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Recall data is sourced from official U.S. government agencies (CPSC, FDA, NHTSA, USDA) and processed using AI to improve readability. This site is not affiliated with or endorsed by any government agency. Always refer to the original agency notice for authoritative information.

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Medium RiskNHTSA
Vehicles/Commercial Vehicles

2025 Mack Anthem and 2025-2026 Pioneer Recalled for Loss of Steering Control

Agency Publication Date: August 11, 2025
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Summary

Mack Trucks, Inc. is recalling 32 vehicles, including certain 2025 Anthem and 2025-2026 Pioneer models, due to a defect in the steering system. The dynamic steering and oversteer guidance features may malfunction, leading to a sudden loss of steering control. Mack will fix the issue by disabling the oversteer guidance feature for free through an over-the-air (OTA) software update or via a dealer visit.

Risk

A malfunction in the oversteer guidance system can cause the driver to lose control of the vehicle. This loss of control significantly increases the risk of a crash, though no incidents or injuries have been reported to date.

What You Should Do

  1. The recalled vehicles are Mack Trucks, Inc. 2025 Anthem and 2025-2026 Pioneer models equipped with dynamic steering and oversteer guidance features.
  2. Mack will disable the faulty oversteer guidance feature through an over-the-air (OTA) software update; however, owners may also take their vehicle to an authorized dealer to have the feature disabled manually at no cost.
  3. Contact Mack's customer service at 1-800-866-1177 regarding recall number SC0483 if you have questions about your vehicle's status.
  4. Call the NHTSA Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or visit www.nhtsa.gov/recalls for additional information.

Your Remedy Options

๐Ÿ”งFree Repair

Disable the oversteer guidance feature via software update.

How to: The oversteer guidance feature will be disabled through an over-the-air (OTA) update or by a dealer, free of charge. Owners may contact Mack's customer service at 1-800-866-1177.

Affected Products

Product: 2025 Mack Anthem

Units affected: 32 (shared between Anthem and Pioneer models)

Product: 2025-2026 Mack Pioneer

Units affected: 32 (shared between Anthem and Pioneer models)

Additional Information

Agency: National Highway Traffic Safety Administration (NHTSA)
Recall ID: 25V521000
Status: Active
Manufacturer: Mack Trucks, Inc.
Sold By: authorized dealers
Units Affected: 32 vehicles(100% estimated defective)
Park Vehicle: No
Park Outside: No
OTA Update: No
Product Type: Vehicle (V)
Recall Classification: Safety Defect
Owner Notification Date: August 21, 2025
Distributed To: Nationwide
Manufacturer Recall #: SC0483
Agency Last Updated: August 26, 2025

Were You Affected by This Recall?

If you or a family member were harmed by this recalled product, you may have legal rights. Consider consulting a consumer protection attorney to understand your options for compensation.

Find an Attorney

This is general information, not legal advice. Go Backs is not a law firm and does not provide legal services.

AI-Enhanced Content: The summary, action steps, and risk assessment on this page were generated by AI from official government recall data to improve readability. This is not legal or medical advice. Always refer to the official agency sources below for authoritative information.

Sources: NHTSA Notice ยท Raw API Response