-Over-Year

2021 2022

Larger Fresh Tank

Fresh water capacity changed from 66 to 87 gallons.

2017 2021

More Compact

Length changed from 41' 5" to 39' 0".

2015 2016

Capacity Change

Sleeping capacity changed from 10 to 8.

All Model Years

Can Your Vehicle Tow the Montana High Country 351bh?

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.

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Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.

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