Trac-Za Zanello tractors were built in Villa Maria, Argentina. The tractors were formerly part of the Zanello S.A. tractor line-up which the current company purchased from Zanello. Industries Villa Maria S.A. company was founded in 2002 with the purchase of the Q-Trac series of Zanello tractors, and the tractors were renamed Trac-Za. The company was headed by Luis and Carlos Zanello, both formerly of Zanello and defunt in about 2004. In addition to the 4WD tractors, they also manufactured conventional tractors. In 2005, it was replaced by Zanello (ZG Trac).