NHTSA recall 26V509000
Steering › Critical fasteners
Mack Terrapro (te)
Reported Aug 6, 2026341 vehicles affectedMack Trucks, Inc.Maker’s number SC0497Built Oct 2, 2024 – Dec 20, 2024
The defect
Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.
The risk
A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
The remedy
Dealers will inspect and tightened or replace the fasteners as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed September 21, 2026. Additional letters will be sent once the final remedy is available. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0497.
Steering › Critical fastenersSteering › Gear box › Mounting bracket