Travel Trailer
Keystone RV Outback 332ml
Compare specs across all model years (2021–2025)
5
Model Years
6
Sleeps
37' 10"
Length
10,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Outback 332ml
Best Choice
Lightest GVWR (10,500 lbs) makes it towable by more vehicles. Highest Mint Score (29.6).
What Changed Year-Over-Year
2024
2025
Length Increased
Length changed from 37' 0" to 37' 10".
2023
2024
More Compact
Length changed from 37' 10" to 37' 0".
2022
2023
Tank Capacity Change
Fresh water capacity changed from 60 to 54 gallons.
All Model Years
2025
2025 Keystone RV Outback 332ml
29.2
10,500 lbs GVWR
1,020 lbs Hitch
37' 10"
Sleeps 6
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2024
2024 Keystone RV Outback 332ml
29.4
10,500 lbs GVWR
1,020 lbs Hitch
37' 0"
Sleeps 6
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Check Towing
2023
2023 Keystone RV Outback 332ml
28.9
10,500 lbs GVWR
1,020 lbs Hitch
37' 10"
Sleeps 6
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Check Towing
2022
2022 Keystone RV Outback 332ml
29.4
10,500 lbs GVWR
1,020 lbs Hitch
37' 10"
Sleeps 6
View Full Specs
Check Towing
Best Value
2021
2021 Keystone RV Outback 332ml
29.6
10,500 lbs GVWR
1,020 lbs Hitch
37' 10"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Outback 332ml?
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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