Make : MACK Model : LR Year : 2021
Build Dates : 0000-00-00 - 0000-00-00
NHTSA CAMPAIGN ID Number : 22V401000
Date Owner's Notified: 2022-07-29 Date Received by ODI: 2022-06-07 Date Added to Database: 2022-06-07
Manufacturers Involved: Mack Trucks, Inc.
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number: SC0437
Component: STEERING
Potential Number Of Units Affected : 5644
      Mack Trucks, Inc. "Mack" is recalling certain 2021-22 Granite, Anthem, LR, Pinnacle, and Terrapro tractor trailers. The steering gears may have been assembled incorrectly, which can cause the gear to fracture.
      A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
      Dealers will replace the steering gear, free of charge. Owner notification letters were mailed on July 29, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0437.
Report Initiator: MFR V Report
Regulation Part Number: Federal Motor Vehicle Safety Standard Number:
      Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 'TTY 1-800-424-9153', or go to