You'll find trucks like this at most racing events in North America: a beater full-sized Detroit van, covered inside and out with spray paint and racing-related stickers. Here's one I shot in an Arizona self-service wrecking yard a few months back.
Dodge Ram Van 3500 News
Proving that you really can race anything, the D-Van Grand Prix is a one-make race in Japan exclusively for highly customized Dodge vans. It's fantastic to watch.