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💥 Crash riskNHTSA 26V207📅 Apr 1, 2026

2025–2027 Mack Pioneer PR (4) & 2027 Mack Anthem AN (4) recall: lights

⚠️ What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2027 Anthem (4) trailers. The trailer turn signals may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

💥 The risk

Turn signals that do not function properly may fail to indicate the driver's intention to change vehicle direction, increasing the risk of a crash.

🔧 The fix

Dealers will update the turn signal indicator software, free of charge. Owner notification letters were mailed May 7, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0493. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 1, 2026.

Is the fix free? Yes. Safety recall repairs are free at any authorized dealer under federal law, including parts and labor. (Vehicles more than 15 years old when the recall was announced can be excluded, but most manufacturers still fix them.)
NHTSA campaign
26V207000
Manufacturer recall #
SC0493
Manufacturer
Mack Trucks, Inc.
Vehicles affected
86
Component
EXTERIOR LIGHTING:TURN SIGNAL
Owner phone
1-800-866-1177
NHTSA hotline
1-888-327-4236
Owner letters mailed
May 8, 2026
Built
Oct 24, 2024 – Feb 26, 2026
Recall started by
MFR

Vehicles in this recall

Is your car affected? Recalls apply to specific VINs. Check my VIN

FAQ

Is the 26V207 recall repair free?

Yes. Safety recall repairs are free at any authorized dealer under federal law, including parts and labor. (Vehicles more than 15 years old when the recall was announced can be excluded, but most manufacturers still fix them.)

Which vehicles are included in recall 26V207?

2025–2027 Mack Pioneer PR (4) & 2027 Mack Anthem AN (4). 86 vehicles may be affected. Check your exact car with its 17-character VIN.

What should I do?

Check your VIN, then call any authorized Mack dealer to book the free repair or call the manufacturer at 1-800-866-1177.