2018 RAM 3500 Complaints

View complaints related to 2018 RAM 3500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 760 complaints submitted for the 2018 RAM 3500. 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.

  • 2018 RAM 3500
    - texas city, TX

    ABS braking keeps flashing and brakes are intermittent. The module was replaced by Ford dealer a while back. Truck only has 118k miles on it but continues to be a problems. I have not contacted dealer yet due to the time they take to do anything.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Blue Hill, ME

    Loss of brake performance NHTSA action no. PE22012. Intermittent random dash warning “service electronic braking system and ABS”. Loss of cruise control and 4x4 functionality when lit as well as trailer brake control. Started Nov 2022 and currently continues. Will go weeks without problems and then problem will restart. Many issues listed on Internet forums regarding same. This should be a recall before someone towing a large trailer (as these trucks were designed) loses brake functionality due to a known problem and causes severe injury and/or death. Vehicle currently has approx. 45,000 miles. Multiple forum responses on internet have had parts replaced multiple times in similar mileage

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Como, MS

    ABS Control Module bad needs recall Hydraulic Control Module bad need’s recall Dashboard ABS / Traction Control lights and buzzers going off.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Vancouver, WA

    The contact owns a 2018 Ram 3500. The contact stated that on four separate occasions while driving at various speeds, the ABS system locked up the rear wheels, causing the vehicle to skid and the trailer that was being hauled to thrust around out of control. Additionally, the contact stated that the ABS, Electronic Brake System, and Stability Control Warning lights were illuminated. The contact stated that the cruise control operated as intended for a short while but then inadvertently deactivated. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the ABS module needed to be replaced. The vehicle was not yet repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 63,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2018 RAM 3500
    - Green Cove Springs, FL

    ABS lights come on with the traction control light. It also beeps each time you hit the brakes when lit. It has affected my cruise control as well. Sometimes the brake will skip when you hit a bump while braking. I have had the ABS Pump and Module replaced by a dealer on September 20, 2021. It is now doing the same thing and I had an independent repair shop inspect the truck and they found the ABS pump and module defective again. It has only been a little over a year and a half and only about 15000 miles. Dealers and the independent shop both say there are no replacement parts available at this time and it has been a big problem for Ram. I don't feel safe pulling my 41 foot fifth wheel let alone the truck itself if it malfunctions while braking. I am available for questions or inspection if needed.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Fallbrook, CA

    Both my ABS module and HCU are out. The parts cannot even be ordered till late August 2023, my truck only as 17K miles on it. This is very much a safety issue, both of the units control the ABS system and the traction control.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Jurupa Valley, CA

    With 13,253 miles, this LT235-80 R17 tire tread started separating making it unusable and unsafe, especially since it was a front tire.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Tacoma, WA

    Ram truck was taken to dealer December of 2022 with 7,000 miles due to ABS lights on dash. The dealer Larson Dodge ordered a new part and said they would not be able to complete it until March and to "drive it as it is". The vehicle doesn't have functioning anti lock brakes etc. Now they have told me it will likely be August due to Chrysler being the problem. This is obvious far too long and now I'm out of options.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Clermont, FL

    This is the second time my ABS electronic braking module has failed in this truck. I hope I'm not one of the only owners to complain. I've read hundreds of complaints. This is May first and it's on backorder til August. It's not safe towing anything with the ABS inop.

    Source: NHTSA WEB SITE
  • 2018 RAM 3500
    - Vero Beach, FL

    While driving at any speed the abs and traction control lights start flashing and a chime goes constantly. also when this happens it causes the cruise control to disengage without any warning. Also leaving you without abs brakes. I am on my 3rd abs module and 2nd hydraulic control unit and needing a 3rd hydraulic control unit for this vehicle with less than 62,000 miles the first one went out around 16,000 miles and the second at 37,000 miles. This is also my second truck from this manufacturer to do the exact same thing that happened at 30,000 miles and had another one in the family that did it at 7,000 miles. As i research online I find that this a common occurrence and nothing has been done to resolve the issue other than just replacing the parts with new and wait for it to happen again. I am in need of a new hydraulic control unit and am being told that they are on some kind of hold until the earliest date of August and just to drive the truck with non-working safety equipment.

    Source: NHTSA WEB SITE