It happened around 7 Wednesday night on Santine Road in Dubois County.
That's just outside of Jasper.
According to the Sheriff's Department, the man was trapped underneath the vehicle.
But he was able to call for help on his own.
We're told he suffered a head injury, and after being taken to the hospital, he was flown to St. Mary's in Evansville.
His name has not been released, and his condition is not known.