The would-be attackers are aged 15, 18 and 23 and are residents of El-Aroub, a terrorist hotbed north of Hebron.
Israeli drivers traveling Highway 60 in Judea faced firebombs and stoning attacks.
There were eight road terror attacks overnight from Thursday into Friday morning in Judea, Samaria and Jerusalem.
By Shalom Bear
Cleared for publication: Security forces have determined that the hit and run near El Aroub in Gush Etzion was a terror attack and not a traffic accident.
The suspected driver of the terror truck turned himself in after his family members were arrested.
The Arab hit and run terror attack left 3 soldiers injured.