(844) 835-3100 — Tap to Call

Texas Diesel Mechanic
Dispatched in Minutes

Broke down on I-10, I-35 or I-45? One call connects you with a pre-vetted diesel mechanic dispatched directly to your location — any time, day or night.

30–60 min average arrival
Houston · Dallas · San Antonio
$45 flat dispatch fee
24/7
Always Available
30–60 min
Avg Dispatch Time
$45
Flat Dispatch Fee
30+
Vetted Mechanics
3
Major Texas Cities
Diesel mechanic working on a broken-down semi truck on a Texas highway
On-site repair, not a tow Most breakdowns fixed right where you stopped

How It Works

Stranded in Texas? Here Is What Happens Next

No hold music. No app to download. One phone call and we take care of the rest.

  1. You Call Us

    Tell us your location and what is wrong — no-start, DEF light, blown tire, engine warning. Takes 60 seconds.

  2. We Confirm a Mechanic

    We find the nearest available qualified mechanic for your breakdown type and confirm they are on the way. We collect the $45 dispatch fee at this point.

  3. Mechanic Arrives On-Site

    A vetted diesel technician comes to your exact location, diagnoses the problem, and repairs it on the spot. You pay them directly for parts and labor.

What We Repair

Mobile Diesel Repair Services Across Texas

Our dispatched mechanics arrive equipped for the most common diesel breakdowns — no tow required for most jobs.

Diesel mechanic performing engine diagnostics on a semi truck

Engine Repair and Diagnostics

No-start diagnosis, injector failures, overheating, turbo issues, and check engine lights. All major diesel engines — Cummins, Detroit, CAT, PACCAR, and Volvo D-series.

Diesel fuel system components being repaired

DEF and DPF System Repair

DEF sensor faults and DPF regeneration failures are the leading cause of limp mode in modern big rigs. Our mechanics carry the diagnostic tools and parts to fix these on-site.

Fuel system repair on a diesel truck

Fuel System Repair

Fuel injector cleaning and replacement, fuel pump failure, contaminated fuel diagnosis, and fuel line leaks — resolved roadside without a shop visit.

Semi truck tire being changed on the roadside

Semi Truck Tire Service

Roadside tire changes, blowout repair, and emergency inflation — steer, drive, and trailer positions. We cover all Texas highways and commercial districts.

Truck electrical system being diagnosed with a scan tool

Electrical and Wiring Repair

OBD and ECM diagnostic scans, battery and alternator failure, starter motor issues, and wiring faults traced and repaired on-site.

Refrigerated trailer reefer unit being serviced

Reefer and Cab AC Repair

Refrigerated trailer cooling failures and cab air conditioning breakdowns handled by HVAC-certified technicians — critical in Texas heat.

Service Areas

Diesel Mechanic Dispatch in Three Texas Cities

Pre-vetted mechanics are staged across Greater Houston, Dallas–Fort Worth, and San Antonio — ready around the clock.

Highway traffic near Houston Texas at dusk

Houston

Greater Houston and all surrounding areas

I-10 I-45 I-69 Beltway 8
View Coverage
Dallas Fort Worth highway interchange from above

Dallas

Dallas, Fort Worth, and the full Metroplex

I-20 I-30 I-35E I-35W
View Coverage
San Antonio Texas road and commercial corridor

San Antonio

Greater San Antonio and surrounding communities

I-10 I-35 I-37 US-90
View Coverage

About Texas Diesel Rescue

A Faster Way to Get a Diesel Mechanic to You

Finding a qualified diesel mechanic at 2 AM on a Texas highway is not easy. Texas Diesel Rescue solves that problem — we maintain a network of vetted 24/7 diesel technicians across Houston, Dallas, and San Antonio so that when your truck breaks down, one call is all it takes.

  • Pre-Vetted Technicians Only

    Every mechanic in our network has been verified for qualifications, insurance, and equipment before we ever dispatch them to a customer.

  • You Know the Cost Upfront

    Our dispatch fee is a flat $45, charged when you call. No surprise fees from us. The repair cost is between you and the mechanic, discussed before any work begins.

  • We Come to Your Location

    No need to arrange a tow to a shop. Our mechanics bring the equipment to you — on the highway shoulder, at a truck stop, or at a loading dock.

Semi truck on a Texas highway at sunset

From Our Customers

What Truckers Say About Us

"DEF system threw me into limp mode at 11 PM on I-10 near Katy. Called Texas Diesel Rescue, mechanic showed up in 40 minutes and had me rolling again within the hour. Saved my delivery."
Marcus R.
Owner-Operator, Houston
"Blown steer tire on I-35 north of San Antonio at 3 in the morning. Called these guys, $45 dispatch fee, mechanic arrived in under an hour. Worth every dollar. Will keep their number saved."
James T.
Fleet Driver, San Antonio
"No-start on my Freightliner outside Dallas. Could not find a mechanic anywhere at midnight. One call to Texas Diesel Rescue and they had someone out in 45 minutes. Quick diagnosis, fuel pump replaced on the spot."
David L.
Independent Hauler, Dallas

FAQ

Frequently Asked Questions

Everything you need to know about our diesel dispatch service before you call.

Still have a question? Call us — we answer 24 hours a day.

(844) 835-3100
We cover Houston, Dallas, San Antonio, and Fort Worth, plus all surrounding metro areas and the major highway corridors connecting them: I-10, I-35, I-45, I-20, US-59, and US-290.
In most situations within our service zones, we dispatch a mechanic within 15–30 minutes of your call and they typically arrive within 30–60 minutes depending on your location and traffic conditions.
The $45 dispatch fee is what we charge to coordinate your service — we locate the nearest available qualified diesel mechanic, confirm they can handle your specific breakdown, and send them to your exact location. The mechanic's repair costs are separate and paid directly to them. The dispatch fee is non-refundable once a mechanic is dispatched.
We service all diesel-powered vehicles from Class 3 heavy-duty pickups (Ford F-350 Powerstroke, Ram 2500/3500 Cummins, Chevy Silverado Duramax) all the way up to Class 8 semi trucks including Freightliner, Peterbilt, Kenworth, Volvo, Mack, and International.
Yes. Highway breakdowns are our most common call. We cover all major Texas highway corridors including I-10 (Houston to El Paso), I-35 (San Antonio to Dallas), I-45 (Houston to Dallas), I-20, I-37, US-59, and US-290.
Yes. DEF system failures and DPF regeneration issues that put trucks into limp mode are one of the most common calls we receive. Our network mechanics carry the equipment to diagnose and resolve these on-site for most Class 6–8 trucks without requiring a shop visit.
Yes. Texas Diesel Rescue dispatches 24 hours a day, 7 days a week including nights, weekends, and holidays. Diesel breakdowns do not keep business hours, and neither do we.

Broken Down in Texas?

A diesel mechanic is standing by across Greater Houston, Dallas–Fort Worth, and San Antonio — 24 hours a day, 7 days a week.

(844) 835-3100

$45 flat dispatch fee · Mechanic on-site in 30–60 min · All of Texas