Mack recall: 2026–2027 Anthem an (4) and 1 more – structure
Mack Trucks, Inc. is recalling 2026–2027 Mack Anthem an (4), 2025–2027 Mack Pioneer PR (4) because of a crash risk – 3,096 vehicles (potentially affected). The recall report reached NHTSA on October 1, 2026. Distributed nationwide.
Lower risk A safety recall: the manufacturer or NHTSA found a vehicle defect that poses a risk to safety, or a failure to meet a federal safety standard. The remedy is free.

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| Product | 2026–2027 Mack Anthem an (4), 2025–2027 Mack Pioneer PR (4) |
| Brand | Mack |
| Company | Mack Trucks, Inc. |
| Type | Vehicles |
| Classification | Vehicle |
| Report received | October 1, 2026 |
| Published by NHTSA | October 1, 2026 |
| Quantity | 3,096 vehicles (potentially affected) |
| Recall ID | 26V631000 |
Vehicles in this recall
| Make | Model | Model years |
|---|---|---|
| Mack | Anthem an (4) | 2026–2027 |
| Mack | Pioneer PR (4) | 2025–2027 |
Identifiers and details
- NHTSA campaign number
- 26V631000
- Manufacturer recall number
- SC0501
- Component
- STRUCTURE:EXTERIOR TRIM
- Component
- STRUCTURE:BODY:BUMPERS:ACTIVE SHUTTERS/GRILL
- Built
- 2024-10-22 to 2026-09-18
- Recalled part
- R Intake Bezel · Right Hand Top Air Intake Bezel · 24159074
- Recalled part
- R Grill Bezel (G) · Right Hand Grill Bezel - Graphite Finish · 24017447
- Recalled part
- R Grill Bezel (B) · Right Hand Grill Bezel - Bright Finish · 24047960
- Recalled part
- L Intake Bezel · Left Hand Top Air Intake Bezel · 24159073
- Recalled part
- L Grill Bezel (G) · Left Hand Grill Bezel - Graphite Finish · 24017438
- Recalled part
- L Grill Bezel (B) · Left Hand Grill Bezel - Bright Finish · 24017443
- Initiated by
- Manufacturer
Why it was recalled
The problem: a crash risk.
NHTSA's defect summary: “Mack Trucks, Inc. (Mack) is recalling certain 2026-2027 Anthem AN (4) and 2025-2027 Pioneer PR (4) vehicles. The intake and grille bezels may detach from the vehicle.”
The consequence, according to NHTSA: “A detached bezel can become a road hazard for other vehicles, increasing the risk of a crash.”
What to do
NHTSA: “Dealers will inspect, replace the intake and grille bezels, and install cable ties as necessary, free of charge. Owner notification letters are expected to be mailed November 30, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0501. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on October 8, 2026.”
Enter your 17-character vehicle identification number (VIN) at nhtsa.gov/recalls or on the manufacturer's site to see whether your vehicle is included. Safety recall repairs are free at an authorized dealer, even if the vehicle is used or out of warranty.
Official notice: NHTSA recall 26V631000.
Other Mack recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Sep 28, 2026 | a crash risk Lower risk | NHTSA Vehicle |
Other vehicle recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Oct 9, 2026 | a fire risk Lower risk | NHTSA Equipment | |
| Oct 9, 2026 | a crash risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Most serious | NHTSA Vehicle | |
| Oct 8, 2026 | an injury risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Lower risk | NHTSA Vehicle | |
| Oct 7, 2026 | a crash risk Serious | NHTSA Vehicle |
About this recall
Is Mack 2026–2027 Mack Anthem an (4), 2025–2027 Mack Pioneer PR (4) recalled?
Yes. Mack Trucks, Inc. reported the recall to NHTSA on October 1, 2026; NHTSA published it October 1, 2026 (Vehicle). Only the vehicles listed on this page are included.
Why was it recalled?
Because of a crash risk. Mack Trucks, Inc. (Mack) is recalling certain 2026-2027 Anthem AN (4) and 2025-2027 Pioneer PR (4) vehicles. The intake and grille bezels may detach from the vehicle.
What should I do if I have it?
NHTSA says: Dealers will inspect, replace the intake and grille bezels, and install cable ties as necessary, free of charge. Owner notification letters are expected to be mailed November 30, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0501. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on October 8, 2026.
Where was it sold?
Nationwide.
More recalls
Source: recall records published by the U.S. Food and Drug Administration (openFDA Enforcement Reports), the USDA Food Safety and Inspection Service, the Consumer Product Safety Commission and the National Highway Traffic Safety Administration, collected twice a day. Product names, lot codes, dates and model numbers are shown exactly as the agency lists them; the agency's notice is the authority. 77.today is not affiliated with any of these agencies.