Groff Tractor Holdings is proud to announce the formation of GT Mid Atlantic (GTMA) which combines our existing New Jersey, M ... aryland, Delaware and Philadelphia branches under one roof to create a new dynamic company that is focused on bringing state of the art equipment and rental solutions to our customers backed by industry leading parts and service support. We represent industry leading manufacturers and our goal is to work hard to provide our customers with a one stop shop for all their equipment needs. read more