2021 Ram 3500 problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 62 complaints with NHTSA about the 2021 Ram 3500, most often about electrical system. There are 9 recalls for this model year.

Complaints
62
Recalls
9
Crashes
0
Fires
4
Injuries
0
Median mileage
60,000 mi
at time of problem

Safety warning: at least one recall for this vehicle tells owners to park outside until it is repaired. Check your VIN at nhtsa.gov/recalls.

Key facts

  • Electrical System is the most-reported problem area, named in 17 of 62 complaints (27%).
  • Engine (13) and transmission & drivetrain (11) follow.
  • Half of the complaints that list mileage happened before 60,000 mi.
  • Owners reported 0 crashes, 4 fires and 0 injuries.
  • The 2021 Ram 3500 has 9 recalls on file.
  • NHTSA has opened 1 defect investigation covering this vehicle.
  • It ranks 8th of 16 Ram 3500 model years by our severity-weighted complaint score (1st = worst).
  • That is 47% fewer complaints than the 2020 model year (116).

2021 Ram 3500 problems by category

  • Electrical System
    17 complaints
  • Engine
    13 complaints
  • Transmission & Drivetrain
    11 complaints
  • Wheels & Tires
    10 complaints
  • Other / Unknown
    9 complaints
  • Brakes
    6 complaints
  • Body & Structure
    5 complaints
  • Fuel, Hybrid & EV Propulsion
    5 complaints
  • Driver Assistance & Safety Tech
    4 complaints
  • Lighting
    3 complaints
  • Suspension
    2 complaints
  • Seats & Seat Belts
    2 complaints
  • Steering
    1 complaints
  • Acceleration & Cruise Control
    1 complaints
  • Visibility & Wipers
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Electrical system17
Power train11
Engine10
Unknown or other9
Wheels6
Service brakes5
Fuel/propulsion system4
Engine and engine cooling3

When problems happen (mileage)

2Under 10k210k–30k130k–60k560k–100k100k–150k1150k+
Mileage at the time of the problem, for 2021 Ram 3500 complaints that list mileage.

2021 Ram 3500 recalls (9)

  • Recall 25V765000Nov 6, 2025532 vehicles
    AIR BAGS:FRONTAL · STEERING:STEERING CONTROL MODULE

    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.

  • Recall 23V060000Feb 9, 2023302,067 vehiclesPark outside
    ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

    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.

  • Recall 22V904000Dec 8, 20221,224,078 vehicles
    STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

    Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the tailgate opening while driving.

    Risk: An unintended tailgate opening while driving may result in a loss of unsecured cargo, possibly creating a road hazard and increasing the risk of a crash.

    Remedy: Dealers will inspect the tailgate striker alignment to the box latch and adjust, if necessary, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is ZB8.

  • Recall 22V835000Nov 10, 2022250,079 vehicles
    POWER TRAIN:AUTOMATIC TRANSMISSION

    FCA US, LLC (Chrysler) is recalling certain 2020-2023 Ram 2500 and 2020-2022 Ram 3500 vehicles. A build-up of pressure and heat inside the transmission may result in a transmission fluid leak from the dipstick tube.

    Risk: Leaking transmission fluid may contact an ignition source within the engine compartment, increasing the risk of a fire.

    Remedy: Dealers will replace the transmission dipstick and transmission vent assembly, free of charge. Owner notification letters were mailed December 29, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. Chrysler's number for this recall is ZA3.

  • Recall 22V140000Mar 10, 2022370,437 vehicles
    ELECTRONIC STABILITY CONTROL (ESC) · SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

    Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 2500 and 2021-2022 Dodge Durango vehicles, and 2019-2022 3500 cab chassis with GVWR less than 10,000 lbs. The ABS control module software may prevent the electronic stability control (ESC) malfunction indicator light from illuminating during certain conditions. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."

    Risk: An ESC malfunction indicator light that fails to illuminate during an electronic stability control problem can increase the risk of a crash.

    Remedy: Dealers will update the ABS control module software, free of charge. Owner notification letters were mailed March 29, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Z20.

  • Recall 21V925000Nov 24, 2021376 vehicles
    AIR BAGS:SIDE/WINDOW:CURTAIN

    Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 2500, Ram 3500, and 2021 Ram 1500 Classic pickup trucks. The side air bag inflatable curtain (SABIC) assemblies may have been manufactured with the incorrect amount of compressed gas, which can result in an improper air bag deployment.

    Risk: An air bag that deploys improperly can increase the risk of injury in a crash.

    Remedy: Dealers will replace the SABIC assemblies, free of charge. Owner notification letters were mailed January 17, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y99.

