The accident happened after a truck got stuck in snow at a railway crossing near Uddevalla, a town in the southwest.
According to witnesses, the truck driver had tried to signal the train driver before the vehicle was struck at high speed, Swedish Police said in a press release, Xinhua reported.
The train then pushed the truck along the track for 100 to 200 meters before coming to a halt, Swedish Television (SVT) reported from the scene.
MP/PR