NASCAR races consume thousands of tires each weekend, creating a significant flow of used racing rubber that ultimately enters recycling, retreading, testing, and reuse programs.

Goodyear, the exclusive tire supplier for NASCAR’s top racing series, manufactures more than 100,000 racing tires annually for the Cup Series, Xfinity Series, and Craftsman Truck Series alone.

Because NASCAR tires are subjected to extreme speeds, heavy loads, and intense heat, their usable lifespan is relatively short. A single tire may only last around 100 miles under racing conditions, with some sets experiencing wear equivalent to tens of thousands of miles during a single race.

Thousands of tires used during each race weekend

Under current NASCAR rules, 40 cars typically compete in each Cup Series race.

Depending on the circuit layout, weather conditions, and race strategy, teams may use between nine and fourteen sets of tires during a 500-mile race weekend.

This can result in between 1,400 and more than 2,000 tires being used during a single event.

Across all NASCAR-sanctioned series and associated racing events, annual tire consumption is estimated to exceed 300,000 tires.

Tires returned to Goodyear after races

NASCAR race tires are leased rather than sold outright to teams, meaning Goodyear retains ownership throughout their lifecycle.

After each race, teams collect performance and wear data from the tires before they are returned to centralized transport trailers and shipped back to Goodyear facilities for inspection.

The company uses the returned tires for engineering analysis, performance research, product development, retreading programs, and recycling activities.

Some tires are retreaded and reused during track testing, while others are processed through recycling systems.

Role of tire recycling in motorsports sustainability

Recycling has become an increasingly important part of NASCAR’s broader sustainability efforts.

In 2013, NASCAR Green partnered with Liberty Tire Recycling, which became the official tire recycler for the racing organization.

According to NASCAR, approximately 120,000 Goodyear racing tires were being recycled annually at the time the partnership was announced.

Recovered materials generated through tire recycling can be used in applications including crumb rubber production, rubberized asphalt, molded rubber products, artificial turf systems, and industrial materials.

Some racing tires are also repurposed directly at racetracks for safety infrastructure such as tire barrier systems.

Connection to the broader tire recycling industry

Motorsports tire management reflects larger trends within the global tire recycling and circular economy sectors.

As millions of tires reach end-of-life annually, recycling companies continue developing recovery pathways for materials including crumb rubber, recovered steel, textile fiber, and recovered carbon black (rCB).

Advanced recycling technologies such as pyrolysis are also being explored to recover tire-derived oil, pyrolysis char, gas streams, and recovered carbon black from used tires.

The racing industry’s focus on tire recovery and reuse highlights how even highly specialized tire products can be incorporated into broader sustainability and recycling systems.

Read more in the original article by Slash Gear.