Recall Register

2015 Mack Granite (GU): recalls and complaints

NHTSA lists 12 recall campaigns for the 2015 Mack Granite (GU). The newest campaign is 25V867000. NHTSA received the report on 15 Dec 2025. The NHTSA record gives the component Service Brakes, Air / Disc / Chamber. NHTSA has 1 complaint on file for this model year. The Mack Granite (GU) has 15 model years on the register. 2 of them have more recall campaigns than the 2015 Mack Granite (GU).

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, 25V867000, in the NHTSA record

Dealers will inspect and replace the brake chambers as necessary, free of charge. Owner letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0491. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 22, 2025. Owners who received a remedy under Recall 15V804 (SC0398) must have the new remedy completed.
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

12 campaigns, newest first. 136,381 units in total.

  • 25V867000Service Brakes, Air / Disc / Chamber
  • 23V600000Exterior Lighting / Turn Signal
  • 16V929000Suspension / Front / Hub
  • 16V099000Power Train / Driveline / Driveshaft
  • 15V804000Service Brakes, Air / Disc / Chamber
  • 15V702000Engine and Engine Cooling / Engine / Other Fuel Types / Turbo/Supercharger
  • 15V528000Service Brakes, Air / Supply / Reservoir/Tank
  • 15V522000Electrical System / Wiring
  • 14V738000Engine
  • 14V553000Seat Belts
  • 14V554000Fuel System, Diesel
  • 14V078000Electrical System

  1. 25V867000Received . 679 units.

    Service Brakes, Air / Disc / Chamber

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2010-2016 Granite (GU) trucks. Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs. The incorrect parts may cause a brake imbalance between the steer and drive axle brakes and the rear brakes to overheat.
    Consequence, in the NHTSA record
    Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will inspect and replace the brake chambers as necessary, free of charge. Owner letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0491. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 22, 2025. Owners who received a remedy under Recall 15V804 (SC0398) must have the new remedy completed.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0491. Owner notification date in the NHTSA record: .

  2. 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.

  3. 16V929000Received . 200 units.

    Suspension / Front / Hub

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2012, 2014-2015 and 2017 Granite (GU), 2012-2017 Pinnacle (CHU, CXU), and 2013-2015 and 2017 Titan (TD) trucks manufactured January 7, 2011, to September 29, 2016. The affected vehicles were built with front wheel hubs that cannot support the gross axle weight rating of the front axle.
    Consequence, in the NHTSA record
    Overloaded front wheel hubs can result in premature failure of the hubs, bearings, and the related components, which can cause the front hub assembly to separate from the front axle. Because of this, the driver may lose control of the vehicle or parts may be dropped on the road, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will replace the hub assemblies, free of charge. The recall began on February 16, 2017. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0406.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0406. Owner notification date in the NHTSA record: .

  4. 16V099000Received . 33,981 units.

    Power Train / Driveline / Driveshaft

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.
    Consequence, in the NHTSA record
    If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim notice was sent to owners on April 25, 2016. The recall began on June 7, 2016. Owners may contact Mack customer service at 1-610-709-2131. Mack's recall campaign number for this recall is SC0399.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0399. Owner notification date in the NHTSA record: .

  5. 15V804000Received . 679 units.

    Service Brakes, Air / Disc / Chamber

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2016 Granite 4X2 trucks manufactured September 17, 2009, to July 31, 2015. Due to a brake imbalance between the steer and drive axle brakes, the rear brakes may overheat.
    Consequence, in the NHTSA record
    If the rear brakes overheat there would be an increased risk of a tire blowout or a wheel-end fire.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will replace either the brake chambers on the steer axles or the drive axles to correct the imbalance, free of charge. The recall began on January 27, 2016. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0398.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0398. Owner notification date in the NHTSA record: .

  6. 15V702000Received . 2,571 units.

    Engine and Engine Cooling / Engine / Other Fuel Types / Turbo/Supercharger

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2016 Granite (GU), LR, and TerraPro (LEU, MRU) trucks manufactured November 17, 2009 to October17, 2015. The affected trucks have engines with a turbocharger oil supply line that may contact or interfere with the turbocharger inlet elbow, clean air intake clamp, or the air fuel control tube, and result in an oil leak.
    Consequence, in the NHTSA record
    If the turbocharger oil supply line oil leaks in the proximity of the engine exhaust manifold there would be an increased risk of a fire.
    Remedy, in the NHTSA record
    Cummins will notify owners on behalf of Mack, and dealers will inspect for oil supply line interference or damage, eliminating the interference and replacing the oil supply line, as necessary, free of charge. The recall is expected to begin November 30, 2015. Owners may contact Cummins at 1-800-343-7357 or Mack customer service at 1-800-866-1177. Cummins' number for this recall is SC0396.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0396.

  7. 15V528000Received . 84 units.

    Service Brakes, Air / Supply / Reservoir/Tank

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Granite (GU) trucks manufactured September 24, 2011, to July 1, 2015. The affected trucks may be equipped with an air brake system reservoir that does not have a sufficient volume. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
    Consequence, in the NHTSA record
    If the air brake system reservoir has as insufficient volume, braking performance may be affected, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will add additional air brake reservoir volume, free of charge. The recall began on October 15, 2015. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0394.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0394. Owner notification date in the NHTSA record: .

  8. 15V522000Received . 62 units.

