Fifth Wheel
Forest River RV Sandpiper 381rbok
Compare specs across all model years (2017–2019)
3
Model Years
9
Sleeps
41' 8"
Length
15,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2018 Sandpiper 381rbok
Best Choice
Lightest GVWR (15,500 lbs) makes it towable by more vehicles. Highest Mint Score (28.4).
What Changed Year-Over-Year
2017
2018
Capacity Change
Sleeping capacity changed from 10 to 8.
All Model Years
2019
2019 Forest River RV Sandpiper 381rbok
27.9
15,500 lbs GVWR
2,519 lbs Hitch
41' 8"
Sleeps 8
View Full Specs
Check Towing
Best Value
2018
2018 Forest River RV Sandpiper 381rbok
28.4
15,500 lbs GVWR
2,519 lbs Hitch
41' 8"
Sleeps 8
↓ Sleeps 2 fewer than 2017
View Full Specs
Check Towing
2017
2017 Forest River RV Sandpiper 381rbok
27.6
15,500 lbs GVWR
2,519 lbs Hitch
42' 6"
Sleeps 10
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Sandpiper 381rbok?
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.