South Side Auto Mart Inc. » Member Directory Go back to directory. Add to Address Book. South Side Auto Mart Inc. South Side Auto Mart Inc. Contact: Mark Moris Work 5090 S. Pennsylvania Ave. Cudahy WI 53110 USAwork Work Phone: 414-483-4000work Work Fax: 414-483-4405workfax Work Email: dziino@southsideautomart.comINTERNET Website: https://www.southsideautomart.com/