FILE - In this Sunday, May 19, 2019, file photo, a line of unsold 2019 Model 3 sedans sits at a Tesla dealership in Littleton, Colo.  Tesla is close to setting a quarterly record for deliveries, but the company is having trouble shipping vehicles to the right places as the second quarter comes to a close, CEO Elon Musk told workers in an internal memo. (AP Photo/David Zalubowski, File)