Destination
Keystone RV Retreat 391loft
Compare specs across all model years (2017–2025)
9
Model Years
7
Sleeps
40' 8"
Length
14,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Retreat 391loft
Best Choice
Lightest GVWR (14,000 lbs) makes it towable by more vehicles. Highest Mint Score (30.2).
What Changed Year-Over-Year
2022
2023
Capacity Upgrade
Sleeping capacity increased from 6 to 8 with layout improvements.
All Model Years
2025
2025 Keystone RV Retreat 391loft
27.9
14,000 lbs GVWR
1,900 lbs Hitch
40' 8"
Sleeps 8
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2024
2024 Keystone RV Retreat 391loft
28.7
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 8
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2023
2023 Keystone RV Retreat 391loft
28.2
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 8
↑ Sleeps 2 more than 2022
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2022
2022 Keystone RV Retreat 391loft
29.7
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 6
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Best Value
2021
2021 Keystone RV Retreat 391loft
30.2
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 6
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2020
2020 Keystone RV Retreat 391loft
29.4
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 6
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2019
2019 Keystone RV Retreat 391loft
29.7
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 6
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2018
2018 Keystone RV Retreat 391loft
28.7
14,000 lbs GVWR
1,725 lbs Hitch
40' 8"
Sleeps 6
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2017
2017 Keystone RV Retreat 391loft
29.4
14,000 lbs GVWR
1,700 lbs Hitch
40' 8"
Sleeps 6
Original model year
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Can Your Vehicle Tow the Retreat 391loft?
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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