More than 1,400 rescuers have been searching through the rubble since the magnitude 5.6 quake, which injured more than 2,000 people.
Police said they have located the vehicle some 700 metres downhill, a region which is frequented by wild elephants.
The vehicles were swept away when they were crossing block point at 46 km Point near Lumum waterfall, he said, adding that the drivers of the vehicles escaped unhurt.
But there are no such technologies to predict floods and landslides, which are the major issues the state has faced recently.
Eleven people, who sustained injuries in the incidents were airlifted to the Surkhet district for treatment.
Power was knocked out and buildings damaged in the historic town of Moxi in the Tibetan autonomous prefecture of Garze, where 37 people were killed.
However, with recurrence of landslides, traffic has reduced drastically with hardly 20 vehicles plying on the route on a daily basis.
Five people who went missing after heavy rains triggered flash floods and landslides in Himachal Pradesh remained untraceable on Sunday, a senior official said.
The State Disaster Management Department said maximum damage was reported from Mandi, Kangra and Chamba districts.
Heavy rainfall in Himachal Pradesh since Friday caused landslides and flash floods, with officials saying 22 people, including eight members of a family, died.
At least seven persons, including a toddler girl, were swept away in flooded rivers and nullahs in the Indore and Betul districts of Madhya Pradesh over the last 24 hours.
Accordingly, the KSRTC has stopped buses here for now.
Road between Ramgiri and Gupteswar yet to be cleared for traffic as rains continue
Heavy rain continues to lash Kodagu ,as the district stays on orange alert till Monday. Several roads suffered damage following landslides, and residents were shifted to relief centers.
This loosens the soil and affects tree roots which hold the soil in place, in turn leading to landslides during heavy rain.
As of Wednesday, over a hundred houses were partially damaged following incessant rainfall.
In the wake of frequent landslides, the district administration has decided to close Anshi Ghat for a few days.
The CM said there is no dearth for funds.
Incessant rains across Dakshina Kannada caused landslides in several areas, uprooted trees and flooded houses and roads on Tuesday.
According to police, the first landslide occurred at around 9 am at Goa border near Dudhsagar temple, where a huge boulder landed on the road.