Mahee Uddin was travelling along the M5 Motorway in Revesby just before midnight when the collision happened.
His sister today sent a message to drivers as the family tried to come to terms with the teenager’s death.
“Although it is incredibly emotional for us to process his death, I still want to urge and encourage all drivers just be careful,” Tasnia Uddin said.
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Mahee was set to sit his HSC next year.
His friends from school left floral tributes at his home.
