---
title: "MACK TERRAPRO (TE) (2025) - Recall 26V509000 — NHTSA record 317446 | Is It on Recall"
description: "Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen. A loose steering gearbox can result in a loss of"
url: https://isitonrecall.com/recall/nhtsa-317446-mack-terrapro-te-2025-recall-26v509000/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / NHTSA

# MACK TERRAPRO (TE) (2025) - Recall 26V509000 — NHTSA record 317446

Published notice; closure not supplied

A campaign record does not say whether this individual vehicle has received the remedy. Check the VIN with NHTSA or the manufacturer.

Source date Aug 6, 2026. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: MACK TERRAPRO (TE) (2025) - Recall 26V509000
- **Reason**: Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen. A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
- **Classification**: Not supplied
- **Recalling firm**: Mack Trucks, Inc.
- **Quantity**: 341
- **Agency-reported status**: Published safety recall
- **Source record identifier**: 317446

[Open the official record](https://api.nhtsa.gov/recalls/campaignNumber?campaignNumber=26V509000)

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Product applicability: MACK TERRAPRO (TE); model year 2025. Check the model identifiers and, for a vehicle, the VIN on the official recall site. |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Not supplied

No US distribution state could be established from this record. Check the official notice.

## Dates in the source

- **Report received**: Aug 6, 2026
- **Manufacturer start**: Oct 2, 2024
- **Manufacturer end**: Dec 20, 2024
- **Record created**: Aug 6, 2026

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

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.

[Read the current instructions](https://api.nhtsa.gov/recalls/campaignNumber?campaignNumber=26V509000)

Use [NHTSA's VIN check](https://www.nhtsa.gov/recalls) to check an individual vehicle and its remedy status.

## Related records

[Vehicles records](https://isitonrecall.com/product/cars/) [Vehicles and equipment records](https://isitonrecall.com/category/vehicles/) [Mack Trucks, Inc. records](https://isitonrecall.com/brand/mack-trucks-inc/)