Mack Pioneer PR (4) and Anthem AN (4) recall 26V515000 - Exterior Lighting

NHTSA · August 6, 2026

• NHTSA recall campaign 26V515000 (Mack), reported August 6, 2026.
• Potentially affected vehicles: 513.
• Component: Exterior Lighting.
• Details as of October 13, 2026; the linked official notice is authoritative for lot codes, VINs, and remedies.

Agency

NHTSA

Posted

August 6, 2026

Recalling firm

Mack Trucks, Inc.

Source ID

26V515000

NHTSA campaign →

How this recall compares

• NHTSA's recalls file lists 137 recall campaigns from Mack Trucks, Inc since 2010, 8 of them reported in 2026 so far.
• At 513 vehicles, it is larger than 49% of the 698 NHTSA campaigns from 2026 so far with a count of potentially affected vehicles.

Defect

Mack Trucks, Inc. (Mack) is recalling certain 2027 Anthem AN (4) and Pioneer PR (4) vehicles. The center roof marker lights may fail to illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.

Corrective action

Dealers will replace the center roof marker light, free of charge. Interim letters notifying owners of the safety risk were mailed September 22, 2026. Additional letters will be sent once the final remedy is available. 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.

Affected vehicles

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