An autopsy will be performed on the body, found at the Metro-North station in Purdys around 4 p.m.
Croton Falls firefighters responded to a 911, put out the fire and found the body of the 40-year-old man in the Chevy Tahoe.
He was pronounced dead at the scene.
His identity has not been released.
The medical examiner will determine the cause of death. The fire is under investigation.