Mack load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.
The short version
Mack Trucks, Inc. reported a problem with the equipment mechanical. Here is what owners need to know.
The load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.
A loose or unsecured load lock bar can result in a loss of cargo, creating a road hazard and increasing the risk of a crash.
Take it to a dealer — they will replace the load lock clamps, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 25V-801.
| YEAR RANGE | MODEL |
|---|---|
| 2025–2026 | Mack Pioneer |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.