Contact TRP Bay City, MI Bay City TRP® 3815 S Huron Rd Bay City, MI 48706 Mon – Fri: 7:00 AM – 6:00 PM Saturday: 8:00 AM – 1:00 PM 989-778-2556 Main 844-510-0813 Toll Free 989-509-6021 Secure eFax parts@baycitytrp.com eMail Adrianna Leitzel, General Manager Gavin Byard, Parts Counter Lou Cotton, Parts Counter Larry Byard, Outside Parts Sales Rod Mazure, Outside Parts Sales Dan Mutton, Outside Parts Sales Name* Email* Phone Message*