TIA supports the commercial tire market with a wide variety of services and programs. In addition to providing increasingly important government representation, TIA offers different levels of educational materials for tire service technicians. The Commercial Tire Service (CTS) Program is recognized throughout the tire industry as the leading authority for truck tire and wheel service training and certification. TIA also offers the Basic CTS Training & Certificate Program, which satisfies the minimum federal training requirements for technicians that handle truck tire and wheel assemblies.