šleper

1. colloq. (heavy goods vehicle) articulated lorry; semi-truck
   Na autoputu se prevrnuo šleper pun cigala. — A lorry full of bricks overturned on the motorway.
   Kolona šlepera satima čeka na granici. — A line of trucks waits at the border for hours.
2. (on a river) barge
   Niz Dunav polako plovi šleper sa ugljem. — A barge loaded with coal is slowly sailing down the Danube.

Not to be confused with šlep služba, a tow-truck service.