The alarm about the accident came at 15.30 and three rescue forces pulled out, from Krokom, Nälden and Trångsviken.
The road was completely closed for some time after the accident.
Shortly after 4 pm, all the people involved in the accident were out of the vehicles.
One of the people is reported to have been trapped, while the other five were able to get out on their own.
Was taken to hospital
All six were taken to hospital.
- The decontamination work is still ongoing and we have the rescue forces from Nälden and Trångsviken left, said Elin Elissson, internal commander of the rescue service to SVT shortly after 17.
Traffic is expected to be affected until 5.30 pm.