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GM teams dominate first practice session at Detroit Grand Prix

Racer • 1 min read • Latest: May 29, 2026, 1:40 PM

Last updated May 29, 2026

GM teams dominate first practice session at Detroit Grand Prix

Summary

The Chevrolet Detroit Grand Prix commenced with the first IMSA WeatherTech SportsCar Championship practice session. GM cars finished at the top of both classes in the 90-minute session, showcasing their competitive edge on home turf. This early performance highlights the strong presence of General Motors at the event, suggesting a potential advantage as the weekend progresses. Teams will continue to refine their setups leading into the qualifying rounds and the race itself.

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Key Details

•GM cars lead both classes in the first practice.
•First session lasted 90 minutes.
•Detroit Grand Prix features IMSA WeatherTech SportsCar Championship.
•Teams will adjust setups for upcoming qualifying heats.

Latest Updates

1:40 PMRacer — GM teams flex on home turf in first Detroit IMSA practice

What they're saying

"
On-track action at the Chevrolet Detroit Grand Prix kicked off with the first IMSA WeatherTech SportsCar Championship free practice session of the day, with GM cars leading both classes in the first 90-minute session.
— Racerby RJ O’Connell

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