Contract Downloads

Mack Master, Mack Benefits, Macungie Operations, Reman/Middletown Operations, Allentown Office and Engineering CBA downloads. Please review the following links to download your 2023-2028 Master and Local agreement contract books. Any revisions or corrections to these agreements will be uploaded to this page.

*All agreements are uncontrolled when printed*

Benefits Agreement between Mack Trucks, Inc. and the International Union, United Automobile, Aerospace and Agricultural Implement Workers of Americal UAW and Its Locals 171, 677, 1247, 2301, 2420 - November 15, 2023 - October 1, 2028