Fifth Wheel
Grand Design RV Solitude 379fls-r
Compare specs across all model years (2018–2019)
2
Model Years
6
Sleeps
42' 6"
Length
16,400
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2018 Solitude 379fls-r
Best Choice
Lightest GVWR (16,000 lbs) makes it towable by more vehicles. Highest Mint Score (29.4).
What Changed Year-Over-Year
2018
2019
Weight Increase
GVWR increased from 16,000 to 16,800 lbs (800 lbs heavier).
All Model Years
2019
2019 Grand Design RV Solitude 379fls-r
29.1
16,800 lbs GVWR
2,990 lbs Hitch
42' 6"
Sleeps 6
↑ 800 lbs heavier than 2018
View Full Specs
Check Towing
Best Value
2018
2018 Grand Design RV Solitude 379fls-r
29.4
16,000 lbs GVWR
2,990 lbs Hitch
42' 6"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Solitude 379fls-r?
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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