Services

Roadside Mobile Mechanic Services

24/7 Mobile Diesel Repair, Roadside Assistance, Heavy Equipment Repair and RV Roadside Repair

When you are broken down on I-75 or dealing with a problem at your yard, job site or campground, you need a mechanic who can diagnose fast and fix the right thing. Bennett Mobile Truck Repair provides 24/7 mobile diesel repair and roadside assistance based in Hahira, serving a 60-mile radius across South Georgia and North Florida. We work on trucks, heavy equipment and RV engine and transmission issues with a focus on minimizing downtime, clear communication and repairs done correctly.

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

24/7 Mobile Diesel Repair, Roadside Assistance, Heavy Equipment Repair and RV Roadside Repair

When you are broken down on I-75 or dealing with a problem at your yard, job site or campground, you need a mobile mechanic who can diagnose fast and fix the right thing. Bennett Mobile Truck Repair provides 24/7 mobile diesel repair and roadside assistance based in Hahira, serving a 60-mile radius across South Georgia and North Florida. We work on trucks, heavy equipment and RV engine and transmission issues with a focus on minimizing downtime, clear communication and repairs done correctly.

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

To keep things simple, we group our work into a few main categories. Every service below is available as a mobile, on-site repair whenever possible.

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 trucks and heavy equipment, 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.

Roadside Assistance for a broken down diesel truck in I 75

Roadside Assistance

Fast response for breakdowns, no-start conditions, derates and on-site diagnostics. This service is built for the real world. Shoulder calls, parking lot calls, job site calls and “we have to get moving again” calls.

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.

Semi Truck will not start - diagnosing the problem

Truck Diagnostics and Repair Services

No-Start and Hard-Start Diagnostics

Troubleshooting fuel, electrical, air and sensor-related starting issues. We test and verify the cause so you are not throwing parts at a problem. Common issues include low voltage, failing starters, fuel priming problems, sensor faults and air system complications.

Bennett Mobile Truck Repair running diagnostics and troubleshooting an engine misfire on a fleet truck on the roadside broken down

Derate and Check Engine Diagnostics

Accurate diagnosis of derates, warning lights, and performance-related faults

Engine Diagnostics and Repair for roadside mechanical issues

Engine Diagnostics and Repair

Advanced computer diagnostics, fault code analysis and mechanical engine repairs. Whether it is a drivability issue, misfire, loss of power or a more serious mechanical concern, we start with a proper diagnosis and explain the repair plan clearly.

Diesel truck overheating and Bennett Mobile Truck Repair is pulling the radiator out to diagnose the issue

Cooling System Repairs

Radiators, hoses, water pumps, thermostats, fan clutches, belts and pressure-related issues. Overheating can take a truck out fast and cause major engine damage. We track down leaks, pressure problems, cooling flow issues and component failures.

Emergency Fuel System Repair and Replacement on diesel truck

Fuel System Repairs

Injectors, injection pumps, lift pumps, fuel priming problems and fuel leak repairs. Fuel delivery issues show up as hard starts, stalling, rough idle, low power and erratic performance. We diagnose supply versus high-pressure side issues and repair what is actually failing.

Emergency roadside electrical issues EMC plug troubleshooting

Electrical Diagnostics and Repair

Batteries, alternators, starters, wiring issues, parasitic draws and electrical fault troubleshooting. Electrical problems are often intermittent and frustrating. We focus on testing, confirming voltage drop, finding the real failure point and restoring reliability.

Replacement of an airline on a diesel truck on roadside emergency repair

Air System and Brake Air Repairs

Air compressors, air leaks, valves and air-related braking system issues. Low air pressure and air leaks can shut you down. We locate leaks, repair air system problems and address components that are preventing proper air build and brake function.

Bennet Mobile Truck Repair on roadside replacing a driveshaft on semi truck

Driveline Repair and Service

U-joints, driveshafts, carrier bearings, wheel bearings, seals and vibration-related driveline issues. If you have vibration under load, clunks on takeoff, bearing noise or leaks around seals, we diagnose the driveline components and repair the source of the problem.

Transmission repair on a semi truck off I-75

R and R Transmission and Clutch

Complete removal and replacement of transmissions and clutches for trucks and equipment. When an R and R is needed, we walk you through the scope, timeline and the smartest path forward to reduce downtime.

Bennett Mobile Truck Repair troubleshooting DFP an emergency call for roadside assistance on I-75

Emissions and Aftertreatment Diagnostics and Repair

Diagnosis and repair of DPF issues, regen failures, derates and aftertreatment system problems. If your truck will not complete a regen, keeps derating or is throwing aftertreatment faults, we diagnose the root cause and repair it correctly.

Semi truck broken down a senor repair done by Bennett Mobile Truck Repair

Sensor and Actuator Replacement

NOx sensors, pressure sensors, temperature sensors and related components. Sensors fail, wiring fails and sometimes the issue is not the sensor at all. We confirm the failure before replacement to avoid repeat problems.

Picture of semi wit exhaust issue Bennet mobile truck repair on site fixing issue

Exhaust and Aftertreatment Component Repairs

EGR-related components and emissions system repairs. We perform emissions system repairs correctly. No deletes.

Bennett Mobile Truck Repair troubleshooting DFP an emergency call for roadside assistance on I-75

DPF and Regen Diagnostics

Diagnosis and repair of DPF issues, regen failures, derates and aftertreatment system problems.

Picture of an AC hose on a diesel tractor trailer leaking freon

AC System Diagnostics and Repair

Diagnostics and repair of cab air conditioning problems such as warm air, weak airflow, cycling issues, refrigerant leaks and component failures, with testing-based repairs that restore proper cooling performance.

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.

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

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.

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

Serving a 60-mile radius of Hahira across South Georgia and North Florida.

If you are broken down along I-75 or need dependable mobile diesel service at your yard, job site or location, call Bennett Mobile Truck Repair anytime.

South Georgia

  • Lake Park, Ga

  • Adel, Ga

  • Tifton, Ga

  • Quitman, Ga

  • Thomasville, Ga

  • Moultrie, Ga

  • Douglas, Ga

North Florida

  • Jennings, Fl

  • Madison, Fl

  • Jasper, Fl

  • Live Oak, Fl

  • White Springs, Fl

  • Lake City, Fl