Your truck is down, your load is waiting, and every hour parked is money gone. Call (331) 299-1322.
Torpedo Truck Repair services Class 6 through Class 8 commercial trucks and trailers for Midlothian owner-operators, independent drivers and fleet operators. We dispatch 24/7 emergency road service to the 147th Street corridor and the I-57, I-294 and Pulaski Road connections that make it one of the busiest truck routes in the Village, and our shop sits in Chicago at 2940 W 36th St Unit A. Certified technicians, OEM diagnostic software, and a full itemized estimate before a single bolt is turned.
One call starts the job. Our dispatcher takes your location and unit details, and mobile truck repair can begin as soon as a tech reaches you. No voicemail queue, no waiting for business hours. You get a reliable diagnosis, an honest written number, and a company that answers anytime the phone rings.
Get help now: call (331) 299-1322, 24/7 emergency dispatch.

Heavy Duty Truck and Trailer Repair Services We Perform in Midlothian
We work on Class 6 through 8 platforms and the trailers behind them: semi tractors, dry van, reefer and flatbed trailers, box trucks, heavy duty work and utility rigs, and diesel pickups from F-450 and Ram 3500 up. That includes Freightliner Cascadia and Columbia, Kenworth T680 and W990, Peterbilt 579 and 389, Volvo D11 and D13, Mack MP7 and MP8, International A26 and MX-13, and Western Star. Our technicians carry the diagnostic equipment each of those platforms actually requires. See the full list of heavy duty truck repair services.
Diesel Engine Repair and Fault-Code Diagnostics
We diagnose before we replace. OEM diagnostic software reads and verifies fault codes on the engine, then we confirm the failure on the truck instead of swapping parts until the light goes out. Parts get replaced when the failure is confirmed, not before. That covers derate conditions, no-start and low-power complaints, and emissions faults across DPF, DEF, EGR and SCR systems.
Truck and Trailer Brake Repair
Air brake repair on tractors and trailers: slack adjusters, valves, chambers, drums, shoes, linings and air lines. Safety directors get the documentation that goes with it, so the repair stands up at a roadside inspection or an audit.
Electrical Diagnostics and Repair
Batteries, starters, alternators, charging faults, parasitic draws, harness and wiring damage, and trailer lighting. Electrical complaints are often diagnosable on-site, so a dead vehicle sitting on the shoulder does not automatically become a tow bill and a lost shop day.
Transmission and Clutch Repair
Clutch replacement, manual and automated transmission repair, and driveline complaints. The goal is simple: your truck shifts the way it should and goes back on the road.
Suspension, Steering and Precision Alignment
We run an alignment machine on site, so there are no referrals elsewhere for wheel alignment. Irregular tire wear, wander, hard steering and dog-tracking are suspension and steering symptoms, and on a unit running 147th Street and interstate miles every day they turn into tire spend fast.
Cooling System and Fuel System Service
Overheating, coolant loss, fan clutch, radiator and water pump repair, plus fuel delivery and injection diagnostics. Cooling faults strand trucks in any season, not only in July.
Trailer Repair and Box Trucks
Trailer repair covers brakes, wheel ends, lighting and wiring, air systems, landing gear and body damage on dry van, reefer and flatbed equipment. Tires and wheels service is part of it, on the tractor and on the trailer. Medium duty box trucks get the same treatment as the Class 8 tractors in the next bay, including body repair, PM service and DOT inspection work.
24/7 Emergency Roadside Service and Mobile Truck Repair
Mobile truck repair runs 24 hours a day for Midlothian and the surrounding freight corridor. Our technicians roll in service trucks equipped with the tools and commonly used parts for tire replacement, fuel delivery, jump and charging faults, air leaks, lighting and brake repairs. They arrive prepared for the unit described on the call, and we respond quickly once a safe location is confirmed. Most road service calls get finished on site, so a loaded trailer never gets towed. To be clear about the terms: 24/7 applies to emergency mobile dispatch, not walk-in shop hours.

Why Midlothian Drivers and Fleets Call Torpedo
Because the three things that go wrong at most shops do not happen here: the surprise invoice, the wrong diagnosis, and the vague timeline.
You see the number before we start. You get a full itemized estimate after diagnosis and before any repair begins, and nothing proceeds without your authorization. No upsell, no line items you did not approve, no “we found a few other things” phone call after the fact.
We diagnose it right the first time. Certified technicians work a structured, verified process using OEM diagnostic software. Codes get pulled, then confirmed on the vehicle, and we re-verify the repair to ensure the fix holds. Skipped steps are the root cause of most repeat repairs, and a repeat repair is downtime you already paid for once.
We know trucking from inside it. Torpedo Truck Repair did not begin as a traditional repair company. It was built in 2017 out of real trucking operations to solve the problems the founding team lived through: downtime, poor communication, and inaccurate diagnostics. We understand what a missed appointment costs you, because we have been on that side of it. Seven-plus years later we hold a 4.9-star rating across 146 Google reviews, we are licensed and insured, DOT certified, and we cover 15-plus service categories.
Fleets get a program, not a parts counter. Custom PM schedules designed around your routes and cycles. Priority fleet scheduling. Fleet account billing. DOT inspection and compliance documentation you can hand to a safety director. Consistent procedures across every unit, so truck nine gets the same repair quality truck two did. Fleet managers are not shopping for a vendor. They want a reliable partner committed to one measurable outcome: minimize downtime across the whole operation. If you run overweight or oversize loads on Village-maintained roads under Midlothian Police Department Truck Enforcement rules, we keep the equipment legal and documented on our side of that equation.
Request a service quote. Takes under 60 seconds. No obligation.
How a Midlothian Truck Repair Call Works, Start to Finish
Five steps, and you know the cost before step five.
- 1. You call (331) 299-1322. Give the dispatcher your exact safe stopping location, unit number, make and model, and what the truck is doing. Trained technicians handle emergency calls at any hour.
- 2. We dispatch or schedule. Mobile truck repair can begin immediately after the call, or we book you into the Chicago shop if the job needs a bay, a lift or the alignment machine.
- 3. Structured diagnosis. OEM diagnostic software reads the fault codes, and the technician verifies the failure on the truck. We tell you what failed and why, in plain terms.
- 4. Itemized estimate and your authorization. Parts, labor and scope in writing. Nothing starts until you say go.
- 5. Repair, verification, updates. We confirm the fix before the unit leaves, and you hear from us before any timeline changes, not after.
We work toward same-day service when possible. What actually drives turnaround is the diagnosis, parts availability, the scope of the repair, and whether the truck can be fixed roadside or has to come in. We will tell you which of those is in play as soon as we know.

