- Home
- Our Services
- Trailer Repair Services
Mobile Trailer Repair & Trailer Repair Services in DFW
A broken trailer means delayed deliveries and costly downtime. Our mobile trailer repair service fixes dry vans, flatbeds, reefers and fleet trailers right where they’re parked — roadside, at the dock or in your yard. No towing in most cases.
- 24/7 dispatch
- All trailer types
- DOT-compliant repairs
- Upfront quotes
Commercial trailer repair
Commercial trailer repair, done where your trailer stopped
Mobile Diesel Truck Repair provides fast, professional mobile truck and trailer repair across the Dallas–Fort Worth Metroplex and Houston. Our service units arrive equipped to repair trailers on-site, and our certified technicians make sure every trailer leaves safe, reliable and DOT compliant.
Whether you need emergency roadside service or scheduled maintenance, we fix most problems the same day. Our goal is to get your trailer road-ready again as quickly and safely as possible.
Trailers we repair
What's your trailer doing?
Most mobile trailer repairs start with one of these problems. Tap the closest match.
- Out-of-adjustment slack adjusters
- Failed brake chamber
- Worn shoes or drums
How we handle it
Brake chamber, slack adjuster, shoe and drum repair, then a brake check.
Common causes
- Cracked air line
- Leaking gladhands
- Failed valve
How we fix it
Leak traced, lines, gladhands or valves replaced, pressure tested.
- Wiring short
- Damaged 7-pin plug
- Blown fuse or relay
How we fix it
Circuit traced, wiring and plug repaired, DOT lighting restored.
- ABS sensor or wiring fault
- Modulator valve
- Power supply issue
How we fix it
ABS diagnostics, sensor and wiring repair.
- Underinflation
- Overload
- Road debris
How we fix it
On-site tire replacement plus wheel and rim inspection.
- Bent leg
- Worn gearbox
- Lack of lubrication
How we fix it
Landing gear repair or replacement and lubrication.
- Leaking airbag
- Broken leaf spring
- Worn bushings
How we fix it
Airbag, spring, equalizer and bushing repair.
- Electrical fault
- Fuel problem
- Start-up issue
How we fix it
Reefer unit diagnostics and repair on-site.
Complete trailer repair services
Trailer repair services for every system
From brakes to wiring to suspension, we repair every major trailer system on location.
Trailer brake system
Brakes must perform flawlessly under heavy loads.
- Air brakes
- Hydraulic brakes
- Drums & rotors
- Pads & shoes
- ABS sensors & wiring
- Brake chambers · Air lines & hoses
Wheel, axle & suspension
Keep your trailer stable and safe.
- Axle repair & replacement
- Hub & bearing service
- Airbag & suspension
- Leaf springs
- Equalizers, shackles & bushings
- Alignment issues
Electrical & lighting
One of the most common trailer failures.
- Wiring harness
- Short circuits
- Brake & turn signals
- 7-pin connectors
- Trailer plugs
- Fuses & relays
- Marker lights
Reefer & cooling
For refrigerated trailers and their loads.
- Reefer diagnostics
- Temperature control
- Electrical faults
- Fuel system
- Start-up & shutdown issues
Tires & wheels
Perfect for roadside emergencies.
- Tire repair
- Tire replacement
- Blowout service
- Wheel & rim repair
Door, floor & body
Structural and mechanical damage repaired.
- Roll-up & swing doors
- Hinges & latches
- Roof leaks
- Floorboards
- Sidewall damage
Mobile semi trailer repair for the whole rig
As an on site truck and trailer repair company, we fix the tractor and the trailer in the same visit.
Mobile tractor trailer repair
tractor and trailer serviced together — one visit, one invoice.
Coupling & connection
fifth wheel, kingpin, gladhands, air lines and 7-way plug.
Trailer fleet programs
DOT inspections, lubrication, brake, tire, suspension and electrical checks.
Fleets we maintain
logistics companies, hotshot operators, delivery and construction fleets, owner-operators.
24 hour mobile truck and trailer repair
Trailer down on the highway or at the dock? We dispatch a technician day or night.
Mobile vs. shop trailer repair
Don't haul a broken trailer to the shop
An on site truck and trailer repair company saves you the tow, the wait and the missed load.
Mobile Diesel Truck Repair
Tow to a shop
Getting started
- Mechanic drives to your truck
- Book a tow, then wait for it
Towing cost
- Usually none
- Heavy-duty tow fees added
Downtime
- Most repairs done in one visit
- Waiting for a bay, often days
Where
- Roadside, truck stop, yard or dock
- Only at the shop
Hours
- 24/7, nights and weekends
- Business hours
Pricing
- Quoted upfront before work starts
- Often quoted after teardown
How it works
From breakdown to back on the road
Requesting mobile trailer repair service takes one call.
