Mack Pioneer PR (4) (2025-2026): Equipment
Recall 25V801000 · Nov 20, 2025 · Mack Trucks, Inc.
46
vehicles affected
46
vehicles affected
Facts
- Recall number
- 25V801000
- Date
- Nov 20, 2025
- Maker
- Mack Trucks, Inc.
- Units affected
- 46
- Kind
- Vehicles
- Component
- Equipment > Mechanical
- Model years
- 2025-2026
- Started by
- The maker
- Hazard
- Crash risk
What is wrong
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.
What can happen
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.
The fix
Recall repairs are free of charge.
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.
Vehicles covered
1 model, 2 model years in all
| Make | Model | Model years |
|---|---|---|
| Mack | Pioneer PR (4) | 2025-2026 |
Related pages
Questions and answers
Which vehicles are in recall 25V801000?
1 model: Mack Pioneer PR (4) (2025-2026), about 46 vehicles in all.
What is the fix for recall 25V801000?
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.
What can happen?
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.
A recall means the maker found a safety problem and offers a free fix; it does not mean every unit has the problem. Units affected are as reported by the company. Popular models sell more and so have more recalls and complaints. Official public data; texts are shortened. A dealer can tell whether a single vehicle still needs the repair.