26V509VehicleHigh severity 3 documents
Steering Gearbox Fasteners May Loosen
Safety Recall
- Manufacturer
- Mack Trucks, Inc.
- Units affected
- 341
- Recall opened
- Aug 6, 2026
- Owner notification
- —
- Manufacturer campaign
- SC0497
- Type
- Vehicle
Affected vehicles (1)
- MACK TERRAPRO (TE)2025
Component / system
STEERING:CRITICAL FASTENERSSTEERING:GEAR BOX:MOUNTING BRACKET
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.
Risk / 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.
Documents (3)
Source: NHTSA campaign 26V509000. Always confirm recall status and remedy availability with the manufacturer or a dealer using your VIN.