NHTSA Recall 26V207000

Filed by Mack Trucks, Inc.. Component: Exterior Lighting. Reported 2026-04-01. An estimated 86 vehicles are affected. Recall repairs are free at any authorized dealer.

Defect

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."

Risk

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 the manufacturer will 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.

Manufacturer campaign number: SC0493

Does this recall apply to your car? Check your VIN on NHTSA's official recall lookup โ†’

Vehicles covered by this recall