Starting grid with tire designations for today’s XPEL Grand Prix at Road America (2:30 p.m. CT/local time, NBC, IndyCar Radio, 3:30 p.m. ET): PNoNameTeamEngineTire18Linus LundqvistChip Ganassi RacingHondaPrimary226Colton HertaAndretti Global w/Curb‑AgajanianHondaPrimary311Marcus ArmstrongChip Ganassi RacingHondaPrimary427Kyle KirkwoodAndretti GlobalHondaPrimary512Will PowerTeam PenskeChevyPrimary62Josef NewgardenTeam PenskeChevyAlternate710Alex PalouChip Ganassi RacingHondaPrimary83Scott McLaughlinTeam PenskeChevyPrimary97Alexander RossiArrow McLarenChevyPrimary109Scott DixonChip Ganassi RacingHondaPrimary115Pato O’WardArrow McLarenChevyAlternate124Kyffin SimpsonChip Ganassi RacingHondaPrimary1345Christian LundgaardRahal Letterman Lanigan RacingHondaPrimary1477Romain GrosjeanJuncos Hollinger RacingChevyAlternate1528Marcus EricssonAndretti GlobalHondaPrimary1620Christian RasmussenEd Carpenter RacingChevyAlternate1721Rinus VeeKayEd Carpenter RacingChevyAlternate186Theo PourchaireArrow McLarenChevyAlternate1914Santino FerrucciAJ Foyt EnterprisesChevyPrimary2018Jack HarveyDale Coyne RacingHondaPrimary2178Nolan SiegelJuncos Hollinger RacingChevyAlternate2260Felix RosenqvistMeyer Shank RacingHondaAlternate2351Luca GhiottoDale Coyne Racing with RWRHondaAlternate2415Graham RahalRahal Letterman Lanigan RacingHondaAlternate2530Pietro FittipaldiRahal Letterman Lanigan RacingHondaPrimary2641Sting Ray RobbAJ Foyt EnterprisesChevyPrimary2766Helio CastronevesMeyer Shank RacingHondaPrimary…