Mack Trucks, Inc.: Steering Gearbox Fasteners May Loosen (26V509000)
Mack Trucks, Inc.: Steering Gearbox Fasteners May Loosen (26V509000). Its units affected of 341 is below the median of 533 (45th percentile). Dated 90 days ago, it serves as a historical benchmark. Score 35/100. As of 2026-11-03, from U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov.
Data as of · Compiled by Zalwin from U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov
units affected: 341 · 45th percentile of 871 NhtsaRecallPulse records · 0.6x the median
Free preview: all 12 published fields of this record are shown below. Locked: 499 related NhtsaRecallPulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Manufacturer | Mack Trucks, Inc. |
| Subject | Steering Gearbox Fasteners May Loosen |
| NHTSA ID | 26V509000 |
| Manufacturer campaign | SC0497 |
| Recall type | Vehicle |
| Component | STEERING |
| Units potentially affected | 341 |
| Do not drive | No |
| Park outside | No |
| Defect | Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen. |
| Consequence | 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. |
| units affected percentile | 45th of 871 (median 533, 0.6x median) |
| Peer records CSV (500 records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Manufacturer · Subject · Component · Units · Received · official source URL
- Source agency: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov
- Record date: 2026-08-06
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
Top NhtsaRecallPulse records (Vehicle first): Ford Motor Company · Ford Motor Company · Chrysler (FCA US, LLC) · Chrysler (FCA US, LLC) · Honda (American Honda Motor Co.) · Browse all by state and category →
LIVE PUBLIC DATA Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov · Last refreshed: Tue, 03 Nov 2026 18:08:10 GMT
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Peer benchmark and outreach value: Mack Trucks, Inc. and 782 Vehicle peers
- Vehicle NhtsaRecallPulse records like this one: 782
- Mack Trucks, Inc.'s units affected: 45th percentile of 871 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Vehicle peer: $156,400 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
35 / 100 Recall Urgency Score
- Safety-critical component (steering).
- 341 units affected.
What is the NhtsaRecallPulse record for Mack Trucks, Inc.?
Mack Trucks, Inc. recall 26V509000: Steering Gearbox Fasteners May Loosen, 341 units.
How does Mack Trucks, Inc. compare to other NhtsaRecallPulse records?
Its units affected of 341 is below the median (45th percentile); smaller records often move faster and face less competition. It is 90 days old; check the official source for later updates before acting. Its Recall Urgency Score of 35/100 is modest; treat it as background rather than a priority.
Mack Trucks, Inc. vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Mack Trucks, Inc. | Vehicle | 341 | 45th | 2026-08-06 |
| Forest River Bus, LLC | Vehicle | 490 | 49th | 2026-10-23 |
| Toyota Motor Engineering & Manufacturing | Vehicle | 617 | 52nd | 2026-09-17 |
| Roush Performance Products, Inc. | Vehicle | 1,217 | 59th | 2026-04-15 |
Related records
- Chrysler (FCA US, LLC): Park Outside: Power Steering Wiring May Catch Fire
- Roush Performance Products, Inc.: Do Not Drive: Loss of Steering Control from Loose or Missing Fasteners
- Chrysler (FCA US, LLC): Loss of Power Steering Assist
- Volkswagen Group of America, Inc.: Loss of Steering Control from Bolt Failure
- Honda (American Honda Motor Co.): Handlebar Lock Screw May Detach and Interfere with Steering
- General Motors, LLC: Improperly Tightened Steering Gear Assembly Nut
- Honda (American Honda Motor Co.): Loose Handlebar Lock Screw May Detach and Interfere with Steering
- BMW of North America, LLC: Unintended Steering Wheel Movement
- Forest River Bus, LLC: Steering Caster Bushing Bolt May Be Improperly Tightened
- KTM North America, Inc.: Loss of Steering Control
- Chrysler (FCA US, LLC): Loss of Power Steering Assist
- Toyota Motor Engineering & Manufacturing: Loss of Steering Control from Cracked Steering Knuckle
Vehicle safety recalls: steering Mack Trucks, Inc. safety recalls
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Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.