An Arlington motorcyclist who collided with pickup truck Monday morning has died from his injuries, according to the Tarrant County Medical Examiner’s office.

Dennis Dans, 39, was pulled from beneath a Dodge Ram pickup truck near Cooper Street and Sublett Road, shortly before 6:30 a.m. Monday.

He was westbound on Sublett when he turned south on Cooper Street in front of the pickup truck, police said.

Dans was not wearing a helmet, police said.

He was taken to John Peter Smith Hospital where he died later Monday night.