Larry Guyton, 63, was killed Monday morning in a single-vehicle crash on I-55 southbound.
State police say Guyton died after his vehicle left the road and hit a tree just after 6:45 a.m. on Monday near mile marker 124 in Madison County.
Guyton, who was driving southbound in a Mack truck, was pronounced dead at the scene by Madison County Coroner Alex Breeland.
The crash is still under investigation.