2021 Forest River Sierra Recalls, Problems & Safety Rating

1 safety recall on file

The 2021 Forest River Sierra has 1 safety recall on file with NHTSA.

Owners have filed 3 complaints with NHTSA, including 1 fire.

The most-reported problem area is Service Brakes (1 report).

1Recalls
3Owner complaints
0Crashes reported
n/aNHTSA safety rating
Is the repair still open on your Sierra?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2021 Forest River Sierra recalls

Trailer Floor Bolts Can Loosen, Risking Body Separation

Recall 21V378May 24, 202118 vehicles affected

Certain 2021 fifth wheel and travel trailers have floor-to-chassis bolts that were not tightened properly during assembly.

Most common 2021 Forest River Sierra problems

Problem areas named in the 3 complaints owners filed with NHTSA.

Problem areaReports
Service Brakes1
Electrical System1
Firerelated1
Unknown Or Other1

What owners report

2023-07-31, Unknown Or Other
Recently I had the glass over my dining table shatter. My concern is not that it shattered, but the size of the shards.Although the glass shattered only after I shut the door on the trailer. It is my understanding that per ANSI Z26.1 that each shard should weigh no more than 4.25g. And anything larger is a sign that the glass was not tempered properly. I reached out to Forest River who reached out to the Lippert the manufacturer. The are claiming the glass is not covered. But they did not address the tempering of the glass. I still have the glass and have photos of the glass and photos of of some shards and their weight.. Please look into this.
2021-09-28, Firerelated
The contact owns a 2021 Forest River Sierra Model 379FLOK travel trailer. The contact stated that while the travel trailer oven was in use, the heat vent on the back of the oven melted the backsplash. The travel trailer was not diagnosed nor repaired. The dealer and manufacturer were not made aware of the failure.
2021-08-02, Service Brakes
The contact owns a 2021 Forest River Sierra fifth wheel trailer. The contact stated while driving approximately 55 mph, the trailer brakes failed to engage while the brake pedal was depressed. The contact stated that the "trailer wiring fault" message was displayed. The vehicle was diagnosed and repaired. The manufacturer was informed of failure and was awaiting a response.

2021 Forest River Sierra questions

Does the 2021 Forest River Sierra have any recalls?

Yes. NHTSA lists 1 safety recall for the 2021 Forest River Sierra: Trailer Floor Bolts Can Loosen, Risking Body Separation. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2021 Forest River Sierra?

Based on 3 owner complaints filed with NHTSA, the most-reported problem areas are Service Brakes (1), Electrical System (1), Firerelated (1).

How do I check if a recall on my 2021 Forest River Sierra has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other Forest River Sierra years

Other 2021 Forest River models