About J & M Truck Repair Inc
J & M Truck Repair Inc handles diesel engine repair and RV repair work for owner-operators and fleet managers throughout the Frederick, Maryland area. The shop serves the I-270 corridor and surrounding communities within a 15-mile radius, including Ballenger Creek, Ijamsville, Clarksburg, and Damascus. Whether you're running freight through central Maryland or need RV diesel service off the highway, the operator can address engine diagnostics, repairs, and maintenance on diesel-powered equipment. Call (301) 668-3400 for service.
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Our Services
RV Repair
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Absolute best! After Hours, during hours it doesn't matter. These people answer the phone and went above and beyond for me on a crucial situation. I can't say enough positivity for these people other than good karma is on their side due to them treating people right!
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Verified Customer
Google Review
I have to say my experience with this business was absolutely phenomenal I was on the highway coming up from Florida on my way to Syracuse New York when I lost Pretty much all power and it was because of a fuel loss issue the young man ( ...
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Verified Customer
Google Review
Went to the Kenworth Dealer and they stated that I needed a new radiator pipe and didn't have the part while I was loaded. Also charged me $680. Went an hour down the road and overheated but I had enough coolant to get me to this shop. The ...