Frequently Asked Questions

Have any questions? You are not alone. View all our frequently asked questions are listed here or get in touch with us today!

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What types of vehicles does Merx service?

Merx specializes in servicing fleet and heavy-duty vehicles, including various truck brands such as Freightliner, Peterbilt, Hino, International, Kenworth, Mack, Volvo, Western Star, and Isuzu. We also provide repair and maintenance services for trailers.

What is the service radius for each of your locations?

We offer our services within a 30-mile radius for each of our locations. Our goal is to provide convenient access to high-quality vehicle services for clients in the surrounding areas.

Do you offer DOT inspection services?

Yes, Merx provides both State and Federal DOT inspection services to help you maintain compliance with safety regulations and ensure the roadworthiness of your vehicles.

Are your technicians certified and experienced?

Our technicians at Merx are highly skilled, certified, and experienced in their respective fields. We invest in continuous training and development to ensure our team stays up-to-date with the latest industry best practices and technologies.

Do you provide preventive maintenance services?

Yes, preventive maintenance is a crucial aspect of our service offerings. We understand the importance of keeping your vehicles in optimal condition to minimize downtime and maximize productivity. Our preventive maintenance services are available at all our locations.


Truck & Trailer Diesel Mechanic Services

With multiple locations in Illinois, Iowa & Texas, Merx Truck & Trailer has built a reputation for industry-leading heavy-duty diesel mechanic service. We proudly provide commercial trucks & fleets with trusted repair & maintenance services, from DOT inspections and preventive maintenance services, to heavy-duty truck repairs & everything in between. Schedule the services you require with Merx today at the location nearest you!

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."