Model yearPark outside

2021 Ram 4500

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recall campaigns covering this model year5901k vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 Ram 4500 by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

5 recall campaigns cover the 2021 Ram 4500

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 Ram 4500
CampaignFiledSubjectComponentVehiclesRemedy
25V-765Nov 6, 2025Steering column control module may cause the driver's side air bag not to deploy as intendedAirbags532Part replacement
23V-060Feb 9, 2023Electrical short may occur in the heater grid relay with the ignition on or offPark outsideElectrical system302,067Part replacement
21V-798Oct 14, 2021Electrical short in the relay may cause a vehicle fire with the ignition on or offPark outsideElectrical system131,177Part replacement
21V-398May 27, 2021Incorrect 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…Wheels447,985Part replacement
21V-163Mar 11, 2021Electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fireElectrical system19,214Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Ram 4500

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    Service bulletins

    445 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

    • 114254 Aug 26, 2026 · Service Bulletin/Repair Instructions
      RADIATOR - ENGINE COOLING
    • 114255 Aug 26, 2026 · Service Bulletin/Repair Instructions
      RADIATOR - ENGINE COOLING
    • 113744 Jul 29, 2026 · Service Bulletin/Repair Instructions
      SENSOR - TURBOCHARGER SPEED
    • 113742 Jul 29, 2026 · Service Bulletin/Repair Instructions
      SENSOR - TURBOCHARGER SPEED
    • 113276 Jul 6, 2026 · Service Bulletin/Repair Instructions
      CORE – HEATER
    • 113277 Jul 6, 2026 · Service Bulletin/Repair Instructions
      CORE – HEATER
    • 113069 Jun 29, 2026 · Service Bulletin/Repair Instructions
      SWITCH – HEADLAMP
    • 113070 Jun 29, 2026 · Service Bulletin/Repair Instructions
      SWITCH – HEADLAMP
    • S2208000045 REV.D Jun 26, 2026 · Service Bulletin/Repair Instructions
      Backup Camera Poor Image Quality Inspection
    • 113066 Jun 25, 2026 · Service Bulletin/Repair Instructions
      OUTLET - AIR CONDITIONING & HEATER
    • 113065 Jun 25, 2026 · Service Bulletin/Repair Instructions
      OUTLET - AIR CONDITIONING & HEATER
    • 112906 Jun 17, 2026 · Service Bulletin/Repair Instructions
      BEARING - CRANKSHAFT THRUST and KIT
    • 112906 Jun 17, 2026 · Service Bulletin/Repair Instructions
      BEARING - CRANKSHAFT THRUST and KIT
    • S1623000028 Rev. K Jun 12, 2026 · Service Bulletin/Repair Instructions
      Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
    • S1623000028 REV.J Jun 5, 2026 · Service Bulletin/Repair Instructions
      Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
    • 9100831 Jun 4, 2026 · Service Bulletin/Repair Instructions
      For Dealer awareness, HD truck, eliminate 1 of 2 M8 Joints for Sidestep bracket to Body Attachment, Bolt and rivet (06102165AA, 06511062AA) per TCR # 402632, CN 80403-T18
    • S1623000028 REV.I May 29, 2026 · Service Bulletin/Repair Instructions
      Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
    • 9100692 Rev 1 May 19, 2026 · Service Bulletin/Repair Instructions
      On Cummins diesel applications that are for 2019 and newer the bpro part 1BP00507AB can on occasions create a check engine light. In these situations, it is recommended to use the appropriate Mopar air filter originally installed on the vehicle. The "AC" le…
    • 111478 May 21, 2026 · Service Bulletin/Repair Instructions
      RADIATOR - ENGINE COOLING
    • 21-039-26 May 8, 2026 · Service Bulletin/Repair Instructions
      Replace K1 Clutch / Input Shaft Assembly Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P0731-00 - Gear 1 Shift Incorrect Ratio (This DTC will set dur…
    • 21-039-26 May 8, 2026 · Service Bulletin/Repair Instructions
      Replace K1 Clutch / Input Shaft Assembly Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P0731-00 - Gear 1 Shift Incorrect Ratio (This DTC will set dur…
    • S2623000032 Apr 30, 2026 · Service Bulletin/Repair Instructions
      Squeak Or Squawk Noise Coming From Either Side Door Of The Vehicle, It Could Be Just One Door Or More. The Noise Can Be Present In Either The Upper Or The Lower Hinge.
    • S2509000005 REV.B Apr 18, 2026 · Service Bulletin/Repair Instructions
      Light Random Tick Noise From The Engine.
    • S2614000002 Apr 17, 2026 · Service Bulletin/Repair Instructions
      Diagnostic Trouble Code (DTC) P2459-00 Particulate Filter Regeneration Too Frequent Setting in the Powertrain Control Module (PCM) or Under Fueling or Over Fueling Condition After Fuel Injector(s) Replacement
    • S1623000028 REV.H Apr 1, 2026 · Service Bulletin/Repair Instructions
      Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
    • S2208000045 REV.C Mar 18, 2026 · Service Bulletin/Repair Instructions
      Backup Camera Poor Image Quality Inspection
    • 18-044-26 Mar 21, 2026 · Service Bulletin/Repair Instructions
      Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P0111-00 - Intake Air Temper…
