About Big Boss Diesel
Big Boss Diesel operates an in-shop repair facility in Baltimore, Maryland, handling diesel engine repair and brake service for owner-operators, fleets, and equipment owners across the region. Located at 3100 Nieman Ave, the shop serves Baltimore and surrounding communities including Halethorpe, Linthicum Heights, Arbutus, Brooklyn, and Elkridge within a 15-mile service radius. The operator specializes in diesel-specific work, addressing both engine diagnostics and brake system maintenance for trucks and heavy-duty equipment. Call (410) 646-4171 for diesel engine repair and brake service.
Gallery
Our Services
Brake Service
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
I was having aftertreatment issues with my Cascadia. I had been to several diesel mechanics that couldn't figure out why my truck codes wouldn't go away. Jose' got me back on the road when no one else could! It was great to finally find an honest mechanic that knew what he was doing.
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Verified Customer
Google Review
Response from the owner
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Verified Customer
Google Review
Top of the line software. They know what they're doing.