Mack Trucks, Inc.: Safety Recalls in 2024
Updated on March 19, 2026.
There were 14 safety recalls made by Mack Trucks, Inc. in 2024. See the details of the recalls below.
You can also see similar information for other manufacturers.
Data Source: NHTSA.
October 23, 2024
(Campaign #: SC0472)
ECU Malfunction May Impact Safety Systems
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.
NHTSA ID: 24V792000
Component: ELECTRICAL SYSTEM
# of Units Affected: 59,338
Consequence Summary:
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.
Corrective Action:
Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 65.1
October 18, 2024
(Campaign #: SC0471)
Untested Tires May Fail/FMVSS 119
Mack Trucks, Inc. (Mack) is recalling certain 2019-2025 GR and 2018 GU Granite vehicles equipped with non-DOT tested tires. The tires may not have been DOT tested and confirmed to be sufficient for the vehicles. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 119, "New Pneumatic Tires - Other Than Passenger Cars."
NHTSA ID: 24V773000
Component:
# of Units Affected: 49
Consequence Summary:
Insufficient tires can fail, increasing the risk of a crash.
Corrective Action:
Dealers will inspect and replace the tires as necessary, free of charge. Owner notification letters were mailed November 6, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0471.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 71.43
August 5, 2024
(Campaign #: SC0470)
Loss of Steering Control from Tie Rod Failure
Mack Trucks, Inc. (Mack) is recalling certain replacement tie rods equipped with USK ball studs, part numbers A-13102E4737 and A-13102E4738. The tie rod assemblies may contain ball studs that have been incorrectly heat-treated, which can cause them to break, and possibly result in tie rod failure.
NHTSA ID: 24E065000
Component: STEERING
# of Units Affected: 17
Consequence Summary:
Tie rod failure can cause a loss of vehicle steering control and increase the risk of a crash.
Corrective Action:
Dealers will inspect and replace the tie rods as necessary, free of charge. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0470.
Park Outside Advisory: No
Do not Drive Advisory: No
July 30, 2024
(Campaign #: SC0469)
Driver's Seat Assembly Improperly Tightened
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 Anthem, Granite, and Pinnacle vehicles equipped with RollTek driver's seat assemblies. The seat pedestal and seat belt attachment may have been improperly tightened.
NHTSA ID: 24V567000
Component: SEAT BELTS
# of Units Affected: 242
Consequence Summary:
An improperly tightened seat pedestal and seat belt attachment may not restrain the occupant as intended, increasing their risk of injury during a crash.
Corrective Action:
Dealers will replace and tighten the seat pedestal and seat belt attachment bolts, free of charge. Owner notification letters were mailed September 16, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0469.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 80.99
July 2, 2024
(Campaign #: SC0468)
Incorrect Heat Treatment Can Cause Tie Rod Failure
Mack Trucks, Inc. (Mack) is recalling certain 2025 LR, Granite, and Pinnacle vehicles equipped with Composilite EXS20 steerable lift axle suspension assemblies. The tie rod assembly ball stud could have been improperly heat treated and can fail.
NHTSA ID: 24V504000
Component: STEERING
# of Units Affected: 59
Consequence Summary:
The ball stud can separate from the vehicle becoming a road hazard, increasing the risk of a crash.
Corrective Action:
Dealers will inspect and replace the tie rod end assemblies as necessary, free of charge. Owner notification letters were mailed July 15, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0468.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 94.92
June 16, 2024
(Campaign #: SC0467)
Incorrectly Assembled High Voltage Connector
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD vehicles. An incorrectly assembled high voltage connector could prevent the mechanical connector lock from properly engaging, allowing the high voltage cable to loosen.
NHTSA ID: 24V447000
Component: ELECTRICAL SYSTEM
# of Units Affected: 24
Consequence Summary:
A loose high voltage cable can cause a sudden loss of steering and drive power, increasing the risk of crash.
Corrective Action:
Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and repair the mechanical connector lock as necessary, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0467.
Park Outside Advisory: No
Do not Drive Advisory: Yes
Completion Rate (%): 100
June 9, 2024
(Campaign #: SC0466)
Loss of Steering Control from Tie Rod Failure
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem and Pinnacle trucks. The tie rod assemblies may contain an improperly heat-treated ball stud that can fail, resulting in a sudden loss of steering control.
