The car collided with the truck in Ramgarh police station area of Sikar district last night, they said.
Bodies of the deceased, identified as Aasif Ali, 24, Jitendra Saini, 22, and Vidhyadhar Punia, 28, were handed over to the family today after a post-mortem, SHO Ramgarh Bhagwan Singh said.
He said that the three friends had gone to Mandawa area for some business work and were killed in the accident on NH- 52 while returning to Ramgarh on Friday night.
The car was badly mangled in the accident which led to a jam on the highway. Traffic on the highway was later normalised, police said.
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