Mack · United States · Mod
Mack Anthem An (4), Pioneer PR (4): Exterior lighting
Affects Mack Anthem An (4), Pioneer PR (4) · 2027 — about 513 vehicles.
The hazard
Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.
What to do
Dealers will replace the center roof marker light, free of charge. Owner notification letters are expected to be mailed October 5, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0498. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning August 13, 2026.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational