2020 RAM 2500 Complaints

View complaints related to 2020 RAM 2500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 160 complaints submitted for the 2020 RAM 2500. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2020 RAM 2500
    - San Francisco, CA

    The contact owns a 2020 Ram 2500. The contact stated while driving 55 MPH and towing a 2,500-pound trailer loaded with a 9,000-pound vehicle in hot weather, the MIL warning light illuminated and the message "Service DEF System - See Dealer" was displayed intermittently. Several unknown dealers were notified of the failure and the contact was informed that the VIN was not included in Manufacturer Campaign Number: ZD4. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure but offered no assistance since the VIN was not under recall. The failure mileage was approximately 93,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 2500
    - Burney, CA

    The contact owns a 2022 Ram 2500. The contact received notification of NHTSA Campaign Number: 22V835000 (Power Train) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 2500
    - Duson, LA

    Trailer brake controller issues. When you manually engage the trailer brakes it doesn’t produce enough voltage to the trailer to hold.dealer replace brake controller and module still the same issue. I unplugged the factory brake controller and installed a aftermarket brake controller and it will stop when manually engaged. I feel as if it’s a program issue. Any other vehicle I try on my travel trailer the brakes work. After reading ram truck forums it seems others man be having the same issue. I feel as it is some kind of software or the way the module is programmed only because if I bypass the factory controller with a aftermarket it works on on travel trailer

    Source: NHTSA WEB SITE
  • 2020 RAM 2500
    - Chico, CA

    The contact owned a 2020 Ram 2500. The contact stated while her employee was driving up a low-grade inclined road, and towing a light trailer at approximately 35 MPH, he had noticed white smoke issuing from under the hood. The contact stated the driver had not noticed any warning lights. The contact stated that her employee stopped the vehicle and as soon as he had exited the vehicle had burst into flames, which started under the hood and then ignited the passenger cab in a matter of seconds. The vehicle and trailer were totally engulfed in flames prior to the fire department arriving. The contact stated that the fire department was called and extinguished the fire with water as well as the road surface and grassy areas on the shoulder which were also on fire. The contact stated that the fire marshal had written a report. The vehicle was towed to an impound lot and declared a total loss by the contact's insurance provider. The contact had related the failure to NHTSA Campaign Number: 22V835000 (Power Train) for which she had received a notification and was unable to schedule a recall appointment due to lack of staffing at the dealer. The manufacturer had been informed of the failure. The failure mileage was approximately 5,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 2500
    - Clovis , CA

    At around 16000 miles the transmission began to slip and catch aggressively. RMPs would raise up to around 3000 before it slams into the next gear. Dealership stated they ran a computerized test and found no issues.

    Source: NHTSA WEB SITE
  • 2020 RAM 2500
    - Appleton, WA

    My name is [XXX]. I have a 2020 Ram Laramie. I purchased the truck June 2nd 2022. So then, my truck did not come with a fitting spare tire. Currently I have 40/13.5r17 on the vehicle. That the manufacturer placed with this truck when I purchased it. The spare that came with the truck, is a 18 inch spare. That doesn’t fit my truck. Also it’s a major safety hazard. My left front tire split on the side so I went to use my spare and it was a wrong tire. Also, I purchase the vehicle with only 17000 miles on it, and No personal owners. Only dealerships. I paid $135,000 cash for it on the spot. Only had it 1 year. Also, now my truck won’t start. Something is wrong with my fuel pump and batteries or something. There suppose to come get it today. I live 30 miles up the mountain in WA state. So I do not do a whole turn of driving. I’m not sure what’s wrong, but I’m kinda stuck without a vehicle now, til it gets fixed I suppose. But I thought I’d let you know, so you can double check you guys products and make sure there now like expired parts or something. Thank you and have a nice day. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

    Source: NHTSA WEB SITE
  • 2020 RAM 2500
    - Franksville, WI

    On 5/22/23 I started my vehicle and started to back out of the parking spot, I then received a power steering malfunction service required warning on the dash and lost power steering functionality. The increased steering effort almost resulted in a collision with another vehicle. I took the vehicle in for service and it was diagnosed with a faulty electric assist system on the vehicle and this is being replaced. The vehicle had about 45,000 miles on it at the time of the incident. The first warning light came on when the power steering failed to operate. If this had failed while on the road the results could have been much worse. This is a dangerous defect from early failure of a safety component.

    Source: NHTSA WEB SITE
  • 2020 RAM 2500
    - Niagara Falls, NY

    The contact owns a 2020 Ram 2500. The contact stated that while parked, the vehicle failed to start. The contact was able to start the vehicle by banging on the starter underneath the vehicle. The vehicle was taken to the dealer, who informed the contact that the starter needed to be replaced. Additionally, the dealer confirmed the failure as a common issue. The manufacturer was not made aware of the failure. The failure mileage was 40,500.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 2500
    - Louisville, KY

    The contact owns a 2020 Ram 2500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed, and the vehicle made an abnormal sound and then shuddered. The vehicle was taken to the dealer to perform NHTSA Campaign Number: 21V880000 (Fuel System, Diesel); however, the dealer declined to perform the recall repair. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 100,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 2500
    - ANAHEIM, CA

    Randomly (maybe twice a month) when I am stopped at a light (vehicle in drive with brake on) my truck will suddenly surge forward. The dash will say "Shift to park to start", but the truck is already started and running with brake only on. It would be possible to hit someone or something if the brake isn't fully down. I have notified the dealership and they state "NO PROBLEM FOUND AT THIS TIME" when I had it in for service. They are saying I would need to leave my vehicle with them so they can try and replicate it. Being this does not always happen, my vehicle could be with them for a long period of time and not sure how they would replicate it without driving it all day for days/weeks on end. I have had this issue for over a year. I just took my vehicle in for a 30,000 mile service which included a throttle body service. This particular service has not remedied the issue (if it were something to do with that).

    Source: NHTSA WEB SITE