1
Call dispatch
Give your location and trailer type.
2
Identify the issue
We confirm the problem and quote upfront.
3
Technician dispatched
A service truck heads to your trailer.
4
Road-ready
Repaired, tested and DOT compliant.
All our services
Explore every mobile diesel service
One team for your truck, trailer, tires and fleet — all delivered to your location across DFW.
Trailer Repair Services
Brakes, lights, landing gear and suspension for every trailer type.
Emergency Roadside Repair
We come to you anywhere in DFW — no tow truck, no shop line.
18 Wheeler Repair
Whole-rig service — tractor, trailer and tires in one visit.
Fleet Maintenance
Preventive maintenance and DOT inspections at your yard.
Diesel Truck Mechanic
Dealer-level diagnostics for semis, box trucks and pickups.
Semi Truck Repair
Engine, air brake, electrical and drivetrain repair for Class 8 trucks.
Mobile Tire Service
Roadside steer, drive and trailer tire repair and replacement.
Not sure what you need?
Call (972) 433-9450 and describe the problem — we'll diagnose it on-site.
Mobile trailer repair near you
If you’re anywhere in DFW or Houston, we’re on the way.
Trailer repair at Inland Port warehouses and along I-35E, I-45 and I-20.
Dock-side trailer repairs for retail and delivery fleets off US-75.
Flatbed, dump and construction trailer repairs along SH-78.
Trailer service near the I-35 split and Alliance distribution centers.
Warehouse and dock trailer repairs along I-35E and the PGBT.
Trailer repair in the Great Southwest industrial district.
Trailer repairs for Houston-area routes and port drayage — call for ETA.
- Nearby cities
We also serve Fort Worth, Arlington, Irving, Garland, Lewisville and Mesquite.
Trailer repair questions
Straight answers about response times, pricing and what we fix on-site.
Do you offer a 24 hour mobile trailer repair service?
Yes. We provide 24/7 mobile trailer repair across DFW and Houston — highways, truck stops, yards and distribution centers.
What types of trailers do you repair?
Dry vans, flatbeds and step decks, reefers, hotshot and gooseneck, utility and equipment, enclosed cargo, dump, and construction and heavy-equipment trailers.
What trailer repairs can be done roadside?
Most: brakes, air leaks, electrical and lighting, 7-pin plugs and wiring, tires, axles and suspension, wheel seals, hubs and bearings, doors, hinges and latches, and reefer troubleshooting.
Do you provide commercial trailer repair for fleets?
Yes. We offer trailer fleet maintenance programs with DOT inspections, lubrication, brake, tire, suspension and electrical checks.
Do you repair trailer electrical and lighting problems?
Yes — shorts, wiring, 7-pin connectors, marker, brake and turn lights, fuses, relays, ABS sensor wiring and trailer plugs.
Can you repair the tractor and trailer together?
Yes. As an on site truck and trailer repair company, we service both in one visit.
What areas do you serve?
The DFW Metroplex — Dallas, Fort Worth, Arlington, Irving, Garland, Plano, Carrollton, Denton, Grand Prairie, Lewisville, Mesquite and Wylie — plus Houston.
How do I request onsite trailer repair?
Call (972) 433-9450. We get your location, trailer type and issue, then dispatch a technician. For scheduled or fleet service, use the contact form.
A complete guide to mobile trailer repair services in Dallas–Fort Worth
This guide covers common trailer failures, what can be fixed on-site and how to prevent breakdowns.
What is mobile trailer repair?
A technician in an equipped service truck repairs your trailer wherever it sits — roadside, at a truck stop, dock or yard. Most repairs are finished the same day without a tow.
Common trailer failures
Brakes and air leaks, lighting and wiring, tires and wheel ends, suspension and axles, landing gear, doors and reefer units cause most commercial trailer repair calls.
Mobile semi trailer repair and mobile tractor trailer repair
Semi trailers rely on the tractor for air and power, so many problems sit at the connection. Repairing both in one visit avoids a second appointment.
24 hour mobile trailer repair service
Breakdowns don’t keep business hours. Our 24 hour mobile truck and trailer repair covers blowouts, brake issues, electrical failures, landing gear problems, air leaks and axle or suspension issues.
Trailer maintenance that prevents breakdowns
Regular DOT inspections, lubrication, brake, tire, suspension and electrical checks keep trailers off the shoulder.
Trailer repair across DFW and Houston
Service areas: Dallas, Plano, Wylie, Denton, Carrollton, Grand Prairie, and Houston.
Related services
Our comprehensive services include semi truck repair, fleet maintenance, expert care from a diesel truck mechanic, full 18 wheeler repair, fast emergency roadside repair, and on-demand mobile tire service.
Get your trailer road-ready — wherever it is.
Mobile trailer repair, 24/7 roadside service and certified technicians across DFW and Houston.