Carol Stream, Illinois

210 Alexandra Way, Carol Stream, Illinois 60188
The Interstate PowerSystems in Carol Stream, Illinois, located just south of Highway 64/North Avenue at 210 Alexandra Way, provides sales, parts and service for a full line of Detroit Diesel and MTU engines and Allison Transmission products.

Our trained technicians are committed to delivering exceptional service on all makes of trucks, trailers and equipment. From engines and transmissions to brake lines, drums and cylinders, the products we sell and service are top quality. We offer transmission dyno service at our large facility, which features 25 bays.

Reinforcing that commitment is our membership in the WheelTime service network. We get your truck in quickly, provide an initial diagnosis within two hours, and work toward a fast turnaround time. We take pride in our estimates for costs and repair time – they are consistent with the final invoice and your all-clear departure from the shop. And we provide emergency service every hour of every day.

We specialize in generator sets and associated power generation equipment manufactured by MTU Onsite Energy. We are distributors for marine engines from Electro-Motive Diesel, MTU and John Deere. If you have a need for dependable generators, Interstate PowerSystems can meet it.

If you have questions about any of the products we offer or services we provide, click on the links below. If you need immediate assistance, please contact us at 630-871-1111.



  • Off Highway Equipment Service
  • All make truck and engine repairs


Monday - Friday: 7:00am - 11:45pm
Emergency service available 24/7

  • Detroit Diesel
  • MTU
  • Allison
  • MTU-OE
  • Wheel Time