Merx logo

heavy-duty fleet repair services nationwide

about us

a leading provider of comprehensive truck, trailer and fleet services.

Welcome to Merx, a leading nationwide provider of comprehensive truck and fleet services committed to reliability, quality, and customer satisfaction. With over two decades of experience, we have established ourselves as a trusted partner for businesses and organizations across the United States, offering top-notch vehicle services, repair, and maintenance. Our dedication to excellence is reflected in our state-of-the-art facilities, highly skilled technicians, and unwavering customer support. Merx is proudly expanding, with new locations added in Iowa and Texas in the last year. As part of our growth, we are not only dedicated to providing superior service but also to creating job opportunities and contributing to the economic growth of the regions we serve.

our repairs

Full-Service Repair Shop


Our skilled technicians utilize advanced techniques to deliver high-quality results for all your axle repair needs.

Body Work

Our skilled technicians utilize advanced techniques to deliver exceptional results for all your body work needs.


Our skilled technicians utilize advanced techniques to deliver high-quality results for all your brake repair needs.

Coolant Systems

Our skilled technicians ensure high-quality results, addressing any coolant system issues that may arise.

Diagnostics & Electrical

Our expert technicians provide comprehensive solutions for your vehicles' diagnostic and electrical needs.


Our comprehensive driveline repair services encompass meticulous inspections, accurate diagnostics, and effective repairs or replacements as needed.


Merx offers comprehensive EGR and DPF repair services to maintain your fleet's performance and compliance with environmental regulations.

Engine Repair, Rebuild & Conversion

Our expert technicians use advanced techniques to ensure high-quality results.

Express Lube

Our efficient and convenient oil change services ensure your fleet's longevity and efficiency, making us your go-to choice for maintaining your vehicles.

Exhaust Systems

Our skilled technicians use advanced techniques to diagnose and repair exhaust system issues, ensuring your fleet's reliable operation.

HVAC Systems

Our technicians diagnose and repair issues using advanced techniques, ensuring high-quality results for your fleet's heating, ventilation, and air conditioning.

Oil & Fluid

Our skilled technicians use advanced techniques to ensure optimal performance, keeping your vehicles on the road and your business running smoothly.


Our skilled technicians use advanced techniques to diagnose and repair suspension issues, keeping your vehicles running smoothly and reliably.

Tire Repair

Our experienced technicians use high-quality materials to maintain and repair your fleet's tires, keeping your vehicles on the road and operating at their best.

Transmission & Clutch

At Merx, we understand that maintaining the optimal performance of your fleet is crucial for business success.

Truck & Trailer Alignment

We understand that proper truck and trailer alignment is essential for maintaining the safety and performance of your fleet.

Best shop in Illinois! Very ethical team, no hidden charges and lies. Ask for Filip, he takes care of your issues. They do everything, from paint job to overhaul of engines. Luis is great!
SIP Logistics
5 star review

"Great service! Got me in for a water pump replacement on short notice and had me back on the road in a few hours. Very professional staff and a nice clean facility with a comfortable waiting room."

Anthony Cummings

5 star review

"Fast, friendly same day service! Tractor and APU PM, trailer tire change and reefer maintenance in less than 3.5 hours 💪 IG @the_happy_trucker 🚛💨💨"

5 star review

"The best service in Chicago! These guys have real mechanics that know their stuff and they carry a lot of parts for Volvo. Cheap fast, and good service. This is my favorite shop."


Industry Insights

Truck Engine Repair, Rebuild & Conversion

Comprehensive Guide To Engine Repair, Rebuild & Conversion In Heavy Duty Trucks

Diesel truck driving down highway

The Advancements & Benefits of Diesel Technology