Jhenidah Fire Service and Civil Defence deputy director Shamimul Islam said it was learned that the deceased were the residents of Sadar upazila in Jhenidah.
Local sources and police said a cement-laden truck coming from opposite direction hit the three-wheeler in Madandanga area around 6 pm that left six people dead.
On information, Jhenidah and Shoilakupa Fire Service and Civil Defences went to the spot and rushed the injured to the hospital.