Commercial Semi-Truck, Trailer, RV & Heavy Equipment Diesel Services

Bennett provides complete commercial diesel solutions across South Georgia and North Florida, operating both 24/7 rapid-response mobile roadside units and a dedicated heavy-duty repair shop facility at 1740 Airport Rd, Valdosta, Ga 31601.

From emergency roadside air leak repairs and computer fault code diagnostics along regional transit corridors to full transmission replacements, clutch overhauls, and trailer axle rebuilds inside our bays, our certified technicians minimize downtime for owner-operators and commercial fleets.

Call 24/7 for service. (229) 740-9286

Our On-Site Diesel Repair Services,  Roadside Assistance, and In Shop Repairs

Bennett Mobile Truck Repair on Roadside providing 24/7 repair services to a broken down diesel truck

24/7 Mobile Diesel Repair

Emergency on-site diesel repair for semi trucks and fleet trucks, day or night. If you are down on the road, derated, overheating or dealing with an electrical or fuel issue, we respond 24/7 and prioritize roadside breakdowns along the I-75 corridor.

Heavy Equipment repair on an excavator that broke down

Heavy Equipment Repair

Complete repair services for excavators, loaders, dozers and construction equipment. If your equipment is down at the job site, that is lost time and lost money. We provide on-site diagnostics and repair support for common engine, cooling, fuel and electrical problems that cause equipment downtime.

RV - Travel Trailer on the side of the road needing repair

RV Roadside Repair

Engine and transmission diagnostics and repairs for RVs. If your RV is experiencing drivability issues, warning lights, overheating, power loss or shifting concerns, we focus on getting the engine and drivetrain operating correctly.

Bennett Mobile Truck Repair preforming preventative maintenance on a diesel truck replacing a filer

Preventative Maintenance Services

Scheduled maintenance designed to reduce downtime and prevent costly failures. Preventative maintenance is the difference between planned service and a roadside shutdown. We help fleets, owner operators and equipment owners stay ahead of breakdowns with service that fits your schedule.

RV - Travel Trailer on the side of the road needing repair

Minor RV Mechanical Repairs

Limited non-engine RV repairs related to drivability and essential mechanical components. If it affects safe operation and getting you back on the road, we can help.

Semi Truck being repaired in Bennett Mobile Truck Repair diesel shop

In Shop Heavy Duty Diesel Repair

Our full-service diesel repair shop in Valdosta provides advanced computer troubleshooting, transmission and clutch overhauls, and routine PM for commercial rigs and heavy machinery, and more.

Certifications

CAT Certified

Cummins Certified

Need a mobile mechanic now?

Call Bennett Mobile Truck Repair 24/7 for roadside assistance, diesel diagnostics, heavy equipment repair and RV mechanical roadside service.

Call 24/7 for service. (229) 740-9286

Bennett Mobile Truck Repair Working on diesel truck broke down on roadside

Heavy-Duty Diesel Repair Shop and Bay Facility | 1740 Airport Rd, Valdosta Ga 31601

For complex mechanical teardowns, engine overhauls, and scheduled commercial service:

  • OEM Computer Diagnostics (Cummins INSITE, Detroit DiagnosticLink, CAT ET, PACCAR)
  • Complete Transmission & Clutch Overhauls (Eaton Fuller, AMTs, Allison Automatics)

  • DPF & Emissions Restoration, DEF Metering Tests & Stationary Parked Regens

  • Semi-Trailer & Cargo Trailer Axle Replacement, Suspension Springs & Floor Patching

  • Commercial Fleet Preventive Maintenance (Level A, B, and C Inspections)

When equipment requires heavy shop equipment, clean-room fluid servicing, or long-duration mechanical teardowns that cannot be completed on the shoulder of the highway, bring your equipment to our commercial repair facility at 1740 Airport Rd, Valdosta, Ga 31601. Our shop is engineered specifically for Class 7–8 semi trucks, trailers, construction equipment, and diesel motorhomes. From complete clutch replacements and DPF emissions restorations to cargo trailer axle replacements and scheduled fleet PM, our bays provide a controlled environment to get your equipment back in service.

Explore Our Heavy-Duty Diesel Repair Shop →

Call 24/7 for service. (229) 740-9286

Yes. A quick call helps us diagnose faster and respond with the right plan. Calling is strongly preferred after hours. If texting is easier and it is not late at night, send your name, exact location and the issue.

Yes. Because we are close to I-75, roadside breakdowns are a main priority. If you are in a safe location, call and we will coordinate the response.

Yes. We are located at 1740 Airport Road, Valdosta, Ga 31601

Your exact location or GPS pin, truck or equipment details, symptoms, warning lights and any fault codes if you have them. If you are with a fleet, have the unit number ready.

Yes. We troubleshoot fuel, electrical, air and sensor-related starting issues and verify the root cause before replacing parts.

Yes. We perform fault code diagnostics and track down what is causing reduced power, limp mode, or repeated warnings.

Yes. We diagnose regen failures, aftertreatment faults and DPF-related derates. Repairs are performed correctly and we do not do deletes.

Yes. We repair air system issues including leaks, valves and air-related brake problems. If it affects air pressure and safe operation, we can help.

Yes. We provide transmission and clutch removal and replacement when needed. Some jobs require planning based on access, parts, and location and we will explain options clearly.

We repair common diesel, electrical, fuel and cooling issues on construction equipment including excavators, loaders and dozers.

We focus on RV engine and transmission repair plus essential mechanical repairs tied to drivability and safe operation. We are not a full RV house system shop unless specifically stated.

No. We repair emissions and aftertreatment systems correctly. No deletes.

Downtime is expensive. We focus on getting you moving again.

When a truck derates, won’t start or loses power on the interstate, you do not have time for guesswork. We arrive with the tools and experience to diagnose the problem fast, explain what’s happening and make the repair on-site whenever possible. If a bigger repair is needed, we help you make the smartest next move without wasting time or money.

Service Area for Our Mobile Response Trucks

Serving a 60-mile radius of our Hahira hub across South Georgia and North Florida from above Tifton to Lake City.

If you manage a fleet in South Georgia or North Florida and want to talk through a maintenance plan, call Bennett Mobile Truck Repair.

South Georgia

North Florida

  • Jennings, Fl

  • Madison, Fl

  • Jasper, Fl

  • Live Oak, Fl

  • White Springs, Fl

  • Lake City, Fl