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Toy Hauler

Forest River RV Rockwood Roo 21ssl

Forest River RV Rockwood Roo 21ssl

Compare specs across all model years (2010–2020)

11
Model Years
8
Sleeps
36' 4"
Length
6,973
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2011 Rockwood Roo 21ssl Best Choice

Highest Mint Score (30.4).

View 2011 Full Specs & Tow Guide →

What Changed Year-Over-Year

2018 2019

Larger Fresh Tank

Fresh water capacity changed from 43 to 58 gallons.

2015 2016

Weight Reduction

GVWR dropped from 7,410 to 5,476 lbs (1,934 lbs lighter), improving towability.

All Model Years

Can Your Vehicle Tow the Rockwood Roo 21ssl?

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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