2025 Mack Terrapro (te): Steering recall
NHTSA campaign 26V509000 · 341 units potentially affected · filed Aug 6, 2026
What's wrong
Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.
Why it matters
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.
Recall details
- NHTSA campaign
- 26V509000
- Manufacturer no.
- SC0497
- Manufacturer
- Mack Trucks, Inc.
- Component
- STEERING:CRITICAL FASTENERS; STEERING:GEAR BOX:MOUNTING BRACKET
- Units affected
- 341
- Report received
- Aug 6, 2026
- Owner letters
- —
- Type
- Vehicle
Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.
Vehicles covered
- Mack Terrapro (te) 2025