According to General Motors Co., Chevy sales reached a 20-year high in North America.
More than 50 percent of the company´s vehicles sold in the US in June were Chevys.
"We have been a very, very strong trucks brand and frankly have underperformed in cars. It´s as simple as that. You have to go back a long way to see a car performance this strong," GM´s vice president of sales and service said.