Here's What Happens To All Those IndyCar Tires After A Race

Why It Matters

The lease‑and‑recycle model turns a high‑cost, high‑waste commodity into a circular‑economy asset, reducing environmental impact while reinforcing Firestone’s brand as an eco‑innovator in motorsport.

Key Takeaways

• IndyCar consumes over 5,000 tires monthly
• Firestone leases, then recycles all used tires
• 100% of tires repurposed into rubber products
• New Firehawk tires use soybean oil, recycled steel
• Recycled tires become playgrounds, flooring, sports surfaces

Pulse Analysis

IndyCar’s tire consumption is staggering, with teams cycling through thousands of Firestone units each month and a single Indy 500 weekend generating roughly 1,200 tires. Rather than selling these high‑performance compounds, Firestone operates a lease system that ensures every tire returns to the manufacturer. This arrangement not only simplifies logistics for teams but also gives Firestone full control over post‑race handling, laying the groundwork for a comprehensive recycling program.

Once collected, the spent tires are shredded and processed into raw rubber granules. These materials are then sold to manufacturers of playground surfacing, sports fields, and commercial flooring, creating a secondary revenue stream and diverting waste from landfills. The claim that nearly 100% of the tires are repurposed underscores a growing trend in motorsports to treat rubber as a valuable commodity rather than disposable debris, aligning with broader corporate sustainability goals.

The latest Firehawk racing tires, introduced for the 2026 season, embed Bridgestone’s ENLITEN technology, featuring renewable soybean oil, recycled steel bead wires, and carbon black derived from reclaimed tires. This eco‑focused formulation reduces reliance on virgin petrochemicals and showcases how high‑performance racing can drive material innovation. As fans and sponsors increasingly demand greener practices, Firestone’s circular approach positions IndyCar at the forefront of sustainable motorsport, potentially influencing other series to adopt similar lease‑and‑recycle models.