Recall 25V801000: Mack Trucks, Inc., equipment:mechanical
Reported 2025-11-20 · vehicle recall · 46 units
Problem
Mack Trucks, Inc. (Mack) is recalling certain 2025-2026 Pioneer vehicles. The load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.
Risk
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.
Remedy
Dealers will replace the load lock clamps, free of charge. Owner notification letters were mailed December 18, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0489. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 27, 2025.
Affected vehicles
| Make | Model | Year |
|---|---|---|
| MACK | PIONEER PR (4) | 2025 |
| MACK | PIONEER PR (4) | 2026 |
| Manufacturer campaign | SC0489 |
|---|---|
| Initiated by | MFR |
| Owner letters | 2025-12-18 |
Original record: NHTSA · JSON: /api/recall/25V801000.json · all recent recalls