    Electrical System / Wiring

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2013 and 2015 Titan (TD), model year 2014 and 2015 Pinnacle (CHU), and model years 2009-2010, 2012, and 2014-2016 Granite (GU) trucks. The chassis harness and air lines may not be properly clipped to the crossmember, which can allow the cables and air lines to fall and get twisted in the driveline.
    Consequence, in the NHTSA record
    If the electrical cables and air lines were to fall and get tangled in the driveline, it could affect the electrical system and braking system, increasing the risk of a vehicle crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will inspect the vehicles and properly clip the harness and air lines, free of charge. The recall began on September 30, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0393.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0393. Owner notification date in the NHTSA record: .

  9. 14V738000Received . 40 units.

    Engine

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2015 CXU and GU trucks manufactured January 1, 2014, to August 20, 2014. The affected vehicles contain an incorrectly wired Automatic Shut-down Protection System, which may not operate as expected.
    Consequence, in the NHTSA record
    If the Automatic Shut-down Protection System does not operate as expected, the operator may be unable to control the increase in the engines rpms, increasing the risk of engine failure and vehicle fire.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will inspect the system for correct operation and repair if necessary, free of charge. The recall began on January 16, 2015. Owners may contact Mack customer service at 1-610-709-2131. Mack's number for this recall is SC0386.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0386. Owner notification date in the NHTSA record: .

  10. 14V553000Received . 381 units.

    Seat Belts

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2015 CHU, CXU, and GU trucks manufactured June 4, 2014, through June 18, 2014. In the affected vehicles, the bolts that attach the seat belt to the seat frame may not have been torqued to the required specification. This could cause the bolts to loosen over time, allowing the seat belt to detach.
    Consequence, in the NHTSA record
    If the seat belt detaches from its mounts, the seat belt would fail to properly restrain to the seat occupant, increasing the risk of injury in the the event of a crash.
    Remedy, in the NHTSA record
    Mack will notify owners, and dealers will tighten the bolts to the required specification, free of charge. The recall began in October 2014. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0383.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0383. Owner notification date in the NHTSA record: .

  11. 14V554000Received . 78 units.

    Fuel System, Diesel

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain model year 2015 GU trucks manufactured April 28, 2014, to June 19, 2014. The Cummins ISL engines in these vehicles may have been equipped with Fleetguard UFF-XT fuel filters, part number FF63009, whose filter shell may separate from the fuel filter nut plate causing the engine to stall without warning.
    Consequence, in the NHTSA record
    If the engine stalls unexpectedly there is an increased risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and Cummins Service Centers will replace the fuel filter with a non-defective one, free of charge. The recall began on September 2014. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0384. Owners may also contact Cummins customer service at 1-800-223-4583.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0384. Owner notification date in the NHTSA record: .

  12. 14V078000Received . 70,208 units.

    Electrical System

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) notified the agency on February 20, 2014, that they are recalling certain model year 2010-2012 CHU, CXU, GU and TD vehicles manufactured from June 16, 2009, through July 8, 2011. While continuing to research the scope of the issue, Mack expanded the recall on November 18, 2014 to include certain model year 2008-2009 and 2013-2014 CHU, CXU, GU and TD vehicles manufactured from June 16, 2009, through July 8, 2011. Having completed its investigation, Mack once again expanded the recall during February 2015 to include an additional 53,780 vehicles from model years 2007 and 2015. The recall now covers model year 2007-2015 includes CHU, CXU, GU and TD vehicles produced October 13, 2006, through October 3, 2014. In the affected vehicles, the Electronic Power Distribution Module (EPDM) may be contaminated from water leaks in, and around, the windshield. If exposed to water leaks, contaminants such as road salts may deposit on the EPDM.
    Consequence, in the NHTSA record
    Deposits of contaminants may result in the circuits being bridged, creating a high resistance short, increasing the risk of a fire.
    Remedy, in the NHTSA record
    Mack has notified owners, and dealers will inspect the EPDM. If contamination has occurred, dealers will replace the EPDM and address the leak, free of charge. Owners of model year 2010-2012 CHU, CXU, GU and TD vehicles were initially notified April 24, 2014. Owners affected by the recall expansions were notified in February 2015. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0375.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0375. 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

1 complaint, 1 component mentions.

A complaint can name more than one component. Each component that a complaint names is one component mention. This model year has fewer than 50 component mentions, so the table shows the number of mentions only.

2015 Mack Granite (GU): component mentions in complaints
ComponentMentions
Power Train1
Complaints that report a crash
0
Complaints that report a fire
0
Injuries in the complaints
0
Deaths in the complaints
0
Date of the newest complaint
9 Sep 2016

These figures are the entries of the persons who sent the complaints.

Complaint: A report about a possible safety problem that a person sends to NHTSA. This site shows the number of complaints and not their text.

Complaints about the 2015 Mack Granite (GU), by the year NHTSA received them. The largest year is 2016, with 1 complaint.

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

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Recall Register. 2015 Mack Granite (GU): recalls and complaints. https://recallregister.com/vehicle/mack/granite-gu/2015/. 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
3 Nov 2026
Complaint file through
5 Nov 2026
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 2015 Mack Granite (GU)?
136,381 units in 12 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. 12 of them name the 2015 model year.
Which component do the complaints about the 2015 Mack Granite (GU) name most often?
Power Train: 1 of 1 component mention.
Is an NHTSA investigation of the 2015 Mack Granite (GU) open?
The NHTSA investigation file has no investigation that names this model year.