2025 Mack Anthem (an), 2025 Mack Pioneer PR (4) Recall: Tie rod assemblies may contain an improperly heat-treated ball stud that…
NHTSA campaign 24V424000 · Power Train · filed Jun 9, 2024 · verified Jul 30, 2026
The defect
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.
The risk
A sudden loss of steering control increases the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | Anthem (an) | 2025 |
| Mack | Pioneer PR (4) | 2025 |
Related recalls
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Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 24V424000 (manufacturer number SC0466). Data last verified Jul 30, 2026.