"The victims, members of a marriage party, were on their way to a village in Sardarshahar town for a marriage when the incident occurred near Lodsar village," SP Churu Omprakash said.
They were rushed to a nearby hospital where Shankar (10), Bhanwar (20), Narendra (19), Meghram (19), Hariram (20) and Jetharam (30) were declared dead, another police officer said.
22 injured are being treated at different hospitals in Churu and Bikaner, he added.