Nearly 50 devotees were on their way to gurudwara Chohla Sahib in border town Dera Baba Nanak to pay obeisance when the accident happened near village Dhandoi on Batala-Sri Hargobindpur road.
Driver Balbir Singh lost control of the vehicle while overtaking a truck and his mini-truck overturned, police said.
At least 25 people were injured in the accident and were admitted to a hospital here, they said.
Two of them, who were in serious condition, were shifted to Guru Nanak Hospital in Amritsar, police said.