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Q: How do I schedule a diesel engine service?

Call our shop or use the \"Send Us a Message\" section under the Contact tab on our website. We’ll coordinate a convenient time for drop-off or field service, and provide an estimated time of completion.

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Southeast Repair

"Diesel Done Right—Every Time"

About Us

Southeast Repair, based in La Vergne, TN, provides fast, reliable mobile roadside and on-site repair services for the greater area. Our skilled technicians specialize in diesel engines, commercial trucks, trailers, RVs, and heavy equipment — fixing your vehicle where it sits so you can avoid unnecessary towing.
We offer 24/7 emergency roadside assistance along with a full range of mobile services, including electrical repair, hydraulic repair, welding and fabrication, tire patching and replacement, air brake and air line repair, and diesel fuel system diagnostics. From tractor trailers to motorhomes to construction equipment, we come directly to you with the tools and expertise needed to get you back up and running.
Trusted for our quality workmanship and commitment to customer satisfaction, Southeast Repair is the team businesses rely on to keep their operations moving smoothly.

Areas Served

What We Offer

Our Services include:

24/7 Emergency Roadside Service: Day or night, weekends or holidays — Southeast Repair is available 24/7 for fast, reliable mobile roadside assistance. Whenever you break down, we come to you.
Mobile Roadside Repair: On-site repair for all vehicle types including cars, pickup trucks, tractor trailers, semis, RVs, and heavy equipment. No towing required — we fix it where it sits.
Mobile Trailer Repair: Complete mobile trailer repair for utility trailers, enclosed trailers, equipment trailers, and commercial rigs. We repair brakes, hubs, axles, wiring, suspension, and more.
Mobile Welding & Fabrication: Emergency welding for broken frames, hitches, steps, ramps, brackets, equipment arms, and structural issues. We bring the welder to you for fast, safe, mobile metal repair.
Tractor Trailer & Semi Repair: Roadside service for semi trucks and tractor trailers including air leaks, brake issues, electrical failures, no-start problems, and emergency tire service.
Heavy Equipment Repair: On-site repair for construction and industrial machinery such as skid steers, excavators, backhoes, loaders, bulldozers, and more. Hydraulic, electrical, and engine repairs done on location.
Mobile Tire Patching & Replacement: Immediate tire repair and replacement for cars, trucks, trailers, semis, equipment, and RVs. Perfect for blowouts, flats, or damaged tires while on the road or job site.
Motorhome & RV Roadside Repair: Mobile repair for RVs and motorhomes including electrical issues, engine problems, flat tires, and system failures — helping you get back to your trip quickly and safely.
Electrical & Wiring Repair: On-site electrical diagnostics and repair: trailer lights, wiring harnesses, alternators, battery issues, shorts, and lighting problems.
Diesel Engine & Fuel System Repair: Mobile diesel repairs including fuel system issues, priming, filter changes, fuel delivery, and no-start diagnostics.
Air Brake & Air Line Repair: Repair of air brake systems, air lines, fittings, compressors, and leaks for heavy-duty trucks, semis, and commercial vehicles — done roadside.

Our Products include:

24/7 Emergency Roadside Service
Mobile Roadside Repair
Mobile Trailer Repair
Mobile Welding & Fabrication
Semi & Tractor Trailer Roadside Repair
Heavy Equipment Repair
Mobile Tire Patching & Replacement
Motorhome & RV Roadside Repair
Electrical & Wiring Repair
Diesel Engine & Fuel System Repair
Air Brake & Air Line Repair

Testimonials

On 1/30/2026 jeff stone had this to say:
five stars i have been using mobile mechanics for over 10 years by far the best professional service in the southeast punctual very thorough with his troubleshooting and repairs went the extra mile i would recommend them to anybody especially owner operators. Testimonial written by jeff stone on this site.

On 1/27/2026 Willie Jackson had this to say:
Good people and will go out the to help Testimonial written by Willie Jackson on this site.

Contact Us

Southeast Repair
La Vergne, TN 37086
Phone: (904) 931-5532
Email: sertruckrepair@gmail.com

Payment Types Accepted

MasterCard, Discover, Visa, Com Data, ACH, Credit & Debit Cards

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: Open 24 Hours
Tuesday: Open 24 Hours
Wednesday: Open 24 Hours
Thursday: Open 24 Hours
Friday: Open 24 Hours
Saturday: Open 24 Hours
Sunday: Open 24 Hours

FAQ

How can I tell if my diesel engine needs repair or rebuild?

Common signs include:
▸Unusual engine noise (knocking or tapping)
▸Excessive smoke (blue, white, or black)
▸Poor fuel efficiency
▸Power loss or hesitation under load
▸Increased oil consumption or leaks

How do I schedule a diesel engine service?

Call our shop or use the "Send Us a Message" section under the Contact tab on our website. We’ll coordinate a convenient time for drop-off or field service, and provide an estimated time of completion.

Do you offer mobile or on-site repair services?

Yes. We can dispatch experienced technicians for on-site and roadside repairs for breakdowns or emergency engine failures at your job site, farm, or remote location.