you have to wander if gm plan to supply car body shells of any brand and what would even come close to supercar paratte between brands
gm brand cars that could work
buick
2020 REGAL SPORTBACK
2020 REGAL GS
CADILLAC SEDANS
chevrolet
MALIBU
IMPALA
CAMARO
even
https://www.walkinshawperformance.com.au/ have no car after 2017