2020 RAM 4500 Problems

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Complaints Reported

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Complaints by Component

VISIBILITY

1 complaint

The contact owns a 2020 Ram 4500. The contact stated that while driving approximately 65 MPH during a rainstorm, the windshield wipers were activated; however, the windshield wipers failed to engage as needed. The contact attempted to activate the windshield wipers several times, but the windshield wipers stopped operating. The contact pulled over and waited out the rainstorm. The rain had not stopped, and the contact drove to a filling station, checked the electrical fuse for the windshield wipers, and then replaced the fuse. The contact stated that the wipers started to function, but only at the highest speed. The contact attempted to slow the windshield wipers, but when the wiper speed control was set to a slower speed, the wiper blades stopped working in the middle of the windshield. The contact drove to the residence with the windshield wipers functioning at high speed. The contact had taken the vehicle to a local dealer but had not yet received a diagnostic report. The vehicle was not repaired. The manufacturer was informed of the failure and referred the contact to the NHTSA Hotline to report the failure. The contact researched online and related the failure to NHTSA Campaign Number: 22V035000 (Visibility); however, the VIN was not included. The failure mileage was approximately 50,000.

Oct 03, 2025

FUEL SYSTEM, DIESEL,VISIBILITY

1 complaint

The contact owns a 2020 Ram 4500. The contact received notification of NHTSA Campaign Number: 21V880000 (Fuel System, Diesel) and 22V035000 (Visibility) however, the parts to do the recall repairs were not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Jun 01, 2022

FUEL/PROPULSION SYSTEM

1 complaint

Truck turned off while driving and died. Would not turn back on. Was towing a 40ft gooseneck trailer with a load on it. Truck was stopped blocking multiple lanes of traffic. Truck and trailer had to be towed to nearest dealership where they found the CP4 fuel pump had failed and the entire fuel system needed to be replaced.

Oct 22, 2021

4.4/5.0

31 reviews

Where to Find VIN for Problems Check

To check for problems and complaints on your 2020 RAM 4500, you'll need the VIN number. Find your VIN in one of these 4 common locations.

Where to Find VIN Number on 2020 RAM 4500 for Problems Lookup - Dashboard, Door Jamb, Engine Bay, Documents

Understanding VIN Structure for Problem Reports

Each character in your 2020 RAM 4500 17-digit VIN helps identify specific complaints and problems affecting your vehicle model.

2020 RAM 4500 VIN Structure for Complaint Verification - WMI, VDS, Check Digit, Model Year, Plant Code

How to Check 2020 RAM 4500 Problems in 3 Steps

Locate Your VIN

Find the 17-character VIN on your 2020 RAM 4500 dashboard (visible through windshield), door jamb, engine bay, or vehicle documents.

Review by Component

Browse owner-reported complaints organized by vehicle component (engine, transmission, brakes, electrical) to identify common issues and problem patterns for this model year.

Check Safety Issues

Review crash and fire incidents for each component to assess safety concerns. Contact your RAM dealer or report problems to NHTSA at SaferCar.gov.

Frequently Asked Questions

How many problems does the 2020 RAM 4500 have?

The 2020 RAM 4500 currently has 3 owner-reported complaints according to NHTSA database. These complaints are organized by component to help identify common issues.

What are the most common problems with 2020 RAM 4500?

The most common problems reported for the 2020 RAM 4500 are organized by component above. Each component section shows owner-reported issues, crash reports, and fire incidents to help identify patterns and problem areas.

Where does this 2020 RAM 4500 problem data come from?

All problem and complaint data for the 2020 RAM 4500 comes directly from the National Highway Traffic Safety Administration (NHTSA) database. These are real complaints submitted by actual vehicle owners.

How do I report problems with my 2020 RAM 4500?

You can report safety problems with your 2020 RAM 4500 directly to NHTSA at SaferCar.gov or call 1-888-327-4236. Your complaint helps identify patterns and may lead to recalls or investigations.

Where can I find my VIN to check problems?

Your 2020 RAM 4500 VIN is located in 4 places: (1) Dashboard near windshield on driver's side, (2) Driver's door jamb sticker, (3) Engine bay, (4) Vehicle registration and insurance documents.

Is the 2020 RAM 4500 reliable?

Reliability can be assessed by reviewing the number and severity of owner complaints for the 2020 RAM 4500. Check complaints by component, crash reports, and fire incidents above to evaluate potential issues and problem patterns.