Open safety recalls, the components owners report failing most often, crash-test results and running costs for the 2021 Ram 5500 — assembled from NHTSA and EPA records.
Everything on this page applies to the model as a whole. Run its 17-character VIN to decode that exact car — its engine, trim, assembly plant and factory equipment — alongside these records. Free, no account.
Run a VIN →Recalls and complaints are filed against a specific model year, so figures differ from one year to the next even within a single generation. See every Ram 5500 year.
No EPA fuel-economy match for this model (naming may differ or it predates EPA records).
NHTSA warns this vehicle can catch fire while parked and switched off (2 recalls). Park outside and away from structures until it is repaired.
Recalls are issued per model. Confirm whether this specific car has already been repaired using its VIN — free, at any franchised dealer or on nhtsa.gov/recalls.
NHTSA lists 5 recalls for this make/model/year. Recalls apply to the model, so some may already be fixed on this specific car — check with a dealer using the VIN.
Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical short in the relay may cause a vehicle fire with the ignition on or off.
Risk: A vehicle fire increases the risk of injury.
Remedy: Owners are advised to park these vehicles outside of buildings or structures, and not near other vehicles, until the vehicle has been remedied. Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. This recall has been superseded by 23V060.
Campaign 21V798000
Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the heater grid relay with the ignition on or off.
Risk: An electrical short in the relay can result in an engine compartment fire with the ignition on or off, increasing the risk of injury.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the relay, free of charge. This will be a Phased campaign. Phase 1 will include 2023 model year vehicles. FCA US will notify dealers on or about 3/23/2023 and begin notifying owners on or about 4/5/2023. Phase 2 will include 2022 model year vehicles and Phase 3 will include 2021 model year vehicles. FCA US will notify dealers and owners on or about 4/27/2023 for Phase 2 and 5/11/2023 for Phase 3. Interim owner notification letters informing owners of the safety risk were mailed March 28, 2023. Owner notification letters are expected to be mailed April 5, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 13A. This recall is an expansion of and supersedes recall number 21V-798.
Campaign 23V060000
Issue: Chrysler (FCA US, LLC) is recalling certain 2012-2021 RAM 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. Incorrect information in the Service and Owner's Manuals may cause the flanged lug nuts to be over-tightened, which could result in a broken wheel stud and possible wheel separation.
Risk: Wheel separation can cause a vehicle crash.
Remedy: Dealers will update the torque specification in the owner's manual and other published service documents. Dealers will also inspect the vehicle's wheel studs, replacing them if necessary, free of charge. Owner notification letters were mailed on November 30, 2021. Campaign Y36 owner notification letters were mailed on November 30, 2021. Campaign Y26 owner notification letters were mailed on December 1, 2021. Owners may contact FCA US customer service at 1-800-853-1403. FCA US's numbers for this recall are Y26 and Y36.
Campaign 21V398000
Issue: Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.
Risk: A vehicle fire increases the risk of injury.
Remedy: Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Customers are advised to not park these vehicles inside of buildings or structures, or near other vehicles until the vehicle has the final repair completed. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y08. This recall has been superseded by recall number 21V-798.
Campaign 21V163000
Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 vehicles. The steering column control module may cause the driver's side air bag not to deploy as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Risk: A driver's side air bag that does not deploy as intended increases the risk of injury in a crash.
Remedy: Dealers will replace the steering column control module, free of charge. Owner notification letters were mailed beginning December 11, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 14C. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 13, 2025.
Campaign 25V765000
NHTSA has no NCAP crash-test rating for this model/year (common for older, low-volume, or heavy-duty vehicles).
The parts named most often across 3 owner complaintsfiled with NHTSA for this make, model and year — the closest free answer to “what is likely to go wrong?”
1 fire
1 crash
Complaints are self-reported and skew toward problems people find alarming, so treat this as where to look, not a defect rate.
The contact owned a 2021 Ram 5500. The contact stated that the vehicle is a flatbed tow truck, and while one of his drivers was driving at 48 MPH, the tow truck driver noticed that white/gray smoke was emitting from under the hood. It was unknown if the smoke entered the vehicle. The tow truck was towing a vehicle on a flatbed. The contact stated that the driver noticed multiple lights were illuminated, and the RPM was at zero. The driver stated that an abnormal knocking sound could be heard coming from under the front of the tow truck. The driver pulled to the side of the road and immediately exited the vehicle. The tow truck driver used a fire extinguisher to extinguish the fire. None of the air bags deployed. The driver did not sustain any injuries. The contact stated that the damage by the fire was isolated to one side of the engine, by the heater of the relay intake on the driver side. The wires that were connected to the relay were damaged. The fire department was called. The police were called and arrived after the fire was extinguished. It was unknown if a police report was filed. The vehicle was towed to the business location. The contact owns a vehicle electrical shop and determined that the fire was electrical. There was no damage to the vehicle that was towed. The vehicle was not taken to the dealer or an independent mechanic. The insurance company was not notified. The manufacturer was not notified of the failure. The failure mileage was 189,040.
See attached document from complainant
The wheel studs broke going down the Interstate causing the wheels to come off into oncoming traffic. This caused damage to the wheel studs, lug nuts, brake calipers,brakes, rotors, rims and tires.