24/7 Diesel Trailer Repair in Dallas, TX
If you run a fleet in the Dallas–Fort Worth area, you know that every minute your trucks are off the road means lost time and money. Southern Diesel Repair helps fleet owners and operators avoid that stress with expert diesel trailer repair and maintenance services in Dallas, TX.
Our skilled technicians handle everything from minor on-site fixes to complete engine overhauls. Whether you come to our new facility at 1833 Carpenter Rd in Hutchins, TX, or need mobile diesel repair right where you are, we keep your trucks and trailers running strong.
Expert Diesel Trailer and Fleet Repair Services
When your fleet is down, you need more than quick service. You need a team that understands heavy-duty diesel equipment inside and out. Our certified mechanics diagnose and repair issues accurately, communicate clearly, and get you back on the road as fast as possible.
We specialize in diesel truck and trailer repairs, including:
- Major and minor engine repair
- Air conditioning service and recharging
- Brake and clutch repair
- Axle and suspension work
- Radiator and cooling system repair
- Electrical and alternator replacement
- Steering and shock absorber repair
- Diesel engine diagnostics and rebuilds
- Trailer tire repair, balancing, and alignment
- Preventive maintenance and fleet inspections
No repair is too big or too small. If your diesel trailer needs professional attention, Southern Diesel Repair has the tools, training, and experience to restore it to full performance.

Why Fleet Owners Trust Southern Diesel Repair
Fleet managers across Texas trust us because we deliver dependable, transparent, and professional service every time. Our goal is not just to fix your trucks, but to help your business run more efficiently.
Here is why we stand out among diesel repair companies in Dallas:
- Certified technicians with real-world diesel expertise
- Mobile and in-shop service options for every need
- Honest estimates and fast communication
- Two convenient shop locations: Hutchins and Rowlett
- 24/7 emergency repair availability
- Use of advanced diagnostic equipment
- Commitment to long-term fleet reliability
We understand that your fleet is your business. That is why we focus on performance, safety, and cost efficiency in every repair and inspection we perform.
Preventive Fleet Maintenance That Reduces Downtime
Most breakdowns can be prevented with consistent maintenance. Our preventive fleet maintenance services are designed to keep your trucks and trailers reliable, safe, and ready for long hauls.
Just like a routine checkup for your health, preventive maintenance helps spot small issues before they turn into expensive repairs. We can perform maintenance at your location, at your yard, or at one of our shops in Hutchins or Rowlett. When your fleet is regularly serviced, it runs smoother, uses less fuel, and experiences fewer unexpected breakdowns. That means more uptime and fewer repair bills.

Mobile Diesel Repair in Dallas and Fort Worth
A breakdown on the road can happen anytime. That is why Southern Diesel Repair offers 24/7 mobile diesel truck repair services across the Dallas–Fort Worth Metroplex.
If a truck stops running or a trailer needs urgent repair, call 972-412-3009. Our mobile technicians will come directly to your location with the right tools and parts to get you back on the road.
We can handle many common repairs on-site, such as electrical issues, brake adjustments, fluid leaks, and clutch replacements. For larger repairs that require shop equipment, we can safely tow your truck to our Hutchins facility for full service.
Our mobile repair service helps you avoid the hassle of towing delays and long downtime. You make one call, and we handle the rest.
Serving the Entire Dallas–Fort Worth Metroplex
Our convenient location in Hutchins, TX, allows us to serve fleet owners throughout the region, including Dallas, Fort Worth, Arlington, Terrell, Waxahachie, and nearby cities.
No matter where your vehicles are based, our mobile repair units can reach you quickly. From local delivery fleets to long-haul 18-wheelers, we repair and maintain all diesel-powered trucks and trailers.
Schedule Diesel Trailer Repair or Maintenance Today
When your fleet is running efficiently, your business thrives. Whether you need diesel trailer repair, preventive maintenance, or mobile on-site service, Southern Diesel Repair has you covered.
Give us a call today to schedule service or request emergency roadside repair. You can also visit our Hutchins location for fast, reliable in-shop service.







