Mobile Truck Repair  in Seguin, TX

Broken down on the side of the road? H&H Diesel Service offers reliable mobile truck repair in Seguin, TX and surrounding areas. We bring certified diesel repair straight to your location—fast.

Mechanic providing mobile truck repair in Seguin, TX
Mechanic working on an engine

Mobile Truck Repair in Seguin, TX

When your truck breaks down, waiting hours for a tow isn’t just frustrating—it’s expensive. At H&H Diesel Service, our mobile truck repair service brings the shop to you. We diagnose and fix diesel issues on the spot, getting you back on the road with minimal downtime.

Our mobile diesel services include:

  • Engine and driveline diagnostics
  • Electrical and starting system repairs
  • Air and hydraulic brake system repairs
  • Suspension, steering, and axle service
  • Fuel system and injector repairs
  • Aftertreatment and exhaust diagnostics
  • Battery, alternator, and belt replacement
  • Emergency roadside repairs and service calls

Whether you’re on the jobsite, stuck roadside, or managing a fleet, we come prepared to get you moving.

Experience the H&H Difference

Certified Road-Ready Technicians: Our mobile techs are fully certified and arrive equipped with the tools and parts to complete most repairs on-site.

Rapid Response, Real Results: We prioritize fast dispatch and efficient service—no waiting for tow trucks or shop availability.

Mobile Repairs: Can’t make it to the shop? We offer dependable roadside assistance and scheduled mobile repairs to a 25-mile radius of Seguin, TX.

Clear Communication, No Guessing: We explain the issue, provide upfront pricing, and make only the repairs you actually need.

Backed By Warranty: All mobile repair work is backed by a 30-day workmanship warranty, and we honor all OEM part warranties—wherever the work gets done.

Contact Us About Mobile Truck Repair Now: Call 210-332-5821!

Need help on the side of the road or at your lot? Call H&H Diesel Service at 210-332-5821 now for fast, expert mobile truck repair in Seguin and surrounding areas. We'll come to you—ready to fix it.

FAQs

What Areas Do You Serve For Mobile Truck Repair?

As well as Seguin, TX, we also proudly service the following areas: San Antonio, TX; Lockhart, TX; Luling, TX; New Braunfels, TX; San Marcos, TX; Cibolo, TX; Schertz, TX; Marion, TX; McQueeney, TX; Geronimo, TX; New Berlin, TX; Santa Clara, TX; and Lake Dunlap, TX.

What Kinds of Repairs Can Be Done Mobile?

We can handle most common diesel repairs on-site, including diagnostics, battery replacements, air system issues, and more. Major engine or transmission work may still require shop service.

How Fast Can You Get to Me?

We aim to dispatch a mobile tech as quickly as possible. Response time depends on your location, but we prioritize roadside calls and offer same-day service when available.

How Can I Get Mobile Truck Repair?

Just call 210-332-5821 and tell us what’s going on. We’ll dispatch a certified mobile tech to your location with the tools and parts needed to get you back in business—fast.

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SERVICES

Our Services

We handle everything from diagnostics and maintenance to complete rebuilds. Whether you're stopping by the shop or broken down roadside, we’ve got you covered. H&H Diesel Service offers mobile repairs and roadside assistance within a 25-mile radius of Seguin.

Call us when you need help fast—on your schedule, at your location.

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REVIEWS

Testimonials

Here's What our customers are saying, feel free to leave us a review!

Leave a Review

Jack Stoner

Glad we found them!! Awesome work, quick to diagnose and communicate well. Fixed our trucks many problems other mechanics couldn't figure out
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They do the repairs and they treat their customers with the upmost respect, and their knowledge on the unit’s they repair. I highly recommend them.
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Where to Find Us