Has anybody ever imported a [DSM] into [country]?

The best place for information like this is your own government. US and Canadian residents, see below for more information.

Some information for other countries can be found here: Great Britain, Ireland, Australia, Austria, the Czech Republic, and Hong Kong.

Finally, those serious about importing vehicles may wish to investigate the Global Car Locator Import/Export forum, a web-based messaging forum devoted to worldwide cross-border vehicle transactions.