45+ Years of Diesel Repair Experience

Superior Diesel, Inc.

Superior Diesel is a trusted diesel truck repair shop serving DeKalb County and the surrounding Midwest. For over 45 years, our team has helped owner-operators, fleets, farmers, and commercial drivers keep their trucks, trailers, and diesel equipment on the road with dependable repair, diagnostics, parts, and mobile service.

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Our services

From routine maintenance to major diesel repairs, Superior Diesel helps keep trucks, trailers, and commercial equipment running safely and reliably.

Semi Truck Repair

Dependable semi truck repair for owner-operators, fleets, farms, and commercial drivers. Services include diagnostics, drivability issues, brake concerns, suspension problems, electrical issues, and general truck repair.

OEM & Aftermarket Parts

Access to quality OEM and aftermarket diesel truck parts through trusted supplier networks. Superior Diesel helps source the right parts for repairs, replacements, and ongoing truck maintenance.

Engine Repair

Diesel engine repair and diagnostics for common and complex engine problems, including loss of power, hard starts, warning lights, leaks, overheating, and performance issues.

Trailer Repair

Trailer repair services for commercial trailers, farm trailers, and heavy-duty hauling equipment. Repairs include brake systems, lighting, wiring, suspension, axles, and general trailer service.

Diesel Truck Repair Across DeKalb County and the Surrounding Area

Truck problems do not always happen near the shop. Superior Diesel offers mobile diesel service to help drivers, fleets, and businesses deal with breakdowns, no-start problems, fuel issues, brake concerns, drivetrain problems, and other repair needs in the field.

Whether the truck is at a jobsite, farm, business, yard, or roadside location, the goal is to diagnose the issue quickly and help get the vehicle repaired, moved, or back in service as efficiently as possible.

Fuel Issues

Jump Starts

Brake Systems

Diagnostics

Drive Train

DOT Inspections

Committed!

DeKalb County's Most Trusted Diesel Truck Mechanics

Superior Diesel has 40 years of experience as a leading truck mechanic shop in DeKalb County and is one of the best diesel auto repair shops in the area. We're located in the far west suburbs of Chicago, serving from two locations: Waterman, IL and DeKalb, IL

We specialize in semi truck repair, trailer repair, semi truck engine repair, clutch and brake service, and other truck maintenance services. Our qualified service technicians are happy to answer any of your questions and ensure your repair is done correctly and promptly.

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Years Experience

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Locations

Clients Love

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Our Locations

Visit one of our two convenient locations or give us a call. We're here to help!

DeKalb Location

197 Harvestore Dr., Suite 1 DeKalb, Illinois 60115

Waterman Location

350 W. Lincoln Hwy Waterman, Illinois 60556

Ready to Experience Superior Service?

Let us show you why we've been DeKalb's trusted diesel repair experts for over 40 years. Call today or schedule your service online.

(815) 748-0754
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