Heavy Duty Diesel delivers dependable diesel mechanic services for trucks, trailers, and heavy equipment, keeping your vehicles operating at peak performance with precision repairs and maintenance.
It can be frustrating and expensive to be without your diesel engine or other equipment when it breaks down. Our skilled technicians are ready to help whether it’s a giant truck losing power, a dump truck with a hydraulic leak, or a long-haul truck with an engine that’s getting too hot. We provide expert diesel mechanic Prairieville services for commercial fleets, independent drivers, and equipment operators, working on engines, transmissions, brakes, electrical systems, and more. Our team services brands such as Cummins, Caterpillar, Detroit Diesel, and International. With advanced diagnostic tools and mobile service capability, we repair issues quickly and correctly, keeping your vehicles reliable, efficient and ready for the road or job site.
We know how vital dependable diesel equipment is for your business operations. That’s why our certified mechanics are trained to handle everything from routine maintenance to complete engine rebuilds. We perform in-depth inspections, explain repair options clearly and provide fair, upfront estimates before starting any work. Whether you need injector replacement, turbocharger service, brake system repairs, or transmission adjustments, we approach every job with precision and care. We work on heavy-duty trucks, box trucks, buses, and construction machinery, aiming to complete most repairs quickly without sacrificing quality.
Ignoring small diesel engine issues can lead to major failures and costly replacements. Our goal is to fix problems early, extend the lifespan of your vehicles, and keep your operations running smoothly. From replacing worn belts and hoses to fixing electrical faults and performing fluid analysis, we offer comprehensive maintenance and repair strategies. Our service trucks are stocked with essential parts and tools, reducing wait times and helping you get back to work faster.
At HEAVY DUTY DIESEL SPECIALISTS, our trusted repair specialists deliver fast, reliable emergency roadside assistance 24/7.
Round the clock support to keep you moving without unexpected downtime.assistance whether it’s a flat tire, dead battery, or engine trouble getting you back on the road safely and quickly.
Industry-trained professionals delivering reliable and high-quality repair services.
Cutting-edge technology to accurately detect and fix vehicle issues efficiently.
Round-the-clock support to keep you moving without unexpected downtime.
We offer a full range of diesel mechanic services for heavy-duty vehicles and equipment:
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The Heavy Duty Diesel Specialists in Baton Rouge delivered excellent service! My truck was swiftly diagnosed and fixed, allowing me to drive again without any problems.
If you are in need of computer diagnostic services in the Prairieville area or nearby, Heavy Duty Diesel is happy to help.
Whether you need mobile repairs or expert truck and trailer maintenance, our skilled mechanics come to you. We handle everything from heavy duty engine work to brake and electrical system repairs. Plus, we’re always ready to answer any questions you have, making sure you stay informed and confident every step.
Yes. We service all major brands, including Cummins, CAT, Detroit Diesel, and more.
Yes. We provide mobile service for many types of repairs.
Yes. Regular maintenance helps prevent costly breakdowns.
Yes. All repairs include a parts and labor warranty.
Call us directly or use our online booking form to schedule your repair.
Heavy Duty Diesel Specialists is your trusted partner for reliable diesel repairs, offering expert services with a commitment to quality and customer satisfaction.
Our staff is available by phone or online, whether you require urgent repair services or a brief consultation.
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