Model yearDo not drive

2027 Mack Anthem AN (4)

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

Recall campaigns covering this model year67,961 vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 monthsOpenWindow has not closed yet
Complaints over time

Complaints about the 2027 Mack Anthem AN (4) 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

6 recall campaigns cover the 2027 Mack Anthem AN (4)

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 2027 Mack Anthem AN (4)
CampaignFiledSubjectComponentVehiclesRemedy
26V-631Oct 1, 2026Intake and grille bezels may detach from the vehicleStructure3,096Part replacement
26V-620Sep 28, 2026Inaccurate axle load calculations may cause reduced braking performance while transporting smoothbore tanker trailersBrakes850Software update
26V-515Aug 6, 2026Center roof marker lights may fail to illuminateLighting513Part replacement
26V-351May 28, 2026Wheel lug nuts may loosen and allow the wheel to detachDo not driveWheels644Part replacement
26V-261Apr 23, 2026Rear brake modulators may have unprotected electrical connectors that can short circuit and lead to a loss of the anti-lock brake system (ABS) and…Brakes2,772Part replacement
26V-207Apr 1, 2026Trailer turn signals may not function properlyLighting86Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2027 Mack Anthem AN (4)

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

    43 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • TSB M-371-005A 202609 Sep 1, 2026 · Service Bulletin/Repair Instructions
      Jumper Harness Repair for Version 4 Mack Trucks
    • TSB M-373-003 202609 Sep 27, 2026 · Service Bulletin/Repair Instructions
      Power Cable Alternator Replacement
    • CBR 2590-3 202609 Sep 24, 2026 · Service Bulletin/Repair Instructions
      Instrument Cluster Going Dark
    • CBR 2496-18 202609 Sep 8, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is outline the interim software solution for PR(4) and AN(4).
    • CBR 2483-6 202609 Sep 17, 2026 · Service Bulletin/Repair Instructions
      Diagnostic instructions for CAN network communication issues.
    • CBR 2599 202608 Aug 25, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide support for complaints of trailer braking aggressively.
    • CBR 2598 202608 Aug 24, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide steps on how to utilize the injector widget (within workshop toolbox) to aid with injection system issues.
    • CBR 2597 202608 Aug 17, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide steps on how to correct a customer complaint of "Service Required" message for air filter replacement appears in the cluster. There may be no option in PTT or the cluster to reset the air filter service interval.
    • CBR 2596 202608 Aug 7, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide steps on how to correct a customer complaint of a no crank/engine start condition.
    • TSB M-371-005 072026 Jul 1, 2026 · Service Bulletin/Repair Instructions
      TSB - Jumper Harness Repair.
    • CBR 2585-3 072026 Jul 7, 2026 · Service Bulletin/Repair Instructions
      CBR - The purpose of this CBR is to provide support for fault codes C106718 and/or C106818.
    • CBR 2545-3 072026 Jul 6, 2026 · Service Bulletin/Repair Instructions
      CBR - The purpose of this CBR is to provide guidance on fault code U114688.
    • CBR-2592-1 202606 Jun 22, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With intermittent loss of throttle.
    • CBR-2591-1 202606 Jun 16, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR it to provide release notes for the recent Engine ECU software.
    • CBR-2590-2 202606 Jun 16, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster going dark (blackout) situation.
    • CBR-2588-2 202606 Jun 1, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to provide aid in VMCU fault B1524-49 along with a Rain sensor which will not calibrate.
    • CBR-2587-2 202606 Jun 11, 2026 · Service Bulletin/Repair Instructions
