Thank you for visiting Sun Tran’s online Business Opportunities. Here you can view listings of current solicitations and find the necessary information to conduct business with Sun Tran, Sun Link and Sun Van. Sun Tran is dedicated to obtaining high-quality goods and services at a competitive rate, and Contracts are awarded according to established criteria.

We encourage businesses to register as a vendor by filling out the form in the vendor registration tab on this page, and then to come back and visit us often to view current opportunities. Please note that we also encourage vendors interested in seeking business opportunities with Sun Tran to view legal notices in the Arizona Daily Star and The Daily Territorial so no opportunities will be missed. 

Current Solicitations

Open Solicitations

The following is a list of all solicitations available through Sun Tran that are available through the download process. Please note that if you download a solicitation, you will also need to download the current amendments separately. You will not automatically receive any amendments issued subsequent to the date you download a solicitation. The recipient of any downloaded solicitation documents from this website takes full responsibility for checking on any subsequent amendments.

—Current solicitations—

IFB # 26-27-02 SUPPORT VEHICLE TIRE & SERVICES HAS BEEN POSTPONED DUE TO SCHEDULING CONFLICTS. Please check back periodically for updates.

Proposal Submissions

By mail or in person

Sun Tran
Attention: Procurement
3920 N. Sun Tran Blvd.
Tucson, AZ 85705

Vendor Registration
Vendor Billing