INDIANAPOLIS — The NTT IndyCar Series has unveiled the new race car that will debut in 2028. “We are pleased to unveil renderings of the new NTT IndyCar Series chassis that will take our sport into an exciting new era,” IndyCar President J. Douglas Boles said. Working with Dallara to produce the IR-28 chassis, the new car will make its competition debut at the start of the 2028 NTT IndyCar Series championship. “We are honored that IndyCar has chosen Dallara once again,” Dallara USA Chief Executive Officer Stefano dePonti said. Chevrolet and Honda will continue to be the two engine providers for the NTT IndyCar Series.