When Your Truck Stops, We Start.

Since 1978, The Service Company has been the trusted choice for heavy-duty truck repair, maintenance, and parts in Southwest Ohio. With multiple modern service centers and a team of certified diesel mechanics, we combine advanced technology with decades of experience to keep your truck running strong.

Reliable. Experienced. Ready to Serve.

From diagnostics to complete engine repair, we deliver fast, dependable service backed by industry-leading expertise.

Heavy-Duty Truck Service
Backed by Technology and Trust

Since 1978, The Service Company has been the trusted name in heavy-duty truck repair, maintenance, and parts across Southwest Ohio. Our certified diesel mechanics work in advanced facilities using the latest technology and ongoing training to deliver reliable, high-performance service. Visit us in Covington, Dayton, Greenville, Springfield, or Columbus to schedule your service and keep your fleet running strong.

The Service Company Parts

We have SW Ohio’s largest selection of truck and trailer parts in stock

We Are Proud to Work With These Partners

Build your career on character.

At The Service Company, we believe a successful technician starts with integrity. We hire for character first—then invest in training to develop the skills. Problem-solving mindset? Willing to learn? You might be the kind of technician we’re looking for.

Featured
Don’t Risk It: Choose Premium Turbochargers Over Off-Brands
Don’t Risk It: Choose Premium Turbochargers Over Off-Brands

Your turbocharger plays a critical role in your semi-truck’s performance. Off-brand options may save money upfront but often lead to poor fuel efficiency, breakdowns, and expensive repairs. A quality, name-brand turbo delivers reliable power, better fuel economy, and long-term value—keeping you on the road and out of the shop.

What is the most reliable semi truck engine?
What is the most reliable semi truck engine?

Discover what makes a semi-truck reliable—from torque and fuel efficiency to the best engines and brands like Caterpillar and Cummins. Learn how to extend your truck’s lifespan with smart driving and maintenance.