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Fifth Wheel

Keystone RV Montana High Country 373rd

Keystone RV Montana High Country 373rd

Compare specs across all model years (2019–2025)

7
Model Years
8
Sleeps
41' 4"
Length
16,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2019 Montana High Country 373rd Best Choice

Lightest GVWR (16,000 lbs) makes it towable by more vehicles. Highest Mint Score (31.1).

View 2019 Full Specs & Tow Guide →

What Changed Year-Over-Year

2021 2022

Larger Fresh Tank

Fresh water capacity changed from 66 to 87 gallons.

2019 2020

Capacity Upgrade

Sleeping capacity increased from 6 to 8 with layout improvements.

All Model Years

Can Your Vehicle Tow the Montana High Country 373rd?

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.

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

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