From Movie Chronicles, here are videos of a practice run for the tanker explosion and Autobots driving around and a picture of the tanker getting prepped.The first video is a practice run for various cars in the shot without the tanker going boom. The second video occurs at an intersection, not really sure what is going on. Also shows the various Autobot cars driving by including a very brief glimpse of the Chevy Volt. The final video is more Autobots driving by including the Volt and the Corvette Centennial.
