NHTSA safety recall

Recall 26V509000 · manufacturer campaign SC0497

Steering › Gear Box › Mounting Bracket — Mack · reported 6 Aug 2026 · 341 vehicles potentially affected

What's wrong

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 fix

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.

NHTSA campaign
26V509000
Manufacturer campaign
SC0497
Filed by
Mack Trucks, Inc.
Report received
6 Aug 2026
Potentially affected
341

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

2025 Mack Terrapro (te)

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →