Welcome to Tri County Transmissions! A family owned and operated business serving the Wilmington and New Hanover County area & for over 35 years.

Tri County Transmissions is an auto transmission repair shop located in Wilmington, North Carolina on Route 133 near Castle Hayne. Is your check engine light on? Is your engine revving but the car is not accelerating? Do you have a possible transmission problem or an electronic malfunction or just a minor adjustment? Over the past 35 years our family has seen it all. We can diagnose your issue through our state of the art computer systems to old fashioned experience our team of certified technicians will know exactly what’s wrong and what it will take to fix it right, the first time. We can perform transmission service, diagnostics, repair, rebuilds and installations. And nobody in town can provide the expert service in muscle car, racing cars and classic car transmissions.

All of our major work is guaranteed for 2 years or 24,000 miles. Known for performing high quality work, our years on the track and on the road have prepared us to diagnose and fix your problem correctly. Don’t be fooled by repair shops that make guarantee’s.

Tri County Transmissions services all makes and models of domestic cars and some foreign makes as well. Our integrity ensures that we will not misdiagnose your problem, we will not provide unnecessary repairs, and we most certainly will not over charge you for the parts or labor. Not every transmission issue requires a complete rebuild or replacement so take your car to the experts at Tri County Transmissions.

With us, you can be sure that you will only get the services you need. We are family owned and our customers are treated like family as well. Come see Big D, Nancy or Chris and the rest of the family. We are ready to serve you. Call (910) 762-0271 or stop in today. Thank you for the opportunity to earn your business.