Ucman Diesel

Heavy to Light Fleet and Equipment and Mobile Services in Cincinnati, OH

Welcome to Ucman Diesel! Founded in Cincinnati, OH, by expert mechanic Paul with over 40 years of experience, our shop specializes in heavy-duty diesel repairs. Whatever your problem, we’ve got the solution!

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Services We Offer

At Ucman Diesel, we offer a comprehensive range of services designed to keep your heavy-duty vehicles running smoothly and efficiently. From essential preventive maintenance and thorough mobile services and mobile welding to custom modifications tailored to your specific needs, we've got you covered. What truly sets us apart is our expertise in welding and fabrication. Our skilled mechanics excel in delivering only the best quality workmanship, which keeps your vehicles going strong, mile after mile.

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Ucman Diesel

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Founded by Paul, a master mechanic with over 40 years of experience, we’re proud to serve our local community and those who pass through. Starting with repairing golf carts on his father’s golf courses, Paul’s passion evolved into a lifelong vocation, culminating in the establishment of Ucman Diesel. Our modern facility boasts two large bays and a specialized smaller bay, ready to tackle any challenge.

Ucman Diesel is more than a repair shop; it’s a place where every vehicle is treated with the utmost care, and every client becomes part of our extended family. Certified by the ASE, we handle all makes and models, ensuring your truck leaves in peak condition. Join us for unparalleled service and craftsmanship, where history meets innovation in every repair.

Welcome to Ucman Diesel – where excellence is our tradition!


Repairs We Service

At Ucman Diesel, we specialize in a comprehensive range of heavy-duty diesel repair services to keep your fleet running smoothly. From precise axle alignments and robust coolant system overhauls to meticulous tire maintenance, we cover all bases. However, our standout service is brake repairs. With an unwavering focus on safety and performance, our expert mechanics ensure all of your truck's systems are in optimal condition, offering unparalleled reliability on the road.