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Computer Diagnostic Services

State-of-the-Art Computer Diagnostics

Avoid costly repairs in the future with the preventative maintenance services available at Big Dragon Truck and Trailer Repair. We perform a full 125 checkpoint preventive maintenance service on all types of heavy commercial trucks and trailers. Our team uses the best products available on the market to get you safely back on the road as quickly as possible. Call us for a FREE estimate.

Check Out the Computer Diagnostic Services We Offer

  • Mobile diagnostics
  • ABS diagnostics
  • Cleaning and replacement of DPF filters
  • Repair or replace sensors, valves and more

Don’t risk a breakdown or surprise repairs. Call to schedule your safety check today. Our 125-point inspection includes:

truck diagnostics TX

schedule your appointment

Free Set of Wiper Blades for Every Preventative Maintenance Service.

Call: 817-891-1916

Happy Customers

"The best semi truck service you can get in dfw. Danny is reasonable and very knowledgeable about his work 100 percent."
- James L
"My guy Denny is the truth, he knows his work. You will definitely pass DOT because of him. I recommend strongly. Thanks Denny"
- KARL H
"Have gotten my truck repaired here a few times, and they have been awesome great customer service and really good prices. Also do great work i totally recommend to anyone that needs their truck repaired."
- Mr V

We now offer Acima

Leasing Financing program.

Apply Now
No Credit Needed. Fast & easy application with affordable payments. Apply Now. American First Finance. *Subject to approval and standard underwriting. Approval is possible without a credit score, but credit may be checked. Terms and conditions will apply.

5% Military Discount

Get 5% OFF the services offered by Big Dragon Truck and Trailer Repair.

Contact Us

Contact Us

Big Dragon Truck & Trailer Repair

Thank you for your interest in our company. Complete the form below to send us an email, or simply give us a call. We’re looking forward to working with you.

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