OFFICIAL NHTSA RECALL
26V509000
Steering:gear Box:mounting Bracket
Reported Aug 6, 2026 · Mack Trucks, Inc.
Summary
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.
Notes
Not supplied in the source record.
This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.
Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