Buying a used 2021 RAM 2500? Check these 8 recalls first
Fire risk stands out, and two of the four critical recalls carried park-outside instructions: a diesel heater grid relay that can catch fire and a broader heavy-duty diesel engine fire risk, plus transmission fluid that can leak and ignite. A driver airbag that may not deploy is the main restraint item, with side curtain airbags that may deploy improperly. Complaint count is low at 107 unverified reports, but eight involve fires; electrical and engine lead.
Before you buy
- Get the 17-character VIN from the seller and run it at nhtsa.gov/recalls. It shows which recalls are still unrepaired on that exact car.
- Confirm the heater grid relay recalls were completed — these carried park-outside advisories until repaired.
- Ask for the transmission fluid leak recall paperwork and check the underbody for fluid.
- Verify the driver airbag deployment recall is closed and the airbag light works at startup.
- Open recalls are repaired free at any RAM dealer, whoever owns the car — an open recall is a to-do item, not a bill.
Recalls covering the 2021 RAM 2500
| Recall | Area | Severity |
|---|---|---|
| Ram diesel trucks: heater grid relay can catch fire | Electrical System | critical |
| Ram Diesel Trucks Heater Relay Can Cause Fire · park outside | Electrical System | critical |
| Ram 2500 and 3500 transmission fluid leak fire risk | Power Train | critical |
| Ram Heavy Duty Diesel Trucks Engine Fire Risk · park outside | Electrical System | critical |
| Ram 1500 through 5500 driver airbag may not deploy | AIR Bags | high |
| Ram pickups' side curtain airbags may deploy improperly | AIR Bags | medium |
| Ram and Durango stability control warning light may not work | Service Brakes, Hydraulic | medium |
| Ram pickup tailgate may open while you drive | Structure | medium |
What owners have reported to NHTSA
107 complaints filed for this model year, including 6 mentioning a crash, 8 a fire and 2 injuries. Complaints are unverified owner reports, and popular models collect more of them simply because more are on the road.
| Problem area | Complaints | Recall in this area? |
|---|---|---|
| Electrical System | 35 | Yes |
| Engine | 26 | None found |
| Power Train | 25 | Yes |
| Structure | 12 | Yes |
| Brakes | 10 | Yes |
| Fuel System | 8 | None found |