2020 Ram 3500: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"NEW RAM SHUT DOWN & WONT RUN. DIAGNOSIS DONE BY DEALER TO CONCLUSION OF FUEL SYSTEM FAILURE. DEALER SAID NO PARTS AVAILABLE TO FIX TRUCK. 3RD TRUCK SINCE LATE JUNE. 2019 RAM 2500 WITH DIESEL ENGINE FAIL 30000MI 2020 RAM 3500 WITH SAME ENGINE 9600MI 2020 RAM 3500 4400MI WHICH TURN OUT TO HAVE CON..."
"I PURCHASED A KNEW 20 RAM 3500 AND ALL THOUGH I HAVEN'T HAD THE ISSUE HAPPEN TO ME YET, I'M A NERVOUS WRECK THAT IT WILL AND MY FAMILY AND I WILL BE STRANDED. THERE ARE HUNDREDS IF NOT THOUSANDS OF PEOPLE HAVING EXPERIENCED A CATASTROPHIC FAILURE OF THE FAIRLY NEW CP4 FUEL PUMP. WHEN THIS GOES, I..."
"TL* THE CONTACT OWNS A 2020 RAM 3500. THE CONTACT STATED WHILE DRIVING 65 MPH AND TOWING A GENERATOR UP A HILL, THE VEHICLE STALLED WITH THE DIESEL EXHAUST AND ENGINE STABILITY CONTROL WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS NOT DRIVABLE. THE VEHICLE TOWED TO PLATINUM CHRYSLER DODGE RAM JEEP LOC..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Ram 3500 — Other Years
See how this model compares across different model years.
Active Recalls (11)
Federal safety recalls issued for this vehicle.
Protect Your Fuel System
Based on the most common issues reported for this vehicle.
- Use the octane rating specified in your owner's manual
- Don't let the tank run below 1/4 full — the fuel pump uses fuel for cooling
- Replace the fuel filter at manufacturer intervals
- If the car sits for weeks, use a fuel stabilizer
- Address hesitation or rough idle early — fuel injector issues worsen quickly
Vehicle Rankings
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Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28