The Recall Desk
HighNHTSA·26V515000·Announced 2026-08-06

Mack Recalls 2027 Anthem and Pioneer Trucks for Marker Light Defect

Mack Trucks is recalling 2027 Anthem and Pioneer models because center roof marker lights may fail to illuminate, reducing visibility.

What this means for you

Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.

Our severity reasoning: The recall involves a risk-of-harm product (reduced visibility increasing crash risk) where no specific injuries or fatalities have been reported in the source text.

Plain-English summary

Mack Trucks, Inc. is recalling certain 2027 Anthem AN (4) and Pioneer PR (4) vehicles. The recall addresses a defect where the center roof marker lights may fail to illuminate. This failure causes the vehicles to not comply with Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Marker lights that fail to illuminate can reduce visibility, which increases the risk of a crash. The affected vehicles are 2027 model year Mack Anthem AN (4) and Pioneer PR (4) trucks.

Dealers will replace the center roof marker light free of charge. Owner notification letters are expected to be mailed on 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.

The recalled product

Product
MACK PIONEER PR (4), ANTHEM AN (4)
Brand
MACK
Manufacturer
Mack Trucks, Inc.
Category
Vehicle — Commercial Truck
Hazard
Affected units
513

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (2)

  • PIONEER PR (4)
  • ANTHEM AN (4)

Distribution

Distributed nationwide across the United States.

Related recalls

Same brand · MACK

Same manufacturer · Mack Trucks, Inc.

See all →

Same hazard · reduced visibility

See all →