International Truck Parts For Sale in Michigan – Medium & Heavy Duty Truck Dealer



Access to the ‘Right Part – Right Away’ can make all the difference in keeping your trucks in operation and your business running smoothly.  Tri-County’s Parts Department is staffed by trained, seasoned parts professionals who stand ready to supply you with the right part in a fast, friendly and efficient manner for All Makes & Models of diesel trucks at very competitive prices.  Equipped with a multi-million dollar inventory at five Tri-County branch locations, Tri-County parts professionals can quickly supply OEM-quality replacement parts for all medium duty, heavy duty and severe service trucks and school buses when and where you need them.  Call, fax or use the Parts Request form by clicking on the drop-down box in the navigation line above or via the link below to contact our parts department for the critical part you need today!

Click on the link below to email us today
about the critical part you need!


Click on the above icon to learn more about
Parts & Service available from Navistar and
Tri-County International Trucks, Inc. 

Tri-County’s Parts Department Offers:

  • Trained, knowledgeable parts professionals equipped with the latest tools
  • One-stop, all makes & models parts availability
  • Parts for medium duty, heavy duty, severe services and school bus
  • Multi-million dollar inventory in five S.E. Michigan locations
  • Free parts delivery
  • Next day delivery on ordered parts
  • Certified Cummins, Caterpillar and Allison dealer
  • Very competitive prices
  • Unlimited mileage warranty for one year on International parts
  • ReNEWed International components: Engine, transmission, differential, axle, fuel pump, & all school bus parts
  • PARTSMART value line of parts
  • Fleet Charge
  • Diamond Connection  

Diesel Truck Parts Sales at Tri-County International in Michigan

Tri-County has access to a vast number of International & OEM
vendor parts including, but not limited to, all of the following:

Parts for Medium & Heavy Duty Trucks in Michigan