Firestone Racing has brought more than 1,500 race tires to the Indianapolis Motor Speedway for this weekend’ GMR Grand Prix of Indianapolis on the IMS road course, which kicks off in May.

Each of the 27 drivers on the 2023 NTT INDYCAR SERIES grid will receive:

  • Primary (black sidewall): 6 sets per entry*
  • Alternate (red sidewall): 4 sets per entry
  • Rain (gray sidewall): 5 sets per entry
    *Rookies receive an extra set for Friday practice

Primary (black) tire information:

Same construction and compound as the 2022 Indy GP primary tires

Alternate (red) tire information:

Same construction and compound as the 2022 Indy GP alternate tires

Rain (gray) tire information:

Same construction and compound as the 2022 Indy GP rain tire

Cory Williams of Firestone Racing said:

Firestone has brought the same tried and tested primary and alternate race tires that have been used in competition on the road course at Indianapolis Motor Speedway since 2020.

 

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