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NHTSA Recall 26V509000: Mounting bracket (steering) and critical fasteners (steering)

Mack Trucks, Inc. reported this safety recall to NHTSA on , covering an estimated 341 vehicles. It affects 2025 Mack Terrapro (te).

341
vehicles potentially affected
1
model affected
NHTSA campaign26V509000
Manufacturer campaignSC0497
ComponentsSTEERING › GEAR BOX › MOUNTING BRACKET; STEERING › CRITICAL FASTENERS
Report receivedAugust 6, 2026
Initiated byManufacturer

Defect

Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.

Safety risk

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. 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.

Vehicles covered by recall 26V509000

Make and modelModel years
Mack Terrapro (te)2025

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.