My 2007 Chevy Avalanche. And that's actual freeway miles in a car that actually exists. I have no doubt, musk will get the new roadster out there. But I have n

My 2007 Chevy Avalanche. And that's actual freeway miles in a car that actually exists. I have no doubt, musk will get the new roadster out there. But I have no reason to believe he isn't overpromising on the mileage.