NHTSA ID: 24V424000
Component: POWER TRAIN
# of Units Affected: 7
Consequence Summary:
A sudden loss of steering control increases the risk of a crash.
Corrective Action:
Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and replace the tie rod ends as necessary, free of charge. Owner notification letters were mailed June 17, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0466.
Park Outside Advisory: No
Do not Drive Advisory: Yes
Completion Rate (%): 100
June 4, 2024
(Campaign #: SC0465)
Loss of Steering Control
Mack Trucks, Inc. (Mack) is recalling certain 2025 Mack AN, GR, and TE trucks. The drag link may contain an improperly heat-treated ball stud that can fail, resulting in a sudden loss of steering control.
NHTSA ID: 24V398000
Component: STEERING
# of Units Affected: 972
Consequence Summary:
A sudden loss of steering control increases the risk of a crash.
Corrective Action:
Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and replace the drag links, as necessary, free of charge. Owner notification letters were mailed June 20, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0465.
Park Outside Advisory: No
Do not Drive Advisory: Yes
Completion Rate (%): 99.9
June 4, 2024
(Campaign #: SC0464)
Loss of Steering and Drive Power
Mack Trucks, Inc. (Mack) is recalling certain 2024 MMDe electric trucks. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of steering control and drive power.
NHTSA ID: 24V399000
Component: ELECTRICAL SYSTEM
# of Units Affected: 24
Consequence Summary:
A sudden loss of steering control and drive power increases the risk of a crash.
Corrective Action:
Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will update the battery management system software, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0464.
Park Outside Advisory: No
Do not Drive Advisory: Yes
Completion Rate (%): 100
May 14, 2024
(Campaign #: SC0463)
Incorrect GAWR on Certification Label/Part 567
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 MD and Terrapro vehicles. The Gross Axle Weight Rating (GAWR) listed on the vehicle certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
NHTSA ID: 24V333000
Component: EQUIPMENT
# of Units Affected: 26
Consequence Summary:
An overloaded vehicle can increase the risk of a crash.
Corrective Action:
Dealers will remove and replace the label, free of charge. Owner notification letters were mailed May 28, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0463.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 76.92
March 27, 2024
(Campaign #: SC0461)
Missing Fuse from Methane Detector
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 LR natural gas vehicles. The methane detector may be inoperative due to a missing fuse.
NHTSA ID: 24V232000
Component: ELECTRICAL SYSTEM
# of Units Affected: 106
Consequence Summary:
An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.
Corrective Action:
Dealers will install a fuse, free of charge. Owner notification letters were mailed April 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0461.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 72.64
March 1, 2024
(Campaign #: SC0459)
Incorrect GAWR on Certification Label/Part 567
Mack Trucks, Inc. (Mack) is recalling certain 2024 Granite vehicles. The Gross Axle Weight Rating (GAWR) listed on the vehicle certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
NHTSA ID: 24V168000
Component: EQUIPMENT
# of Units Affected: 23
Consequence Summary:
An overloaded vehicle can increase the risk of a crash.
Corrective Action:
Dealers will provide new labels, free of charge. Owner notification letters were mailed April 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0459.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 82.61
March 1, 2024
(Campaign #: SC0460)
Incorrect Park Brake Pressure Switch
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD6 and MD7 vehicles. The park brake light may indicate the incorrect brake status due to an incorrect park brake pressure switch.
NHTSA ID: 24V167000
Component: PARKING BRAKE
# of Units Affected: 117
Consequence Summary:
The park brake light may indicate that the park brake is applied when it is not, possibly resulting in a vehicle roll away and increasing the risk of a crash.
Corrective Action:
Dealers will inspect and replace the brake pressure switch as necessary, free of charge. Owner notification letters were mailed March 11, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0460.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 67.52
February 19, 2024
(Campaign #: SC0458)
Insufficient Air Volume in Brake System
Mack Trucks, Inc. (Mack) is recalling certain 2022-2024 Granite vehicles. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
NHTSA ID: 24V122000
Component:
# of Units Affected: 10
Consequence Summary:
Insufficient air volume can reduce braking performance and increase the risk of a crash.
Corrective Action:
Dealers will add additional air tank volume, free of charge. Owner notification letters were mailed March 14, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0458.
Park Outside Advisory: No
Do not Drive Advisory: No
Completion Rate (%): 70
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