Serving Midlothian and the Chicagoland Area: Routes, Weather and Local Rules
Most of our Midlothian calls come off 147th Street. It is the Village’s main thoroughfare and it carries heavy truck traffic because of its connections to I-57, I-294 and Pulaski Road, which is also why it is where loaded units tend to fail. We also assist drivers through the Village Center around the Midlothian Metra station and Village Green, along Pulaski Road, and out to the Office and Limited Industrial areas where major vehicle repair is a permitted use and the freight-related properties sit. Plenty of these units run regional lanes into Indiana and Wisconsin, and a fault that starts in Illinois does not wait for the return trip.
Road authority is split here, and it matters in winter and after storms. Pulaski Road is maintained by Cook County while 147th Street is maintained by IDOT, so conditions on the two can differ on the same night. Portions of 147th Street see flooding and roadway ponding during intense storms, which can change the route our service truck takes to reach you. It is also why we will not publish a fixed response window we cannot control.
That same water is a repair issue, not just an access issue. After a unit has been through standing water, electrical faults, brake complaints and wheel-end problems deserve an actual inspection rather than a guess. Corrosion and contamination do not announce themselves on the first shift.
One operational note before a tech rolls. Village code prohibits motor vehicle repair work in parking spaces, parking lots and loading berths, and fixed-facility repair operations must be fully enclosed. So when a driver searches semi truck repair near me from the shoulder in Midlothian, our first question is where exactly the unit is sitting. We confirm a lawful, safe location with you on the call.
Our shop address is in Chicago at 2940 W 36th St Unit A, and we serve Midlothian and the surrounding Chicagoland area from there with mobile truck repair and in-shop work. We do not have a shop inside Village limits, so call first before heading in with a disabled truck or trailer.
Frequently Asked Questions
Is your shop in Midlothian or Chicago?
Chicago. Our shop is at 2940 W 36th St Unit A, Chicago, IL 60632, and we serve Midlothian from there with 24/7 mobile truck repair and in-shop service. We do not claim a Midlothian address. Call (331) 299-1322 before driving in, especially if the vehicle is disabled.
Is your 24/7 number answered after normal shop hours?
Yes. (331) 299-1322 reaches 24/7 emergency dispatch, nights, weekends and holidays, and trained technicians handle those calls anytime. That 24/7 coverage is emergency roadside service. Walk-in shop repair runs during business hours, so call ahead for in-shop work.
Do I need heavy duty towing, or can you repair it on the road?
Most roadside calls are completed on site, so the unit is not towed at all. Our service trucks arrive stocked for tires, air leaks, electrical, lighting, brakes and fuel delivery, on tractors and on dry van, reefer and flatbed trailers as well as box trucks. When a repair genuinely has to come into the Chicago shop, we say so on the phone and explain why, instead of running a tow truck you did not need.
How much will a semi truck repair cost?
We quote each job after diagnosis. You get a full itemized estimate before a single bolt is turned, and no work starts without your authorization. Cost depends on the fault itself, the parts required, the scope of the repair, and whether it is handled roadside or in the shop. No published rates, no upsell, no surprises.
Do you handle DOT inspections, PM and overweight-permit compliance for Midlothian fleets?
Yes on inspections, PM services and documentation. We build custom PM schedules, offer priority fleet scheduling and fleet account billing, and produce DOT inspection and compliance records. Overweight and oversize permits for Village-maintained highways are issued by the Midlothian Police Department Truck Enforcement Unit through Oxcart Permits. We keep the truck legal and documented. We do not issue the permit.
The questions Midlothian drivers and fleet managers ask us most, answered straight.
Get Your Truck Back on the Road: Call Now
One call starts it. Dial (331) 299-1322 for 24/7 emergency dispatch and mobile truck repair can begin as soon as a technician reaches your unit. Do not hesitate on a fault that is getting worse by the mile. For PM scheduling, fleet accounts or non-urgent shop services, contact us and request a service quote instead. Takes under 60 seconds.
Diagnosed right the first time. Estimated in writing before any work begins. That is how your truck gets back on the road.





