NHTSA campaign 26V631000 · Part 573 safety recall report

Mack Trucks, Inc.: Structure › Body › Bumpers › Active Shutters/Grill

Mack Trucks, Inc. reported this defect to federal regulators on Oct 1, 2026 and put the number of vehicles at risk at 3,096. The repair is free for as long as the recall stands.

The defect

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 risk

A detached bezel can become a road hazard for other vehicles, increasing the risk of a crash.

The remedy

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.

5 model years covered

Newest first

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 26V631000.

Full record for the 2027 Mack Anthem AN (4) → · Recalls carrying a do-not-drive advisory → · Where this data comes from →