A free (simplified) version can be downloaded from Thingiverse: https://www.thingiverse.com/thing:4653885
This little van can also serve as a piggy bank with one of the roof inserts (on the 2nd photo).
More than 60 parts, click-snap assembly (no glue, no bolts). Designed to be printed with 0.6 nozzle at 0.2 layer height, no supports needed. Will add an assembly video a bit later, consider it also being a puzzle for now).