Interstate is a retail distribution company, founded in 1957 to serve Detroit Diesel/Mercedes Benz Engines, Allison Transmission, and MTU Detroit Diesel and MTU generators in the Midwest. Interstate is headquartered in Minneapolis, with 15 full-service branch locations in Minnesota, North Dakota, South Dakota, Montana, Wyoming, Nebraska, and Iowa. Also, Interstate Bearing Systems is the Upper Midwest premier independent distributor of bearings, seals, motors, conveyor equipment, and power transmission products.