Back in the early days, Green Day used to go to shows in a Bookmobile. It was a real Bookmobile from a library that Tre Cool's dad customized for them to travel in and bring their gear. Green Day's since gone on to getting nicer rides to travel in and the Bookmobile fell into disrepair.
Inside West Coast Customs has brought it back to life with a full redo but also keeping as much as possible of the original vehicle. The show just debuted on Velocity and now you can watch what they did. Click here to see the full episode.