Load lock clamps may fail
Defect Summary
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.
Safety Consequence
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.
Corrective Action
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.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Equipment.
FAQ: Recall 25V801000
Your rights, the repair process, and what each field on this page means.
What is recall 25V801000?
NHTSA recall 25V801000 was issued by Mack Trucks, Inc. on November 20, 2025. It addresses: Load lock clamps may fail. The recall affects approximately 46 vehicles, with the defect involving the Equipment component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 25V801000 or the manufacturer campaign number SC0489. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-20. For the most current official notice, visit nhtsa.gov/recalls.