Jonathan Vistren-Jaquez, of Mexico, was found in the vehicle on the westbound side near milepost 40.5 in Denville around 2 p.m., NJSP Det. I Jeffrey Lebron told Daily Voice.
Vistren-Jaquez was pronounced dead at the scene.
The death is under investigation but is not considered suspicious, Lebron added.
No further details were released.
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