Tesla has never had so many new cars sitting on lots. The company experienced an uptick in sales during the first quarter, but production significantly exceeded deliveries. Recently, Tesla discontinued the Model S and Model X to focus more on robotics and automation. Tesla manufactured significantly more electric cars in the first quarter than it delivered, leading to a new record number of cars on lots. The American EV brand is sitting on 50,363 unsold vehicles, more than the company has ever h...