Diesel Engine Service


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TRUCK, TRAILER Repair &  Maintenance 

Detroit Diesel

Diesel Engine Repair Service

Ensuring your diesel truck engine is up to par is an important aspect of diesel truck maintenance. Whether you’re transporting items from state to state or you’re towing construction materials from site to site, you shouldn’t trust your diesel engine repair service needs to just anyone. United Truck and Trailer Repair take good care of our clients with our diesel truck repair shop. We offer affordable diesel repair service that is hassle-free and reliable.  We are a full fleet management service serving the Roanoke valley that helps keep your trucks and trailers moving down the highway.

Although diesel engines don’t require tune-ups as often and tend to last longer than gasoline engines, they do require regular maintenance. Diesel truck repair should be carried out occasionally, along with typical maintenance tasks that include the following:

Changing the oil & filter
Changing the air filter
Changing the fuel filter
Bleeding the fuel system
Draining the water separators
Refilling the urea injection system
Belts & Hoses


With our emergency truck repair, you’ll never be left out in the cold, no matter where you are. We bring 24-hour mobile diesel repair to the table.

Your payload is an important investment. Having a reliable truck and trailer repair service on your side eliminates the possibilities of being stuck on the side of the road with valuable merchandise which can be stolen. Headquartered in Salem, VA United Truck and Trailer Repair provides you with a dedicated diesel specialist you can count on. We want to be your one-stop truck repair shop for services like hydraulic repair service and engine maintenance.

Our trained team of excellent auto mechanics possesses the expertise and experience to make sure your truck is in good working order. We provide quality semi truck repair at outstanding prices in exchange for your commitment with us.

Call United Truck and Trailer Repair today to talk to a qualified mechanic about how we can assist you when you need emergency truck repair. We look forward to seeing you when you need us!