The Tire Industry Association (TIA) has announced the last two sessions for its 2025 ATS Advanced Instructor 400 Level Tour. The final classes will take place Nov. 18-21 in Los Angeles, CA, and Dec. 16-19 in Baltimore, MD. The TIA ATS Advanced Instructor 400 Level course focuses on passenger and light truck tire service. Graduates of the course earn certification as TIA ATS Advanced Instructors, qualifying them to deliver certified ATS training at their own facilities. Remaining 2025 TIA ATS Advanced Instructor Course DatesWith the addition of Los Angeles and Baltimore, the remaining 2025 ATS Advanced Instructor 400 Level schedule is as follows:Sept. 23-26 – Columbus, Ohio;Oct. 14-17 – Charlotte, North Carolina;Nov. 18-21 – Los Angeles, California (newly added);Dec. 16-19 – Baltimore, Maryland (newly added).