Welcome to Southeast Diesel – Diesel Repair You Can Count On
At Southeast Diesel, we know your diesel vehicle is more than just transportation — it’s your livelihood. That’s why our certified technicians bring years of hands-on experience and factory-level training to every repair. From light-duty pickups to heavy-duty commercial trucks, we diagnose and fix issues fast — and fix them right the first time.
We’re committed to getting you back on the road safely, with the peace of mind that comes from bringing your vehicle to a team that truly knows diesel. Whether it’s routine maintenance or complex engine work, you can expect honest service, fair pricing, and expert results.
Fast. Reliable. Done Right. Every Time.
Stop by, call us, or schedule your service online today. Your truck deserves the best — and so do you.
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Trusted Chattanooga Diesel Mechanics – Expert Service, Honest Results
Looking for reliable Chattanooga diesel mechanics? You’ve found the right shop. At Southeast Diesel, we specialize in diesel repair and maintenance for all types of vehicles — from heavy-duty trucks to diesel pickups. Our experienced technicians are trained to diagnose and repair your diesel engine quickly, accurately, and affordably.
With our engine performance solutions, we can help you maintain a top-performing truck or car engine.
Customer
Highly recommend them. Used them for all my injection pump and injector rebuilds. Very honest and knowledge and not afraid to help you to keep the business coming. Great service and done in timely matter they know equipment down costs money.
Customer
Great employees that provide quality workmanship and customer service. I recommend Southeast Diesel to anyone needing parts or service for diesel vehicles. The management team goes out of their way to make sure their customers are completely satisfied! You can't beat Southeast Diesel when it comes to quality service.
Customer
Mike and his team are amazing! They got me straightened out faster and cheaper than everyone else. Got my rig back to 100%
Customer
Mike with Southeast Diesel was extremely professional and knowledgeable about my diesel truck. Even when he didn't have a part in for my truck he was able to order the part and get is sent over in a matter of hours. I learned more about my truck talking to Mike then I ever new about diesel trucks. All the employees at Southeast Diesel were extremely knowledgeable and friendly. I would definitely recommend anyone that needs any kind of work done on there vehicles go by and see them!
Trusted Chattanooga Diesel Mechanics | Quality Diesel Repair & Maintenance |
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