A Few Superior Diesel, INC. Services

We offer complete trailer repair service, damage repair, maintenance programs, brakes, air-ride suspension, mechanical & electrical repair and replacement, and much more. We work on dry vans, refrigerated vans, flat beds, low boys, hopper bottoms, etc. We are confident we can meet all of your trailer repair needs, whether it be service, repair, or a required federal DOT inspection. Our certified technicians will be ready and willing to help you.

Semi Truck Repair

Our skilled and certified diesel mechanics will fix your truck with the most recent and up-to-date equipment. We can examine, diagnose, and repair both complicated electrical components and basic headlight bulbs. We also repair and replace tires to get you back on the road as soon as possible. Is the tread on your vehicle tires unevenly worn? We use our state-of-the-art Hunter wheel alignment equipment for all wheel alignments. For your convenience, we are also certified to do federal DOT inspections.

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OEM and Aftermarket Parts 

Our knowledgeable parts team can get you the parts you need to keep your truck and trailer going.  Superior Diesel offers a wide range of quality OEM and aftermarket parts and carries a large inventory of parts for your needs.  Our parts team is committed to serving your parts need in a quick, professional, and affordable way.    

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Our experienced, certified diesel mechanics will repair your truck using our most current, up-to-date equipment. We can analyze, diagnose, and repair your complex electronic components as well as change out a simple headlight bulb. We also repair and change tires to get you back on the road fast. Are your truck tires wearing unevenly? We do all wheel alignments with our state-of-the-art Hunter wheel alignment machine. We are also certified to do your federal DOT inspections for your convenience.

Trailer Repair

We offer complete trailer repair service, damage repair, maintenance programs, brakes, air-ride suspension, mechanical & electrical repair and replacement, and much more. We work on dry vans, refrigerated vans, flat beds, low boys, hopper bottoms, etc. We are confident we can meet all of your trailer repair needs, whether it be service, repair, or a required federal DOT inspection. Our certified technicians will be ready and willing to help you.

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Engine Repair

We have years of experience in diagnosing and repairing your engine problems. Superior Diesel Inc. is a full-service Cummins engine dealer for the ISB, ISC, & ISL engines. That means that we can perform your warranty repairs on those engines. We also have engine software and tooling to diagnose and repair most any diesel engine on the road today. If you need your engine tuned or replaced, Superior Diesel Inc. has you covered.

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We have years of experience in diagnosing and repairing your engine problems. Superior Diesel Inc. is a full-service Cummins engine dealer for the ISB, ISC, & ISL engines. That means that we can perform your warranty repairs on those engines. We also have engine software and tooling to diagnose and repair most any diesel engine on the road today. If you need your engine tuned or replaced, Superior Diesel Inc. has you covered.

About Superior Diesel, INC.

Superior Diesel has 40 years of experience in the truck repair industry and is one of the best diesel auto repair shops in the area. Superior Diesel is located in the far west suburbs of Chicago, serving from two locations, Waterman IL and DeKalb IL. We specialize in semi truck repair, semi truck trailer repair, semi truck engine repair, checking abs brake sensors, and other truck maintenance. We have experience working on school buses, city buses, snow plows, fire trucks, ambulances, refuse trucks and semi-trucks. We also have a huge inventory of truck and trailer parts, including engine parts, for all of your service repair needs. Our qualified service technicians are happy to answer any of your questions and ensure your repair is done correctly and promptly. We have spotter trucks available for rent or lease, short-term or long-term. Call us for rates and availability!

Our Mobile Service

Superior Diesel, Inc., Mobile Service is recognized throughout the Midwest and beyond for providing exceptional quality work at reasonable prices. Our fully stocked Mobile Service Trucks are "rolling garages" that can be quickly deployed to meet your needs. Whether for emergency breakdowns, roadside repair, preventive maintenance inspections or DOT inspections and scheduled onsite repairs. Our highly skilled technicians and Mobile Service Trucks are ready and at your service!

Superior Diesel, Inc., Mobile Service is recognized throughout the Midwest and beyond for providing exceptional quality work at reasonable prices. Our fully stocked Mobile Service Trucks are “rolling garages” that can be quickly deployed to meet your needs. Whether for emergency breakdowns, roadside repair, preventive maintenance inspections or DOT inspections and scheduled onsite repairs. Our highly skilled technicians and Mobile Service Trucks are ready and at your service!

Superior Diesel, Inc., Mobile Service includes but is not limited to the following services: fuel issues, jump-starts, air problems, brakes, drive train, emission issues, electronic diagnostics, cold weather starting issues, and cooling system-related matters. We are committed to providing efficient and reliable service.