The vehicle was carrying 11 people, two of the passengers were injured along with passersby.
Video footage of the landslide shows a bridge being destroyed by rolling boulders from the adjacent hillside. The falling rocks also damaged other vehicles parked nearby.
Indo Tibetan Border Police, or ITBP, teams rushed to the scene to conduct a rescue operation.
Local media reported that the people killed were tourists from Delhi and other parts of the country. One of the injured was a local resident.