2020 Ram 2500 problems: engine and transmission complaints and recalls
HIGH COMPLAINT SIGNAL
44%
69 of 162 relevant owner complaints are about the engine, transmission or fuel system
44% of relevant owner complaints filed with NHTSA on the 2020 Ram 2500 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.
Worse than 54% of the 1,789 model years we track (2010–2023).
Owner complaints say yes, as a model-year pattern. 69 of 162 relevant complaints filed with NHTSA about the 2020 Ram 2500 concern the engine, transmission or fuel system (44%), and the largest group is filed under fuel/propulsion system (40). For comparison, the 2019 scores 45% and the 2021 scores 53%. On a test drive, check for hard starts, stalling, hesitation, a fuel smell or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.
The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.
What owners reported
ENGINE07/07/2026
The contact owns a 2020 RAM 2500. The contact stated while driving at an undisclosed speed, the contact noticed that the engine was running unusually rough and the engine seized. No warning lights were illuminated. The vehicle was towed to an independent mechanic where it was diagnosed with a failed engine. The contact…
ENGINE07/07/2026
The contact owns a 2020 Ram 2500. The contact stated that while driving the vehicle at an undisclosed speed, a tapping sound was heard, which gradually grew louder. The next day, the vehicle was taken to a dealer where it was diagnosed with a piston 5 failure, and the dealer determined that the engine needed to be repl…
ENGINE03/07/2026
Massive oil leak that everyone has issues with also has a grid heater bolt that fails and causes engine damage. The oil leaks are terrible for the environment and causing leaks all over every road
Three of 69 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.
Recall campaigns on the 2020 Ram 2500 (10)
VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 2500 and Ram 3500 vehicles, Ram 3500 Cab Chassis, 4500 Cab Chassis, 5500 Cab Chassis and 3500 Cab Chassis with a…
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
Chrysler (FCA US LLC) is recalling certain 2020 Ram 2500 and 1500 vehicles. The driver side mirror glass can detach from the backing plate and no longer provide a reflec…
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Du…
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2020 Ram 2500
Ask the seller whether the fuel system has ever been repaired or replaced, and whether the car has shown hard starts, stalling, hesitation, a fuel smell or a check-engine light.
Drive it from a cold start and long enough to warm up. Many fuel system faults hide once the car is warm.
Get an independent pre-purchase inspection from a mechanic you choose, and tell them to focus on the fuel system.
10 recall campaigns on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A fuel system already replaced under warranty is a different car from one that was not.
Questions people ask about the 2020 Ram 2500
Does the 2020 Ram 2500 have fuel system problems?
Owner complaints say yes, as a model-year pattern. 69 of 162 relevant complaints filed with NHTSA about the 2020 Ram 2500 concern the engine, transmission or fuel system (44%). Before buying one, have an independent mechanic check the fuel system and ask the seller whether it has been repaired or replaced.
Are there engine or transmission recalls on the 2020 Ram 2500?
NHTSA lists 10 recall campaigns on the 2020 Ram 2500. Whether a specific car still has one open depends on its VIN.
Which Ram 2500 years are better?
Among the Ram 2500 years we track, the 2018 (4%), the 2017 (12%) and the 2011 (20%) have a lower engine and transmission complaint share than the 2020 (44%). Manufacturers fix things mid-generation, so the year before or after can be a different car.
Should I buy a 2020 Ram 2500?
That depends on the car in front of you, not just the model year. The 2020 Ram 2500 has an elevated fuel system complaint pattern, so treat it as a car that needs proof: service records showing fuel system work, a cold-start test drive, and an independent pre-purchase inspection focused on the fuel system. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
Experimental model-level information. This is not a vehicle inspection, vehicle-history
report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition
of any individual vehicle.