NHTSA Campaign 26V509000
STEERING:CRITICAL FASTENERS
Issued by Mack Trucks, Inc. · Reported Aug 6, 2026 · 341 vehicles affected
What's wrong
Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.
Consequence
A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
Remedy
Dealers will inspect and tightened or replace the fasteners as necessary, free of charge. Owner notification letters are expected to be mailed October 5, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0497.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| MACK | TERRAPRO (TE) | 2025 | 341 |
Source: NHTSA Campaign 26V509000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.