Recall Register

2024 Mack Terrapro (TE): recalls and complaints

NHTSA lists 7 recall campaigns for the 2024 Mack Terrapro (TE). The newest campaign is 26V139000. NHTSA received the report on 11 Mar 2026. The NHTSA record gives the component Engine and Engine Cooling / Engine / Engine Control Module (Ecu/Ecm) / Software. 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, 26V139000, in the NHTSA record

Dealers will update the ECU software, free of charge. Owner notification 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 SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.
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

7 campaigns, newest first. 61,227 units in total.

  • 26V139000Engine and Engine Cooling / Engine / Engine Control Module (Ecu/Ecm) / Software
  • 25V030000Service Brakes, Air / Antilock
  • 24V792000Service Brakes, Hydraulic / Antilock/Traction Control/Electronic Limited Slip / Control Unit/Module
  • 24V333000Equipment / Other / Labels
  • 23V899000Steering
  • 23V792000Vehicle Speed Control
  • 23V731000Engine

  1. 26V139000Received . 775 units.

    Engine and Engine Cooling / Engine / Engine Control Module (Ecu/Ecm) / Software

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2022-2027 TerraPro trucks. The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."
    Consequence, in the NHTSA record
    Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.
    Remedy, in the NHTSA record
    Dealers will update the ECU software, free of charge. Owner notification 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 SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0492. Owner notification date in the NHTSA record: .

  2. 25V030000Received . 142 units.

    Service Brakes, Air / Antilock

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2010-2018 MRU and 2019-2025 Terrapro towing vehicles. The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an attached trailer. 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
    Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will add an ABS warning light and circuitry, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0474.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0474. Owner notification date in the NHTSA record: .

  3. 24V792000Received . 59,338 units.

    Service Brakes, Hydraulic / Antilock/Traction Control/Electronic Limited Slip / Control Unit/Module

    Defect, in the NHTSA record
    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, in the NHTSA record
    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, in the NHTSA record
    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.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0472. Owner notification date in the NHTSA record: .

  4. 24V333000Received . 26 units.

    Equipment / Other / Labels

    Defect, in the NHTSA record
    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."
    Consequence, in the NHTSA record
    An overloaded vehicle can increase the risk of a crash.
    Remedy, in the NHTSA record
    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.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0463. Owner notification date in the NHTSA record: .

  5. 23V899000Received . 284 units.

    Steering

    Defect, in the NHTSA record
    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, in the NHTSA record
    A loss of steering control increases the risk of a crash.
    Remedy, in the NHTSA record
    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.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0457. Owner notification date in the NHTSA record: .

  6. 23V792000Received . 650 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    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 124, "Accelerator Control Systems."
    Consequence, in the NHTSA record
    An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
    Remedy, in the NHTSA record
    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.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0455. Owner notification date in the NHTSA record: .

  7. 23V731000Received . 12 units.

    Engine

    Defect, in the NHTSA record
    Mack Trucks, Inc. (Mack) is recalling certain 2024 Granite and TerraPro vehicles. The rear lifting bracket that attaches to the engine cylinder head may be insufficiently secured, which can allow it to detach.
    Consequence, in the NHTSA record
    A rear lifting bracket that detaches while the engine is being lifted can result in the engine falling or swinging, increasing the risk of injury.
    Remedy, in the NHTSA record
    Dealers will inspect and replace the flanged stud in the rear lifting bracket, as necessary, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0452.

    Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0452. 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. 20191
  2. 20202
  3. 20212
  4. 20225
  5. 20234
  6. 20247
  7. 20254
  8. 20261
  9. 20271

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. 2024 Mack Terrapro (TE): recalls and complaints. https://recallregister.com/vehicle/mack/terrapro-te/2024/. 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
30 Sep 2026
Complaint file through
29 Mar 2018
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 2024 Mack Terrapro (TE)?
61,227 units in 7 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack Terrapro (TE) have for all model years?
NHTSA lists 10 recall campaigns for the Mack Terrapro (TE), model years 2019 to 2027. 7 of them name the 2024 model year.
Is an NHTSA investigation of the 2024 Mack Terrapro (TE) open?
The NHTSA investigation file has no investigation that names this model year.