Del Rio, TX

Mobile Diesel & Truck Repair in Del Rio, TX

Broken down on the highway or stuck at the yard? The Diesel Doc brings the shop to you: roadside diesel repair and welding for semis, trailers, pickups and heavy equipment, 24 hours a day, across Del Rio and surrounding areas.

Call (432) 308-6013 Request Service

24/7Mobile & roadside

5.0★Rated on Google

Del Rio& surrounding areas

We ComeTo the truck

What we do

Truck, diesel & equipment repair wherever you stopped

From an 18-wheeler on US 90 to a pickup in a ranch yard, one call handles the job start to finish. We diagnose it where it sits and fix the common failures on the spot.

The Diesel Doc service truck beside an oversize-load semi

We come to you

Mobile & roadside repair

24/7 roadside service: highway shoulders, truck stops, yards and job sites.

See what's included →

Mechanic checking a truck engine under a work light

Find the real fault

Diesel diagnostics

Check-engine lights, codes, power loss and no-starts, diagnosed where the truck is sitting.

See what's included →

Keep it safe

Brakes & air systems

Air leaks, brake chambers, slack adjusters and lines, so you pass and keep rolling.

See what's included →

Mechanic welding on a vehicle with sparks

Beyond the basics

Welding repairs

Mobile welding on trailers, frames, brackets and equipment, done right where it broke.

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Heavy-duty specialists

Heavy-duty truck & diesel repair

Diesel is the core of what we do, on semi trucks, medium-duty trucks, trailers and the equipment that keeps Del Rio working.

Diesel engine diagnostics & repair

Check-engine lights, drivability issues, power loss and full diesel engine diagnostics.

No-start & electrical

Starting and charging systems, batteries, wiring and lighting problems.

Brakes & air systems

Air leaks, brake chambers, valves and lines, repaired roadside when it is safe to do so.

DEF, emissions & aftertreatment

DEF faults, derates and aftertreatment warnings that leave a truck limping.

Cooling, belts & hoses

Overheating, coolant leaks, blown hoses and belts, fixed before they cost you an engine.

Welding repairs

Cracked brackets, trailer frames, hitches and equipment welded on site, so a broken mount doesn't end the trip.

We come to you

24/7 mobile & roadside truck repair

When your truck can't make it to a shop, the shop comes to you. Our service truck carries the tools and common parts to get trucks, trailers and equipment moving again, on the shoulder, at the truck stop or in the yard.

Highway breakdowns
Truck stops & yards
Job sites & ranches
Nights, weekends, holidays

Call (432) 308-6013

The Diesel Doc service truck parked beside an oversize-load semi on the highway shoulder

On a real callOur service truck, roadside

Regional coverage

Serving Del Rio & surrounding areas

The Diesel Doc is based in Del Rio and runs mobile repair across Val Verde County. We respond to highway breakdowns, truck stops, yards, ranches and job sites.

Give us the highway and the mile marker and we will tell you straight whether we can reach you and when.

Where we work

Del Rio, TX Home base
US 90 corridor East & west
US 277 North out of town
Loop 79 Around the city
Truck stops & yards
Ranches & job sites

Why choose us

Built for the calls nobody else takes

Straight answers

Clear, honest calls

You hear on the phone whether it is a roadside fix, how long until we arrive, and what happens next.

Fully equipped

A shop on wheels

Service body, crane and compressor ride with the truck, so most jobs finish where they started.

Always on call

24-hour mobile service

Trucks do not break on a schedule. The same number answers at 2 AM and at noon.

Mechanic working under the hood of a truck

How it works

One call. Back on the road.

No forms to fight with when you are stuck on a shoulder with traffic going by.

You call

Tell us the truck, the symptom and where you are.

We confirm

A straight answer on the fix and the ETA.

We roll out

The service truck comes to you with tools and parts.

You roll out

Back on the road, or a clear plan for what is next.

Answering now

Broken down? Call us.

A real person answers and a truck gets assigned. In a live lane? Call, don't type.

(432) 308-6013 Call now

Mobile & roadside24/7

HolidaysOpen

After hoursSame number, same truck

Need a diesel mechanic now?

Del Rio's 24/7 mobile diesel repair. We come to you.

Call (432) 308-6013

Call now Request service