The Recall Desk
SevereNHTSA·26V509000·Announced 2026-08-06

Mack Recalls 2025 TerraPro Trucks Due to Steering Gearbox Fastener Issue

Mack Trucks is recalling 2025 TerraPro trucks because steering gearbox fasteners may loosen, potentially causing loss of steering and increasing crash risk.

What this means for you

Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.

Our severity reasoning: The recall involves a structural vehicle defect in the steering system that can result in a loss of steering, which aligns with the rubric criterion for 'structural vehicle defect' or 'significant injury/property-damage reports' (implied by crash risk).

Plain-English summary

Mack Trucks, Inc. is recalling certain 2025 TerraPro trucks due to a defect in the steering gearbox fasteners. The fasteners may loosen, which can result in a loose steering gearbox. This condition may lead to a loss of steering, increasing the risk of a crash.

The recall affects 2025 model year Mack TerraPro (TE) trucks. Dealers will inspect the steering gearbox fasteners and tighten or replace them as necessary at no charge to the owner. Owner notification letters are expected to be mailed on October 5, 2026.

Owners may contact Mack's customer service at 1-800-866-1177 for more information. Mack's number for this recall is SC0497.

The recalled product

Product
MACK TERRAPRO (TE)
Brand
MACK
Manufacturer
Mack Trucks, Inc.
Category
Vehicle — Heavy-Duty Truck
Hazard
Affected units
341

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (1)

  • TERRAPRO (TE)

Distribution

Distributed nationwide across the United States.

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