The 6-year-old has a scar on his forehead, authorities say.
The crash was reported early Tuesday morning.
He was cited Saturday in Rice County.
The suspected drowning happened in Rice County Thursday morning.
The big rig was stolen out of Pine County and crashed in Steele County.
The 36-year-old had been missing since his vehicle was found crashed in a ditch.
It was found during a traffic stop on I-35.
The crash happened in Lonsdale just prior to 5:30 p.m. Monday.
Foul play is not suspected.