About National Truck & Trailer Services
National Truck & Trailer Services handles diesel engine repair and mobile service, bringing technicians to your location for on-site diagnostics and work. Located in Elkton, Maryland, the shop serves owner-operators and fleet managers across a 15-mile service radius that covers the I-95 corridor and surrounding Delaware communities. The operator reaches Newark, Bear, Middletown, New Castle, and Perryville, making it accessible to trucks moving through the Northeast freight network. Call (410) 398-9350 for mobile diesel service.
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Our Services
Mobile Service
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Did a full rebuild on my Cummins. Ive had no issues with the machine. It goes to work every day. Highly recommend.
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Verified Customer
Google Review
You have ether a cardiologist, the clinic, or a witch doctor with chicken bones. National Truck & Trailer is the cardiologist. I have always been more than satisfied. Price and value is top shelf. ( I have been in trucking for 40 years).
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Verified Customer
Google Review
Nelson is an EXCELLENT mechanic, and goes out of his way to fit you in to his busy schedule to get you on the road again. I highly recommend him.