Action
Receipt of petition.
Summary
Mack Trucks, Inc., (Mack) has determined that certain model year (MY) 2017-2026 Mack Pinnacle (PI/PN) and MY 2017-2019 Mack CHU trucks do not fully comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 121, Air Brake Systems. Mack filed a noncompliance report dated December 20, 2024, and amended it on January 15, 2025. Mack petitioned NHTSA (the "Agency") on January 15, 2025, for a decision that the subject noncompliance is inconsequential as it relates to motor vehicle safety. This document announces receipt of Mack's petition.