The Ontario Tire Dealers Association (OTDA) is a nonprofit trade association established in 1955 and based in Port Dover, Ontario. It represents over 500 members, including tire retailers, distributors, manufacturers, and automotive repair shops across the province. OTDA plays a vital role in the tire industry, with its members collectively selling more than 60% of Ontario's passenger and commercial tires and managing a significant volume of scrap tires. OTDA's mission is to promote, educate, and advocate for its members, ensuring their growth and success in the industry. The association focuses on establishing high standards of excellence, promoting ethical practices, and providing training in health and safety. It also facilitates networking and collaboration among members and relevant stakeholders. Through its advocacy efforts, OTDA serves as the primary voice for tire dealers, addressing issues that impact their businesses.