  • Recall 21V798000Oct 14, 2021131,177 vehiclesPark outside
    ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

    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.

  • Recall 21V398000May 27, 2021447,985 vehicles
    WHEELS:LUGS/NUTS/BOLTS/STUDS

    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.

  • Recall 21V163000Mar 11, 202119,214 vehicles
    ELECTRICAL SYSTEM

    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.

NHTSA defect investigations

  • EA23001Opened Mar 17, 2023Openled to recall 24V957

    High pressure fuel pump failure

    The Office of Defects Investigation (ODI) opened PE21-021 on October 14, 2021, to investigate incidents alleging a stall/loss of motive power as a result of high-pressure fuel pump failures in certain model year (MY) 2019-2020 Ram 2500, 3500, 4500, and 5500 heavy duty trucks equipped with 6.7L Cummins turbodiesel engines. During the investigation, ODI sought to determine if the related defect allegation was limited in scope to the recalled population. After review of information request response materials from both FCA and BMW, NHTSA determined that sufficient information to identify a compreh…

Recent 2021 Ram 3500 complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jul 1, 20266,000 miGAElectrical SystemLighting
    The contact owns a 2021 Ram 3500. The contact stated that while driving at various speeds, occasionally while activating the left turn signal to make a turn, the rear driver’s side turn signal failed to operate as intended. The message related to the brake light and turn signal was displayed on the instrument panel. In addition, the contact stated that while driving at various speeds, the rear driver’s side brake light failed to operate as intended while depressing the brake…
    NHTSA complaint #11747714 · source
  2. Filed Jun 1, 2026WADriver Assistance & Safety TechEngine
    The contact owns a 2021 Ram 3500 . The contact received notification of NHTSA Campaign Numbers: 25V720000 (Engine and Engine Cooling) and 25V552000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The dealer was contacted. The vehicle was not diagnosed or repaired. The dealer confirmed that the remedy parts were not yet available and were on backordered. The manufacturer was made aware of the issue. The contact stated that the…
    NHTSA complaint #11741292 · source
  3. Filed May 6, 202677,000 miVTTowedFuel, Hybrid & EV Propulsion
    The contact owns a 2021 RAM 3500. The contact stated that while driving at 40 mph, the vehicle stalled and could not be restarted. The vehicle was towed to a dealer, where it was diagnosed that the entire fuel system needed to be replaced due to the high-pressure fuel pump exploding after metal shavings were found throughout the entire system. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 77,000.
    NHTSA complaint #11735999 · source
  4. Filed Mar 25, 2026NYDriver Assistance & Safety TechEngine
    The contact owns a 2021 Ram 3500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
    NHTSA complaint #11727064 · source
  5. Filed Mar 13, 202692,000 miNETowedWheels & Tires
    The contact owns a 2021 Ram 3500. While the contact's husband was driving at 55 MPH, the driver's rear wheel detached. The contact stated that the failure had occurred while a pickup box trailer was hitched to the vehicle. The vehicle was towed to an independent mechanic where it was determined that the wheel bolts had detached. The contact was informed that the rear wheel studs had sheared off into the wheel hub. The contact was informed that the rear wheel studs needed to…
    NHTSA complaint #11724142 · source
  6. Filed Jan 28, 2026FLBrakes
    Brake system is not functioning as designed. Rear axle braking is not being fully applied and is most noticeable and concerning during heavy haul usage. Vehicle has to be operated carefully and with an alternate braking method utilized to obtain adequate braking. The problem can be and has been reproduced and verified by dealer but not in writing. Dealer is not wanting to fully diagnose and/or commit to finding/acknowledging a fault. Manufacturer has been notified in writing…
    NHTSA complaint #11713842 · source
  7. Filed Jan 5, 2026CALightingOther / UnknownSuspension
    Both front ball joints wore out at 20,000 miles The 3rd break light leaks into the cab at 26,000 miles & won't be warrantied even though there's an active recall for our same truck, same part just different model
    NHTSA complaint #11708936 · source
  8. Filed Dec 18, 2025ARWheels & Tires
    I have had two tires separate in the past couple of months with less than 24000 miles and 5 years old. I filed a complaint with Nexen and they sent a partial payment for the first one but rejected the second claim that happened less than 500 miles of the first claim. They claim the tires are separated because of the low miles on the truck and it is not driven enough. Less than a year ago my brother had the same issue with the same tires and truck with similar mileage and was…
    NHTSA complaint #11705984 · source

Compare the 2021 Ram 3500 with another vehicle →

Other 2021 Ram models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology