This weekend, IMSA is celebrating “Throwback Weekend” at WeatherTech Raceway Laguna Seca. To celebrate, teams are unveiling liveries honoring past eras of American sportscar racing. So you can keep up with all the liveries, we at GT REPORT are doing a throwback livery notebook.
Take a look below at who is running what. Keep coming back as we will update when new liveries are unveiled.
AO Racing
First unveiled Saturday, AO Racing is doing a unique throwback. To honor the concept of their beloved dino mascot, the team will run a sketched version of Rexy dubbed “Sketchy”.
Pratt Miller Motorsports
Corvette Racing by Pratt Miller Motorsports unveiled the livery for their Corvettes on Monday. The look mimics the Corvette Racing primary livery from the 2000 American Le Mans Series season.
Paul Miller Racing
Staying in GTD PRO, taking us back 50 years is Paul Miller Racing. The team unveiled their livery Tuesday, paying homage to the legendary 1975 BMW 3.0 CSL.
Porsche Penske Motorsport
Porsche Penske Motorsport will carry Apple branding for the second straight race. For Laguna Seca, the team will throwback to the Dick Barbour Racing livery from the 1980 24 Hours of Le Mans when their Porsche 935 was sponsored by Apple Computers.

Photo Courtesy: Porsche Newsroom
Headline Photo: Pratt Miller Motorsports Corvette Throwback Livery Photo Courtesy: Pratt Miller Motorsports
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