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2012 Ram 2500 problems: engine and transmission complaints and recalls

ELEVATED COMPLAINT SIGNAL
35%
94 of 283 relevant owner complaints are about the engine, transmission or fuel system

35% of relevant owner complaints on the 2012 Ram 2500 are about the engine, transmission or fuel system. That is elevated. Worth an independent inspection before you commit to one.

Better than 62% of the 1,789 model years we track (2010–2023).

NHTSA data checked October 3, 2026
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Does the 2012 Ram 2500 have engine problems?

More than most. The pattern is elevated rather than severe. 94 of 283 relevant complaints filed with NHTSA about the 2012 Ram 2500 concern the engine, transmission or fuel system (35%), and the largest group is filed under engine (44). For comparison, the 2011 scores 20% and the 2013 scores 42%. On a test drive, check for stalling, loss of power, rough idle, oil consumption 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.

Drivetrain complaints
94
engine, transmission, fuel
Total complaints
283
this model year
Fires reported
12
owner-reported
Recall campaigns
5
8 crashes · 4 injuries

Complaints by component

STEERING109 · 39%
ELECTRICAL SYSTEM51 · 18%
ENGINE44 · 16%
POWER TRAIN35 · 12%
FUEL/PROPULSION SYSTEM24 · 8%
SUSPENSION22 · 8%

The years either side

2010
no data
2011
20%
58 of 298
2012
35%
94 of 283
2013
42%
70 of 178
2014
40%
127 of 341
2015
41%
82 of 214
2016
46%
110 of 258
2017
12%
85 of 697
2018
4%
116 of 2,597
2019
45%
82 of 193
2020
44%
69 of 162
2021
53%
53 of 108
2022
51%
85 of 181
2023
53%
18 of 49

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other heavy-duty pickups with no elevated signal

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

ENGINE05/27/2026
We purchased our 2012 Dodge Ram heavy duty with tow package new. At just over 152000 miles, the engine started knocking while on vacation. We were not towing at the time. We put in injector cleaner to try and help the knocking. During our vacation, we were on the freeway when we suddenly lost power, the service engine …
EXTERIOR LIGHTING,FUEL/PROPULSION SYSTEM01/04/2026
My passenger headlights keeps going in and out. The wiring harness has been replaced twice and it still does it. My check engine light keeps coming on for the evap system even though its been replaced.
FUEL/PROPULSION SYSTEM11/06/2025
Our 2012 RAM 2500 truck with 135k miles, had it's fuel tank fail. The dealership in Oak Ridge, TN tested the vehicle and found that the gas tank tubes were broken causing us to not be able to fill the tank. The dealership recommended "NEED TO REPLACE GAS TANK". Mopar aka Stellantis does not make the fuel tank anymor…

Three of 94 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2012 Ram 2500 (5)

AIR BAGS:FRONTAL
Chrysler (FCA US LLC) is recalling certain model year 2012-2014 Ram 1500, 2500, 3500, 4500, and 5500 trucks manufactured January 18, 2011, to October 7, 2014, and equippe…
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
Chrysler (FCA US LLC) is recalling certain 2016-2017 Ram 3500 Cab Chassis with a Gross Vehicle Weight Rating (GVWR) of less than 10,000 lbs, 2011-2017 Ram 3500, 4500 and …
EQUIPMENT
Chrysler (FCA US LLC) is recalling aftermarket Mopar Canvas Seat Covers for certain 2012-2016 RAM 1500, 2500, and 3500 trucks. These Mopar canvas seat covers were sold t…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2012 Ram 2500

Questions people ask about the 2012 Ram 2500

Does the 2012 Ram 2500 have engine problems?

More than most; the pattern is elevated rather than severe. 94 of 283 relevant complaints filed with NHTSA about the 2012 Ram 2500 concern the engine, transmission or fuel system (35%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2012 Ram 2500?

NHTSA lists 5 recall campaigns on the 2012 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 2012 (35%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2012 Ram 2500?

That depends on the car in front of you, not just the model year. The 2012 Ram 2500 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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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.