Fifth Wheel
Forest River RV Sierra 375rks
Compare specs across all model years (2014–2016)
3
Model Years
3
Sleeps
40' 6"
Length
10,850
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2014 Sierra 375rks
Best Choice
Lightest GVWR (1,550 lbs) makes it towable by more vehicles. Highest Mint Score (35.6).
What Changed Year-Over-Year
2015
2016
More Compact
Length changed from 42' 7" to 40' 6".
2014
2015
Weight Increase
GVWR increased from 1,550 to 15,500 lbs (13,950 lbs heavier).
All Model Years
2016
2016 Forest River RV Sierra 375rks
32.1
15,500 lbs GVWR
2,059 lbs Hitch
40' 6"
Sleeps 4
View Full Specs
Check Towing
2015
2015 Forest River RV Sierra 375rks
29.1
15,500 lbs GVWR
2,906 lbs Hitch
42' 7"
Sleeps 4
↑ 13,950 lbs heavier than 2014
View Full Specs
Check Towing
Best Value
2014
2014 Forest River RV Sierra 375rks
35.6
1,550 lbs GVWR
2,059 lbs Hitch
41' 11"
Sleeps 2
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Sierra 375rks?
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.
Leave the Noise Behind.
Reconnect Outdoors.
Our mission is to help people make well-informed RV buying decisions, so they can leave the noise and screens behind, reconnect with family, and create unforgettable memories in the great outdoors.
Free tools. No sales pressure. Just better decisions.