If you subscribe to the philosophy of dreaming big, then add this one to your automotive wish list: owning a custom-built Mercedes-Benz Sprinter van to travel through and to sleep in, all 50 states.

The Mercedes-Benz Sprinter has long been considered the benchmark for RV conversion work. It is not the best-selling van, but it is still one of the most popular and widespread vans on the market, ...