2025 Mack Granite (GR), 2025 Mack LR, 2025 Mack Pioneer PR (4) Recall: Tie rod assembly ball stud could have been improperly heat treated and can…
NHTSA campaign 24V504000 · Steering · filed Jul 2, 2024 · verified Jul 30, 2026
The defect
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.
The risk
The ball stud can separate from the vehicle becoming a road hazard, increasing 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
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.
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.safercar.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | Granite (GR) | 2025 |
| Mack | LR | 2025 |
| Mack | Pioneer PR (4) | 2025 |
Related recalls
More Mack Granite (GR) recalls
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- 2025 Mack Anthem (an) and 1 other model — Power cables may have been improperly routed, which can…
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Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 24V504000 (manufacturer number SC0468). Data last verified Jul 30, 2026.