Mack Recall 25V801000: Equipment, Mechanical

NHTSA recall 25V801000 · announced November 20, 2025 · filed by Mack Trucks, Inc. · 46 units affected

The problem

Mack Trucks, Inc. (Mack) is recalling certain 2025-2026 Pioneer vehicles. The load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.

The risk

A loose or unsecured load lock bar can result in a loss of cargo, creating a road hazard and increasing the risk of a crash.

What to do

Dealers will replace the load lock clamps, free of charge. Owner notification letters were mailed December 18, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0489. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 27, 2025.

Official NHTSA recall notice →

Vehicles covered by this recall

• 2025 Mack Pioneer Pr (4)
• 2026 Mack Pioneer Pr (4)

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.