Heavy-duty truck repair shop in Converse, TX
United Truck
Maintenance
of Texas

Heavy duty Truck repair Shop in Dallas, TX

United Truck Maintenance of Texas helps fleets and owner-operators keep medium-duty and heavy-duty trucks working across the Dallas-Fort Worth area. Experienced technicians, responsive service, and clear repair recommendations help customers make confident decisions and get vehicles back into operation sooner.

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Diesel Mechanic Services

Commercial Truck Services
Built Around Your Operation

United Truck Maintenance of Texas supports fleets and owner-operators with practical service options for medium-duty and heavy-duty vehicles. Our heavy-duty diesel mechanic team helps customers stay ahead of maintenance needs, respond to unexpected issues, and choose the right support for how their trucks are used.

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Keeping your truck compliant and road-ready starts with a thorough inspection. At United Truck Maintenance of Texas, we provide DOT inspections for fleets and owner-operators who want to catch safety concerns early, reduce downtime, and keep their trucks operating reliably.

DOT Inspection

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Engine trouble, braking problems, overheating, or drivetrain issues can put your truck out of service fast. United Truck Maintenance of Texas provides diesel truck repair in Dallas, TX, to help fleets and owner-operators reduce downtime and get back to work.

General Diesel Repair

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Unexpected breakdowns and preventable repairs can take your truck off the road at the worst time. United Truck Maintenance of Texas offers preventive maintenance to help fleets reduce downtime, catch developing problems early, and keep trucks roadworthy.

Preventive Maintenance

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A breakdown can leave your truck stranded and your schedule on hold. United Truck Maintenance of Texas helps fleets and owner-operators arrange heavy-duty towing to our Dallas shop so the tow and repair process can be handled more simply under one rate and payment.

Towing Service

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Scheduled maintenance should not require pulling multiple trucks out of service and sending them across town. United Truck Maintenance of Texas provides mobile truck repair in Dallas, TX, with a strong focus on scheduled PM services and on-site fleet maintenance that helps reduce downtime.

Mobile Truck Repair

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A dead battery or sudden no-start can leave your truck stranded and your schedule falling behind. United Truck Maintenance of Texas provides roadside truck repair in Dallas, TX, with emergency service focused heavily on battery, starting, and electrical problems.

Roadside Assistance

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Pump failures, loss of vacuum, and mechanical problems can take a work truck out of service quickly. United Truck Maintenance of Texas provides heavy equipment repair in Dallas, TX, with a focus on vacuum pump trucks and the pump-side systems that keep them working.

Specialized Commercial Truck Repair

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A shuttle bus that starts poorly, runs rough, overheats, or develops chassis problems can disrupt an entire passenger schedule. United Truck Maintenance of Texas provides bus repair in Dallas, TX, for commercial shuttle operators that need reliable mechanical service with less downtime.

Bus Repair

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Brake problems, damaged flooring, lighting faults, tire issues, or worn suspension components can put a trailer out of service and delay the entire truck. We provide trailer repair in Dallas, TX, for fleets and owner-operators who need dependable repairs with less downtime.

Trailer Repair

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Cracked brackets, damaged metal components, and structural wear can take commercial equipment out of service quickly. Our welding and fabrication services provide practical repairs that help get equipment back to work.

Welding & Fabrication

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Unplanned repairs, inconsistent maintenance, and trucks cycling in and out of service can disrupt an entire operation. United Truck Maintenance of Texas provides fleet services in Dallas, TX, to help commercial fleets control downtime and keep maintenance organized.

Fleet Services

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Hydraulic leaks, weak cylinders, pump problems, or a liftgate that will not move can stop a work truck from doing its job. United Truck Maintenance of Texas provides heavy-duty hydraulic repair in Dallas, TX, for vacuum trucks, cylinders, liftgates, and commercial truck hydraulic systems.

Hydraulic Repair

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About United Truck Maintenance

Built on Experience, Communication, and Long-Term Trust

For more than 30 years, United Truck Maintenance of Texas has supported commercial vehicle operators throughout DFW. Our team combines practical truck knowledge with straightforward communication, dependable workmanship, and a customer service approach built around long-term relationships.

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Repairs

Experienced Commercial Truck Repair With Efficient Turnaround

Mechanical, electrical, and diesel engine problems require accurate troubleshooting before repairs begin. Our technicians focus on finding the source of the issue, completing the work the vehicle actually needs, and avoiding unnecessary delays that keep trucks out of service.

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Customer Testimonials

5 stars
"I had work done to my truck and needed parking for my trailer for a month and couldn't be happier with the service. Good people with reasonable prices and a guaranteed return customer."
Landis Grimmett
5 stars
"Taking our company trucks here for a couple years now, the service is professional and on time. They are always willing to go above and beyond for us. Definitely look forward to many more visits!"
Jacob Hix
5 stars
"The guys there are hard-working, and they always do the job right the first time. I am a company driver. My company uses this company for our truck maintenance. Keep up the great work United Truck Maintenance."
Local Guide
5 stars
"We use them exclusively and I can tell you this, big trucks aren't cheap to work on.  UTM always gets us in right away or they send out a mechanic to our yard.  Ruben is an awesome mechanic and have had nothing but good things to say about Jeff, Kevin and Marvin, so give them a shot, you'll be happy when you're back on the road making money!"
Steve Kirkland
5 stars
"Kevin and UTM did a great job of getting me in on short notice for a Federal DOT inspection and brake adjustments on my trailer. Super friendly and easy to work with!!"
Steve Kirkland
5 stars
"Great team great service!"
Kevin De La Cruz
5 stars
"Kevin and his crew are excellent."
Ric Clark
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Contact United Truck Maintenance

Get In Touch
972-245-6531
service@utmoftexas.com
11295 Tantor Rd, Dallas, TX 75229
Shop hours:
Mon - Fri: 7AM - 5pm
Mobile hours:
Mon - Fri: 6AM - 10pm