Contact Your International Dealer in Michigan Tri-County is your Southeast Michigan International truck dealer with 5 locations in Dearborn, Flint, Jackson, Warren, and Ypsilanti for your convenience. Tri-County has a great inventory of new & used medium, as well as heavy-duty trucks including day cab & sleeper tractors, cab & chassis trucks, and dry box van and refrigerated trucks. Tri-County carries Michigan’s largest inventory of truck parts for all makes and models of trucks & offers repair service for all types of models, including Cummins engine repair. Our Idealease affiliate rounds out Tri-County’s complete ‘everything truck’ offering with full-service truck leasing, and truck contract maintenance and truck rental for a full range of applications. Contact us today by easily filling out the form below. Or you can also call us toll-free today at (888) 390-6576!