NHTSA recall 26E055000 · Equipment
Exterior lighting
Grote Clearance/marker Lamp
Reported Aug 12, 2026844 vehicles affectedMack Trucks, Inc.Maker’s number SC0499Built Apr 27, 2026 – Jun 5, 2026
The defect
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."
The risk
Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.
The remedy
Dealers will replace the center roof marker light, free of charge. Owner notification letters were mailed October 1, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0499.