Recall Register

2021 Mack Granite (GU): recalls and complaints

NHTSA lists 4 recall campaigns for the 2021 Mack Granite (GU). The newest campaign is 23V600000. NHTSA received the report on 25 Aug 2023. The NHTSA record gives the component Exterior Lighting / Turn Signal. NHTSA has no complaint on file for this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 23V600000, in the NHTSA record

Dealers will add additional turn signal lighting, free of charge. Owner letters were mailed September 25, 2024. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0448.
NHTSA VIN lookup

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

4 campaigns, newest first. 28,290 units in total.

  • 23V600000Exterior Lighting / Turn Signal
  • 21V476000Suspension / Multiple Axle
  • 21V416000Wheels
  • 21V233000Electronic Stability Control (ESC) / Control Module / Software

  1. 23V600000Received . 27,418 units.

    Exterior Lighting / Turn Signal

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2015-2023 GU and GR vehicles. The turn signals may be positioned incorrectly, reducing their visibility. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
    Consequence, in the NHTSA record
    Low turn signal visibility may not alert other drivers to a turning vehicle, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will add additional turn signal lighting, free of charge. Owner letters were mailed September 25, 2024. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0448.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0448.

  2. 21V476000Received . 8 units.

    Suspension / Multiple Axle

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack Trucks) is recalling certain 2020-2021 Granite vehicles equipped with certain SL2065 steerable lift axles. The lower rear pivot cap screws may not be long enough to sufficiently engage the locking feature of the corresponding nuts.
    Consequence, in the NHTSA record
    The short screws can cause the hardware to separate from the suspension system and become a road hazard, increasing the risk of a crash or injury.
    Remedy, in the NHTSA record
    Mack Trucks will inspect the suspension system and replace the lower rear pivot cap screws, as necessary, free of charge. Owner notification letters were mailed on July 30, 2021. Owners may contact Mack Trucks' customer service at 1-800-866-1177. Mack Trucks' number for this recall is SC0426.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0426. Owner notification date in the NHTSA record: .

  3. 21V416000Received . 307 units.

    Wheels

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2021-2022 Anthem, Granite, and Pinnacle vehicles. The hubcap compression spring can cause the hubcap to separate.
    Consequence, in the NHTSA record
    A separated hubcap can create a road hazard, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will remove the hubcap, free of charge. Owner notification letters were mailed June 30, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0425.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC 0425. Owner notification date in the NHTSA record: .

  4. 21V233000Received . 557 units.

    Electronic Stability Control (ESC) / Control Module / Software

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2018-2022 Anthem (AN), Granite (GR/GU), and Pinnacle (CHU/CXU/PI) vehicles equipped with "camelback" rear suspension and electronic stability control. The vehicles may not stay in their lane at certain speeds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 136, "Electronic Stability Control Systems on Heavy Vehicles."
    Consequence, in the NHTSA record
    A vehicle that drifts out of its lane increases the risk of a crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will reprogram the vehicle control units, free of charge. The recall began on April 21, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0423.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0423. Owner notification date in the NHTSA record: .

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

The NHTSA complaint file has no complaint for this model year.

Investigations

The NHTSA investigation file has no investigation that names this model year.

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 20091
  2. 20104
  3. 20114
  4. 201213
  5. 201310
  6. 201413
  7. 201512
  8. 20168
  9. 20173
  10. 20184
  11. 20194
  12. 20204
  13. 20214
  14. 20223
  15. 20231

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 2021 Mack Granite (GU): recalls and complaints. https://recallregister.com/vehicle/mack/granite-gu/2021/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
29 Sep 2026
Complaint file through
15 May 2019
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
Mack Trucks, Inc.

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2021 Mack Granite (GU)?
28,290 units in 4 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack Granite (GU) have for all model years?
NHTSA lists 29 recall campaigns for the Mack Granite (GU), model years 2009 to 2023. 4 of them name the 2021 model year.
Is an NHTSA investigation of the 2021 Mack Granite (GU) open?
The NHTSA investigation file has no investigation that names this model year.