      The purpose of this cbr is to provide steps on how to protect the alternator power cable connection from corrosion.
    • CBR-2586-1 202606 Jun 5, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to address issues of exhaust stack rotation on version 4 products.
    • CBR-2568-5 202606 Jun 12, 2026 · Service Bulletin/Repair Instructions
      Contact Workshop; Communication Lost With Ultracapacitor Message With Associated CCIOM DTC U100687 And A Startability Issue.
    • CBR-2496-16 202606 Jun 12, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is outline the interim software solution for PR(4) and AN(4).
    • CBR-2465-7 202606 Jun 2, 2026 · Service Bulletin/Repair Instructions
      The purpose of this CBR is to help diagnosis issues with the Proactive Engine Restart system and Hood Open popup message.
    • GDC26-02 202605 May 29, 2026 · Service Bulletin/Repair Instructions
      Fault diagnostic information for Supplemental Restraint / Airbag Inflation System (SRS)
    • CBR 2587-1 202605 May 28, 2026 · Service Bulletin/Repair Instructions
      CBR to provide steps on how to protect the alternator power cable connection from corrosion.
    • CBR 2585-1 202605 May 13, 2026 · Service Bulletin/Repair Instructions
      CBR to provide support for fault codes C106718 and/or C106818.
    • CBR 2584-4 202605 May 7, 2026 · Service Bulletin/Repair Instructions
      Electronically controlled suspension (ECS) calibration procedure.
    • CBR 2583-1 202605 May 26, 2026 · Service Bulletin/Repair Instructions
      Tire Pressure Monitoring System U101A / U101B Fault Solution
    • CBR 2502-7 202605 May 6, 2026 · Service Bulletin/Repair Instructions
      Mack Chassis - Battery Sensor Diagnostic, Calibration, and Configuration Procedure
    • CBR 2496-14 202605 May 20, 2026 · Service Bulletin/Repair Instructions
      CBR to address when you should update to 3.0 service pack software update.
    • CBR 2465-6 202605 May 29, 2026 · Service Bulletin/Repair Instructions
      CBR to diagnosis issues with the Proactive Engine Restart system and Hood Open message.
    • CBR 2456-6 202605 Jun 2, 2026 · Service Bulletin/Repair Instructions
      Infotainment Update for Missing Apps, Navigation, and Apple/Android CarPlay Issues
    • GDC26-001 202604 Apr 25, 2026 · Over The Air
      GDC - Transmission Oil Level Sensor
    • CBR 2574 202604 Apr 24, 2026 · Service Bulletin/Repair Instructions
      CBR - Manual TPMS Wheel Sensor Calibration.
    • CBR 2573-1 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
    • CBR 2569-3 202604 Apr 16, 2026 · Service Bulletin/Repair Instructions
      CBR - Brake Pad Wear Indicator DTC C107E68.
    • CBR 2568-3 202604 Apr 28, 2026 · Service Bulletin/Repair Instructions
      CBR - Communication Lost With Ultracapacitor Message With Associated CCIOM DTC U100687 and a Startability Issue.
    • CBR 2562-15 202604 Apr 18, 2026 · Service Bulletin/Repair Instructions
      CBR - Electric Pneumatic Module (EPM) Fault
    • CBR 2540-7 202604 Apr 14, 2026 · Service Bulletin/Repair Instructions
      CBR - Upper Bunk Restraint System – Plastic Gable Retention Field Fix.
    • CBR 2362-3 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack Carrier Nut Adhesive Change.
    • CBR 2570-1 032026 Mar 23, 2026 · Service Bulletin/Repair Instructions
      CBR - EBS - Electro-Pneumatic Module - Signal Compare Failure DTC C109562 - AN (4) - PR.
    • CBR 2565-1 032026 Mar 5, 2026 · Service Bulletin/Repair Instructions
      CBR - Trailer, 12Volt Right/Left Direction Indicator Circuit Warning - AN (4) - PR.
    • CBR 2564-1 032026 Mar 17, 2026 · Service Bulletin/Repair Instructions
      CBR - Check Radar Pop Up Message.
    • CBR 2246-5 032026 Mar 2, 2026 · Service Bulletin/Repair Instructions
      CBR - Z Spring Bracket Wear.
    • CBR 2712-7 032026 Mar 19, 2026 · Service Bulletin/Repair Instructions
      CBR - No Start Condition After Over the Air Programing.
    Source: NHTSA manufacturer communications files.