MACK TERRAPRO (TE) (2025) recall — Steering
Mack is recalling certain 2025 TerraPro trucks due to potential steering gearbox fastener loosening, which could increase crash risk. Owners must contact Mack for free inspection or repair.
Use caution until it’s fixed
A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
Contact the company & request your remedy
What happened, in plain English
Mack is recalling specific 2025 TerraPro trucks because steering gearbox fasteners might loosen, increasing crash risk. Owners should get their vehicles checked by a dealer for free. Read more at govinfonow.com/recall/1342262-mack-2025-terrapro-trucks-loose-steering-gearbox-risk.
Source Summary by GovInfoNow · govinfonow.com/recall/1342262-mack-2025-terrapro-trucks-loose-steering-gearbox-risk · Published October 8, 2026 · Updated October 8, 2026 · Official notice: NHTSA #26V509000
Cite this page
“Mack 2025 TerraPro Trucks: Loose Steering Gearbox Risk.” GovInfoNow, updated October 8, 2026. https://govinfonow.com/recall/1342262-mack-2025-terrapro-trucks-loose-steering-gearbox-risk. Based on NHTSA recall #26V509000 (https://www.nhtsa.gov/recalls?nhtsaId=26V509000).
Why it’s dangerous
A loose steering gearbox can cause loss of steering control, making it harder to avoid crashes. This is a mechanical issue that could happen during normal driving without warning.
Who’s affected
Owners of 2025 Mack TerraPro trucks are affected. Drivers using these trucks are at risk if steering becomes unresponsive.
How to tell if you have this one
Check for 2025 Mack TerraPro trucks. The recall covers specific models sold in the U.S. between September 2025 and present.
- Brand
Mack- Category
Vehicle
What to do — step by step
Contact Mack Customer Service
Call 1-800-866-1177 to schedule a free inspection or repair for the steering gearbox.
Get Steering Gearbox Checked
Dealers will inspect and tighten or replace steering gearbox fasteners at no cost.
What NHTSA says to do
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.
Questions people ask
Why is this recall happening?
The steering gearbox fasteners may loosen, increasing the risk of a crash.
How do I know if my truck is affected?
This recall applies to 2025 Mack TerraPro trucks. Check if your truck was sold between September 2025 and present.
What should I do if I own this truck?
Contact Mack at 1-800-866-1177 to get a free inspection or repair of the steering gearbox.
Contact Mack
We’ve drafted a message you can send Mack to request your refund or repair — edit it as you like.
Subject: Recall 26V509000 — Mack Mack Hello, I own a Mack that is covered by recall 26V509000 from Mack. The official recall notice states: 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. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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Where this comes from
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
- Official source: NHTSA Recall #26V509000 (August 6, 2026)
- Plain-language summary written by qwen3:4b on October 8, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
- GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.