Owner – Mike Harding / George Michael Steinbrenner IV
Opened in 2017 – In 2019 it was announced that this team would be folded into Andretti Autosport for 2020 and beyond with Colton Herta as the driver.

No Indianapolis 500 Victories
Based in Speedway, IN

Latest News:

Colton Herta - Andretti Harding Steinbrenner Autosport

Andretti Harding Steinbrenner Autosport is Official

Andretti Autosport and Harding Steinbrenner Racing unite for 2020 NTT IndyCar seasonFormation of Andretti Harding Steinbrenner Autosport expands Andretti stable ...
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Colton Herta Leads in Portland

19-year-old Colton Herta excited to carry on the family tradition at Laguna Seca

Harding Steinbrenner Racing excited for the Firestone Grand Prix of Firestone Grand Prix of Monterey this weekend After more than ...
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Colton Herta Portland 2019

Colton Herta score his second best-ever finish at the Grand Prix of Portland

The #88 Capstone Turbine Honda team finished the Grand Prix of Portland weekend in the fourth position after securing the ...
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Portland Qualifying – Quotes from the Drivers

I am so happy! We left it right until the end, so everyone was all tense and I think that ...
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Herta Claims the Grand Prix of Portland Pole

PORTLAND, Oregon (Saturday, Aug. 31) – A trio of NTT IndyCar Series championship contenders facing challenging starting positions in Sunday’s ...
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Herta, Honda Claim Portland Pole

PORTLAND, Ore. (August 31, 2019) – After leading practice on Friday, Honda-powered rookie Colton Herta again led the way today ...
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Pocono 2019 Liveries – Paint Schemes

All of the NTT IndyCar Series Championship contenders will be in familiar colors, just a couple will have different sponsors ...
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Putting a Damper on Arrow McLaren Racing SP

Don’t get me wrong. I think that this announcement has been one of the most exciting things that has happened ...
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Puffy Lux