The 2024 Mack Anthem (an) has 6 NHTSA recall campaigns affecting an estimated 76,368 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 5 complaints with NHTSA, most often about the fuel/propulsion system. Last updated July 5, 2026.
Recall campaigns
SEAT BELTS25V6660002025-10-0615,841 affected
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Mack MD, 2019-2025 Anthem, Granite, 2024 MD Electric, and 2025 Pinnacle trucks equipped with a passenger bench seat. The seat belt anchorage bracket may be improperly welded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…
Consequence
An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
Remedy
Dealers will install a reinforcement plate, free of charge. Owner letters were mailed January 21, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0485. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October…
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.
Consequence
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.
Remedy
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.
SEATS24V5670002024-07-30242 affected
Defect
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.
Consequence
An improperly tightened seat pedestal and seat belt attachment may not restrain the occupant as intended, increasing their risk of injury during a crash.
Remedy
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.
STEERING23V8990002023-12-26284 affected
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem, Pinnacle, and Terrapro vehicles. The steering gear assemblies may have been assembled incorrectly with fewer recirculating balls than are required, which may result in a loss of steering control.
Consequence
A loss of steering control increases the risk of a crash.
Remedy
Dealers will inspect and replace the defective gears as necessary, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0457.
Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number…
Consequence
An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
Remedy
Mack will replace the throttle pedal and update the vehicle software, free of charge. Owner letters were mailed February 27, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0455.
ELECTRONIC STABILITY CONTROL (ESC)23V6910002023-10-1313 affected
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem and Pinnacle vehicles. A software programming error may cause the electronic stability control (ESC) to be inoperative.
Consequence
Driving with an inoperative electronic stability control system can increase the risk of a crash.
Remedy
Dealers will reprogram the control unit software, free of charge. Owner notification letters are expected to be mailed December 3, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0450.
Complaints by component
FUEL/PROPULSION SYSTEM
4
POWER TRAIN
1
Total complaints5
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Carrier bearing failure dana premature spicer glued in carrier bearing. Caused several vibration.”
“The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117m/23699581). Part is available for inspection. Failure of the fuel filter housing failed during operation of the truck causing the engine to die while driving down the road causing a complete loss of…”
“The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117m/23699581). Part is not available for inspection, manufacturer was given the part for inspection. Failure of the fuel filter housing failed during operation of the truck causing the engine to die…”
“The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117m/23699581). Part is not available for inspection, manufacturer was given the part for inspection. Failure of the fuel filter housing failed during operation of the truck causing the engine to die…”
“The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117m/23699581). Part is not available for inspection, manufacturer was given the part for inspection. Failure of the fuel filter housing failed during operation of the truck causing the engine to die…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2024 Mack Anthem (an) as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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