The deceased has been identified as Sunil Kumar, who lived in Jai Singh Khorpura area in the city, they said.
Sunil was on his way from Amber to Jaipur last night when his car's roof top was smashed by the tree's thick branch leaning on the road. His head got seriously injured due to the pressure, they said.
The injured was rushed to the SMS Hospital but he succumbed to internal brain injuries and excessive bleeding, quoting doctors the police said.