Get into gear with an auto repair shop that knows vehicle transmissions inside and out. Wiegand Brothers Transmission Service is a transmission repair shop in Pittsburgh, Pennsylvania, offering professional transmission services. We have been providing transmission rebuilds and repairs since 1976. Owner, Dennis Wiegand, is the former head of the Rosedale Technical Institute transmission department where he taught transmission repair. He is also a Vietnam veteran. Denny's philosophy has always been: 'When I opened my shop, I knew that if I treated customer’s right and charged a fair price, I'll have a job for the rest of my life and I've been here since 1976'.