Model yearDo not drive

2026 Mack Granite (GR)

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

Recall campaigns covering this model year1644 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 2026 Mack Granite (GR) 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

One recall campaign covers the 2026 Mack Granite (GR)

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 2026 Mack Granite (GR)
CampaignFiledSubjectComponentVehiclesRemedy
26V-351May 28, 2026Wheel lug nuts may loosen and allow the wheel to detachDo not driveWheels644Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2026 Mack Granite (GR)

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

    18 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-913-001 202609 Sep 2, 2026 · Service Bulletin/Repair Instructions
      Parker engine-mounted hydraulic pump service bulletin.
    • CBR 159 202608 Aug 10, 2026 · Service Bulletin/Repair Instructions
      Mack Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018Instrument Cluster Update, Model Year2018 And Newer
    • CBR 2595 072026 Jul 23, 2026 · Service Bulletin/Repair Instructions
      CBR - The purpose of this CBR is to provide information on 2010 and newer Mack Granite chassis experiencing a low frequency vibration.
    • S4990 202606 Jun 19, 2026 · Service Campaign
      The crossmember may come in contact with certain driveshaft U-joint configurations.
    • 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 2573-1 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
    • CBR 2362-3 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack Carrier Nut Adhesive Change.
    • 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.
    • CBR 2432-2 202601 Jan 8, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack Chassis - AN And GR Models - Door Glass Shattering.
    • CBR 2107-22 202601 Jan 7, 2026 · Service Bulletin/Repair Instructions
      CBR - Mack DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions to US22+OBD2023 (DOES NOT APPLY TO AN(4) and PR(4)).
    • CBR 199 202512 Dec 4, 2025 · Service Bulletin/Repair Instructions
      Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.
    • CBR 2171-11 202511 Nov 22, 2025 · Service Bulletin/Repair Instructions
      CBR - Mack Temperature Sensor Troubleshooting Guide
    • CBR 199-6 202511 Nov 12, 2025 · Service Bulletin/Repair Instructions
      CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing.
    • S4650 102025 Oct 1, 2025 · Service Campaign
      SC - The vehicle’s torque rod bracket hardware may have incorrect coating that requires different torque specifications.
    • CBR 2517-1 102025 Oct 22, 2025 · Service Bulletin/Repair Instructions
      CBR - Wiper Linkage Inspection.
    • S4584 092025 Sep 1, 2025 · Service Campaign
      The vehicle’s steering shaft support bracket may have been assembled with incorrect hardware.
    • S4579 092025 Sep 1, 2025 · Service Campaign
      Mack Trucks has identified that certain truck models may have been assembled with incorrect center bearing mounting hardware and could have been torqued incorrectly. Improper torque can increase the risk of hardware failure. To address this issue, please fo…
    Source: NHTSA manufacturer communications files.