    • S2608000010 Mar 5, 2026 · Service Bulletin/Repair Instructions
      Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)
    • S1408000384 REV.J Mar 4, 2026 · Service Bulletin/Repair Instructions
      Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
    • 110603 Mar 3, 2026 · Service Bulletin/Repair Instructions
      SPEAKER - NONE
    • 110604 Mar 3, 2026 · Service Bulletin/Repair Instructions
      SPEAKER - NONE
    • S1408000384 REV.I Feb 14, 2026 · Service Bulletin/Repair Instructions
      Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
    • S2623000006 Feb 13, 2026 · Service Bulletin/Repair Instructions
      Washer Fluid Warning Lamp Illuminated When Reservoir Is Full
    • S2610000001 Jan 23, 2026 · Service Bulletin/Repair Instructions
      Seatbelt Slow Retraction.
    • 9100735 Dec 10, 2025 · Service Bulletin/Repair Instructions
      Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only
    • S2505000003 Dec 10, 2025 · Service Bulletin/Repair Instructions
      Diagnostic Trouble Code (DTC) C0050-00-Brake System Hydraulic Leak Set After Recent Repair.
    • 108409 Nov 6, 2025 · Service Bulletin/Repair Instructions
      CORE - HEATER
    • 108410 Nov 6, 2025 · Service Bulletin/Repair Instructions
      CORE - HEATER
    • 9100678 Oct 29, 2025 · Service Bulletin/Repair Instructions
      1. General Parts Update The recommended air filter for 2019 Model Year (MY) and newer 6.7L Cummins equipped vehicles has been updated. New Part: 68645327AA (Non-Oiled Air Filter) Replaces: 53034051AA (Oiled Air Filter) - This part is superseded and should n…
    • S2516000001 Oct 24, 2025 · Service Bulletin/Repair Instructions
      Driveline Vibration. Prop Shaft Diagnostic Information.
    • 09-029-25 Oct 22, 2025 · Service Bulletin/Repair Instructions
      Cummins Valvetrain Noise Diagnostics Customers may comment on one or more of the following: ● Ticking noise. ● Clicking noise. ● Engine noise.
    • 9100692 Oct 8, 2025 · Service Bulletin/Repair Instructions
      On Cummins diesel applications that are for 2019 and newer the bpro part 1BP00507AB can on occasions create a check engine light. In these situations, it is recommended to use the appropriate Mopar air filter (57008652AA). The "AC" level of the part is in d…
    • S2522000003 Oct 6, 2025 · Service Bulletin/Repair Instructions
      Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing. Sensor(s) Not Reading And Or Showing Dashes.
    • 23-008-25 REV. A Sep 18, 2025 · Service Bulletin/Repair Instructions
      Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the…
    • 02-002-25 REV. A Sep 12, 2025 · Service Bulletin/Repair Instructions
      Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
    • S2509000005 REV.A Aug 22, 2025 · Service Bulletin/Repair Instructions
      Light Random Tick Noise From The Engine
    • 31-001-25 REV. A Aug 14, 2025 · Service Bulletin/Repair Instructions
      Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.
    • 31-001-25 REV. B Aug 16, 2025 · Service Bulletin/Repair Instructions
      Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.
    • 31-001-25 Aug 13, 2025 · Service Bulletin/Repair Instructions
      Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates
    • 9100642 Aug 7, 2025 · Service Bulletin/Repair Instructions
      When customer complaint is related to inoperative 4 Wheel Drive shifter, loss of 4WD function and/or 4WD related MIL please reference SOL Case #S2508000062 prior to replacement of Transfer Case shift motor.
    • 106241 Jul 28, 2025 · Service Bulletin/Repair Instructions
      LAMP - DOME
    • S258A000017 Aug 2, 2025 · Service Bulletin/Repair Instructions
      Door speaker Inoperative or No Sound
    • S2422000001 REV.D Jul 23, 2025 · Service Bulletin/Repair Instructions
      Tire Pressure Monitor (TPM) Service Information. TPM Lamp On.
    • 105648 Jul 15, 2025 · Service Bulletin/Repair Instructions
      MODULE - ENGINE CONTROLLER
    • S2523000062 Jun 27, 2025 · Service Bulletin/Repair Instructions
      Bumper Mounted 7 Pin Trailer Tow Connector
    • 104974 Jun 12, 2025 · Service Bulletin/Repair Instructions
      LAMP - DOME
    • 105590 Jun 11, 2025 · Service Bulletin/Repair Instructions
      Warranty Newsletter – Volume 11, Issue 6
    • 105591 Jun 11, 2025 · Warranty Program/Extension
      FCA Caribbean Warranty Newsletter – Volume 11, Issue 6
    • 14-010-25 REV. B Jun 6, 2025 · Service Bulletin/Repair Instructions
      "Frequent Repairs Of Fuel System Components Such As Fuel Filters Numerous Stellantis vehicles having fuel line components replaced such as fuel filter. Occasionally, components are replaced before their standard life expectancy or when not contaminated with…
    • 08-182-25 Jun 7, 2025 · Service Bulletin/Repair Instructions
      "Power Seat Not Adjusting Customers may experience one or more of the following: ● Driver and/or passenger seat moves backwards but not forward. ● Driver and/or passenger seat inoperative. This bulletin involves replacing the front power seat adjusters."
    Source: NHTSA manufacturer communications files.