This model year has 667 processed complaint reports; ELECTRICAL SYSTEM is the most frequently classified system at 23.8% of reports.
Federal telemetry verified ● Model-year dossier
2018 RAM 1500
Complaint-pattern analysis from publicly available NHTSA safety records.

System health index
Reliability telemetry
A cohort-relative signal that annualizes documented reports for vehicle age and weights NHTSA crash or fire flags.
Scores are relative to the indexed vehicle cohort, not failure rates. Crash and fire flags identify how a complaint was recorded by NHTSA; they do not establish that a reported component caused the event.
Data-based buyer guidance
Research carefully
Review the underlying reports, recall status, and service history before making a vehicle-specific decision.
Available adjacent years span 667–1,498 reports. It has fewer reports than 2017 and 2019.
- Check open recalls using the vehicle identification number (VIN).
- Review the linked NHTSA reports for symptoms that match the vehicle you are considering.
- Ask for maintenance records and arrange an independent pre-purchase inspection.
This is a statistical research aid, not a mechanical diagnosis, failure prediction, or recommendation to buy or avoid a vehicle.
Component analysis
Most frequently reported systems.
Show all 29 reported components
What the data says
ELECTRICAL SYSTEM is the most frequently classified component, appearing in 23.8% of complaint reports in this dataset. This 2018 RAM 1500 has 667 complaint reports in the records we have processed. One report can be classified under more than one component, so component shares do not add up to 100%.
Compare model years
These nearby model years have 2017: 886 reports · 2019: 1,498 reports. Complaint totals are not failure rates and should be read with vehicle age, sales volume, and reporting patterns in mind.
