Quioto has penned an 18-month contract with the Tabriz-based football club.
The 33-year-old striker has most recently played in the Canadian team CF Montréal.
He started his playing career in C.D.S. Vida in 2010 and has also played in Wisła Kraków, Houston Dynamo and Olimpia.
Tractor, headed by Paco Jémez, seeks to win the Iran league for the first time.