Mack Terrapro recalled over injury risk

Recall date

March 11, 2026

Source

National Highway Traffic Safety Administration (NHTSA)

Official notice title

Mack Trucks, Inc. recalls 2022–2027 Mack Terrapro (TE)

Recall number

26V139000

Brand / firm

Mack

Sold / distributed

Potentially affected: 775 units

Why it was recalled

Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.

What was recalled

Mack Trucks, Inc. (Mack) is recalling certain 2022-2027 TerraPro trucks. The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."

What to do

Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.. Follow the official notice for full instructions.