Toy Hauler
Forest River RV Riverstone 37flth
Compare specs across all model years (2019–2023)
5
Model Years
6
Sleeps
42' 2"
Length
21,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Riverstone 37flth
Best Choice
Lightest GVWR (21,000 lbs) makes it towable by more vehicles. Highest Mint Score (28.4).
What Changed Year-Over-Year
2022
2023
Tank Capacity Change
Fresh water capacity changed from 95 to 79 gallons.
2019
2020
More Compact
Length changed from 43' 5" to 42' 2".
All Model Years
2023
2023 Forest River RV Riverstone 37flth
27.1
21,000 lbs GVWR
3,970 lbs Hitch
42' 2"
Sleeps 6
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2022
2022 Forest River RV Riverstone 37flth
26.9
21,000 lbs GVWR
3,970 lbs Hitch
42' 2"
Sleeps 6
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Check Towing
Best Value
2021
2021 Forest River RV Riverstone 37flth
28.4
21,000 lbs GVWR
3,970 lbs Hitch
42' 2"
Sleeps 6
View Full Specs
Check Towing
2020
2020 Forest River RV Riverstone 37flth
27.9
21,000 lbs GVWR
3,970 lbs Hitch
42' 2"
Sleeps 6
View Full Specs
Check Towing
2019
2019 Forest River RV Riverstone 37flth
28.4
21,000 lbs GVWR
3,970 lbs Hitch
43' 5"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Riverstone 37flth?
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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