2021 RAM 2500 recalls & complaints
Source: NHTSA, updated daily. Last checked 2026-10-18. Recalls apply to specific VINs — run your VIN to confirm.
Recalls: check by VIN
Useful for owners
- OBD2 code reader — see what the car's computer is reporting
- Compact car fire extinguisher
- 2021 RAM 2500 owner's manual
Owner complaints filed with NHTSA
Most complained-about parts: Electrical system (35), Engine (28), Transmission / drivetrain (25), Body / structure (12), Brakes (11).
Complaints are unverified reports from owners. A pattern (many complaints about the same part) matters more than any single one.
Read recent complaints (8)
09/24/2026 · Brakes
ABS/Forward Collision/Traction Control/4WD/Cruise Control warning lights on. Braking is inconsistent. Sometimes hard to brake, sometimes brake pedal is real spongy and will go almost to floor.
09/10/2026 · Transmission / drivetrain
I am writing to formally follow up regarding complaint/case number 97989810 through Dodge and to request that this matter be elevated for a complete technical review concerning my 2021 Ram 2500 6.7L Cummins, VIN [XXX]. Time - Line PRIOR FACTORY-WARRANTY REPAIR The XXX factory-warranty repair is an important part of this vehicle's mechanical history. That…
09/07/2026 · Transmission / drivetrain
There is a known issue with the Ram Power Wagon locking differential system where the electronic locking differential wiring harness will fault one of three ways. The first being that the wiring harness is two short so when the rear axle articulates there isn't enough slack therefore causing the plug in the diff housing to fail. The second is that sensor in…
07/31/2026 · Engine
The contact owns a 2021 Ram ProMaster 2500. The contact received notifications of NHTSA Campaign Numbers: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicl…
07/27/2026 · Backup camera
The contact owns a 2021 Ram Promaster 2500. The contact stated that while the vehicle was in reverse(R), the rear-view camera displayed a blank screen. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and associated the failure with the recall. The local dealer was contacted; however, the part to do the recall rep…
07/21/2026 · Brakes
This problem first occurred on a state highway in [XXX] in 2023 and again in 2026 (this incident.) While driving south on XXX, there was an undulation/slight bump in the interstate while in a mild right hand curve. My vehicles brakes engaged without my input and slowed me down from 70mph to 35mph with traffic behind me. My gas accelerator and brake pedal we…
06/16/2026 · Body / structure
There was a tailgate recall for the tailgate falling down potentially spilling cargo onto the road. The dealership Autonation Dodge in [XXX] tried fixing the recall multiple times but the tailgate kept falling down after they tried to fix it 2 or 3 times. Now they're trying to make me sign a service fee authorization which I don't agree with because either…
04/28/2026 · Transmission / drivetrain
The 68RFE automatic transmission in this 2021 Ram 2500 6.7L Cummins fails to engage reverse when the transmission reaches operating temperature. When the gear selector is placed in reverse and the accelerator is applied, the engine revs but the truck does not move. The defect is intermittent and temperature-dependent, which means it cannot be predicted or a…