Interstate Powersystems - the leader for Detroit Diesel service with the locations & personnel to support your needs. An authorized Allison Transmission distributor. We offer Allison ReTran products. Products from MTU/OnSite Energy. We are part of the Wheeltime Network with the service trucks, expertise, parts and commitment to get you up and running quickly.

Website: istate.com

Phone: (815) 229-1028

Cross Streets: Near the intersection of 11th St and Gateway Rd