Mack Pioneer PR recalled over injury risk

Recall date

April 1, 2026

Source

National Highway Traffic Safety Administration (NHTSA)

Official notice title

Mack Trucks, Inc. recalls 2025–2027 Mack Pioneer PR (4), Anthem AN (4)

Recall number

26V207000

Brand / firm

Mack

Sold / distributed

Potentially affected: 86 units

Why it was recalled

Turn signals that do not function properly may fail to indicate the driver's intention to change vehicle direction, increasing the risk of a crash.

What was recalled

Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2027 Anthem (4) trailers. The trailer turn signals may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

What to do

Dealers will update the turn signal indicator software, free of charge. Owner notification letters were mailed May 7, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0493. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 1, 2026.. Follow the official notice for full instructions.