RoadVitals

2021 Forest River Cardinal Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
1
Latest Aug 13, 2025
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Aug 13, 2025

What this page shows

Our database holds 1 NHTSA owner-reported complaint for the 2021 Forest River Cardinal. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–1 of 1

Body & structure
Filed Aug 13, 2025

Frame and Structural Integrity - Forest River Cardinal 366DLVE Doors and slide-outs open during transport. Cracks near the corners of upper deck slide openings. Separation of interior or exterior panels. Rub marks on floors under slide outs. Closet doors always coming off track in front bedroom. (cap) Excessive frame flex acknowledged by independent RV/trailer repair. Sawdust in the nose of the RV. Furniture rubbing walls or moving up and down or forward and back, every road trip. Unscrewing, loose, missing, or bent lag screws in the upper deck. Trim pieces on the front exterior move when hitched vs. unhitched. *Stress fractures in fiberglass on the side of the RV* Screws backing out and/or breaking on the slide in the upper deck. Cabinets pulling away from walls or ceiling. Trim pieces popping off or cracking due to shifting structure. (interior) Clunking or popping sounds when starting, stopping, or turning. Walls crinkling around windows and electrical outlets. Ceiling fan blades keep breaking. Tension rod curtains always drop out of window frame in transit. I have uploaded a few photos, additional photos upon request.

NHTSA ID
11680535
Incident
Jul 9, 2024

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Data sources

Data on this page last refreshed .