Mack Trucks, Inc.: Software Calculation Error May Cause Reduced Braking Performance (26V620000)
Mack Trucks, Inc.: Software Calculation Error May Cause Reduced Braking Performance (26V620000). Its units affected of 850 is above the median of 533 (55th percentile). Dated 38 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: 850 · 55th percentile of 871 NhtsaRecallPulse records · 1.6x 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 | Software Calculation Error May Cause Reduced Braking Performance |
| NHTSA ID | 26V620000 |
| Manufacturer campaign | SC0500 |
| Recall type | Vehicle |
| Component | SERVICE BRAKES, ELECTRIC |
| Units potentially affected | 850 |
| Do not drive | No |
| Park outside | No |
| Defect | Mack Trucks, Inc. (Mack) is recalling certain 2026-2027 Anthem AN (4) and Pioneer PR (4) vehicles equipped with a tanker application package. Inaccurate axle load calculations may cause reduced braking performance while transporting smoothbore tanker trailers. |
| Consequence | Reduced braking performance can require a greater distance to stop, increasing the risk of a crash. |
| Remedy | Dealers will install new software to disable the dynamic trailer braking calculations, free of charge. Owner notification letters are expected to be mailed November 27, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0500. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on October 5, 2026. |
| units affected percentile | 55th of 871 (median 533, 1.6x median) |
| Peer records CSV (500 records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
Watch Mack Trucks, Inc.
Free email alert. Alert me when this company gets a new filing, lien, permit, contract or expiry in this feed. One confirmation email; unsubscribe any time.
Free for 1 company. More companies from $9/mo (25), $49/mo (500 + CSV), $199/mo (500 + CSV + API). Cancel any time from the link in every email.
Free first: a 10-record sample of records
See the real columns before you buy. One confirmation email, nothing else unless you opt in.
Unlock Mack Trucks + 500 peer records (CSV)
Instant CSV download · Card, Apple Pay, Google Pay or Link via Stripe · No account required
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: 2026-09-28
- 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
Is this your business? Add a "Listed on Zalwin" badge to your site
Paste this snippet into your website. It links to this public record; nothing is tracked on your site.
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: 55th 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 (service brakes).
- 850 units affected.
What is the NhtsaRecallPulse record for Mack Trucks, Inc.?
Mack Trucks, Inc. recall 26V620000: Software Calculation Error May Cause Reduced Braking Performance, 850 units.
How does Mack Trucks, Inc. compare to other NhtsaRecallPulse records?
Its units affected of 850 sits in the upper half (55th percentile) of 871 records; the median is 533. It is 38 days old, still within a typical 45-day follow-up window. 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 | 850 | 55th | 2026-09-28 |
| Autocar, LLC | Vehicle | 137 | 34th | 2026-07-30 |
| PACCAR Incorporated | Vehicle | 58 | 23rd | 2026-09-01 |
| Blue Bird Body Company | Vehicle | 29 | 16th | 2026-07-20 |
Related records
- Ford Motor Company: Do Not Drive - Loss of Brake Function/FMVSS 105
- Motorcar Parts of America, Inc.: Brake Caliper May Fracture
- Mercedes-Benz USA, LLC: Front Brake Hose May Leak
- Volkswagen Group of America, Inc.: Brake Pedal May Detach from Brake Booster
- Harley-Davidson Motor Company: Loss of Rear Brakes
- Honda (American Honda Motor Co.): Reduced Brake Function
- International Motors, LLC: Auto Neutral May Fail and Cause Unexpected Vehicle Movement
- Ford Motor Company: Replacement ABS Module May Be Incorrectly Programmed
- PACCAR Incorporated: Delayed Brake Timing/FMVSS 121
- Autocar, LLC: Antilock Braking System May Fail
- Blue Bird Body Company: Brake Fluid Leak May Cause Fire
- Blue Bird Body Company: Brake Fluid Leak May Cause Fire
Vehicle safety recalls: service brakes Mack Trucks, Inc. safety recalls
How to monitor Mack Trucks, Inc. and peer service brakes records
Get new NhtsaRecallPulse records like Mack Trucks, Inc. by email (free, weekly)
We email one confirmation link now; the weekly digest starts only after you confirm. One-click unsubscribe in every email.
Double opt-in: nothing is sent until you click the confirmation link. One-click unsubscribe.
Get new recalls for the vehicles you service
NhtsaRecallPulse emails new recalls matching your components and urgency.
✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days
Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.