About Professional Auto & Truck Service LLC
Professional Auto & Truck Service LLC handles transmission repair, DOT inspections, engine diagnostics, and fleet maintenance for diesel equipment. Located in Frederick, Maryland, the shop serves a 15-mile radius across the region's freight and agricultural corridors. The operator handles work from Ballenger Creek, Ijamsville, Woodsboro, Union Bridge, and Clarksburg. Call (301) 662-5292 for diesel service.
Gallery

Our Services
Transmission Repair
DOT Inspections
Engine Diagnostics
Fleet Maintenance
Diesel Specialist
Customer Reviews
V
Verified Customer
Google Review
This is a great shop that has the capability to work on heavier stuff. They are not afraid to work on older trucks, and will listen to you when you explain what your looking to have done. They fixed what I thought was a complex issue on a ...
V
Verified Customer
Google Review
Wheel seal barins they got me in fast. Very efficient and knowledgeable. The owner Dean Breeden is honest, a straight shooter. Let me know what went ...
V
Verified Customer
Google Review
Thank you, he took time out of his day to help us with something that he didn't have to. It is appreciated.