Mack TerraPro Trucks Recall for Steering Fasteners

Source: NHTSA · United States

Areazine synthesizes this NHTSA vehicle recall directly from NHTSA's official public data feed. See our methodology for full source attribution and refresh cadence.

Mack Trucks, Inc. is recalling 341 model year 2025 TerraPro (TE) trucks because the steering gearbox fasteners may loosen.

What this NHTSA vehicle recall tells you, and what most readers miss

This notice was issued by NHTSA on August 6, 2026 and geographically references United States. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Vehicle Recalls - determines the consumer-protection framework behind it, which shapes what remedies (refunds, replacements, repairs, or the recall itself) are available to affected consumers and which agency holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.

Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are recall, product-safety, nhtsa, Vehicle.

What Happened

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

Which Products Are Affected

2025 MACK TERRAPRO (TE) trucks. A total of 341 units are affected. NHTSA Campaign Number: 26V509000. Mack recall number: SC0497.

What You Should Do

Dealers will inspect and tighten 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.

Why This Matters

A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.

Source

NHTSA Campaign Number 26V509000

Original source: NHTSA Official Notice ↗

All Vehicle Recalls →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NHTSA vehicle recall: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NHTSA vehicle recall.

What is this NHTSA vehicle recall about?
Mack Trucks, Inc. is recalling 341 model year 2025 TerraPro (TE) trucks because the steering gearbox fasteners may loosen.
Which agency issued this alert?
This alert was issued by NHTSA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects United States. Check with NHTSA for the most current geographic scope.
Where can I find more Vehicle Recalls updates?
Browse the full Vehicle Recalls feed on Areazine at areazine.com/recalls/vehicles/ for the latest updates from NHTSA and other agencies.