Electric motors are located in the middle and rear of the bus.

Inside the bus, leatherette or plastic Vogelsitze seats were used.

469 trolleybuses were produced and delivered to various cities in Czech Republic, Estonia,[2] Hungary, Iran, Latvia,[3] Lithuania, Slovakia, Ukraine.

Variations: 15TrSF was in service in the United States until 2016, which was built by ETI for Muni public transit system in San Francisco, California, US.

121 trolleybuses were produced and delivered to various cities in Czech Republic, Latvia and Slovakia.