Might be nothing more than surface rust, but you can clearly see how the entire left side is dark vs. the clean right side.

Im waaaaay out of state so I couldn't check it out in person or maybe this would have been mine.

Cheers,

-Greg

 

kinda creepy...seeing the underside of my car...from someone else. haha but ya still havent gotten under there...but from the looks of it...isnt anything too bad.

 

Link to new pictures up in OP.