Mack Trucks: Marker Lights May Fail To Illuminate

Recall Summary Mack Trucks is recalling certain Grote replacement marker lights (part number 78513681) because the center roof marker lights may fail to illuminate, reducing vehicle visibility. This affects Mack trucks nationwide and violates federal safety standards for vehicle lighting. Dealers will replace the affected marker lights at no cost.

Recalling firm

Mack Trucks, Inc.

Product

Mack Trucks, Inc. (Mack) is recalling certain Grote replacement marker lights with part number 78513681. The center roof marker lights may fail to illuminate. As such, this equipment fails to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Reason

Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash. Remedy: Dealers will replace the center roof marker light, free of charge. Owner notification letters are expected to be mailed October 11, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0499.

Classification

Class I

Category

vehicle recall

Country

United States

Agency

National Highway Traffic Safety Administration

Recall date

2026-08-12

Status

Ongoing

Distribution

Nationwide

Official recall notice from National Highway Traffic Safety Administration

Recall details on Nibble Recalls: https://trynibble.app/recalls/cfba8f31-b3b0-4306-bdd9-0c9cabe1b907