The accident happened around 2:20 a.m. in the northbound lanes of the highway near Hegenberger Road, according to the California Highway Patrol.
Ramirez-Carbajal was driving a 2005 GMC pickup truck when it struck a stalled Chevrolet Sedan, which was involved in an earlier collision, CHP Officer Ralph Caggiano said.
The truck overturned multiple times and Ramirez-Carbajal was pronounced dead at the scene, according to the CHP.
The accident remains under investigation and anyone with information is asked to call CHP Officer Martinez at (510) 450-3821.
