Engines United States, Chicago, Illinois
Engines 2020 United States, Chicago, Illinois
Tracks, chains and undercarriage 2019 United States, Omaha, Nebraska
Engines 2018 145,758 h United States, Phoenix, Arizona
Engines 2012 United States, Ann Arbor, Michigan
Engines United States, Houston, Texas
Engines 2010 United States, Chicago, Illinois
Engines 2,998 h United States, Houston, Texas
Radiators United States, Sweet Home, Oregon