An Oxford County Girl dreamed of driving to her high school graduation in a truck. Not any normal truck, but a truck that she built. This is exactly what she did.
It's widely known that deer love salt so it comes as no surprise that, given the chance, of course deer would lick the salt residue of a car, or anything else for that matter.
When I was able to pause the video at the right point I found out my hunch was right. It is a Maine turnpike sign, in fact, it's the sign for the Wells/Sanford exit.