Yes, HDTR is a full commercial vehicle repair service shop, so mechanical, electrical, and body work can be handled in one place. That helps reduce downtime when the problem touches multiple systems.
Common Commercial Truck Problems We Fix
When a commercial truck is down, the clock starts burning money, and DOT risk doesn’t wait. These are the most common breakdown scenarios we handle at our commercial truck repair shop in Homer Glen, IL, because they’re the ones that stop dispatch, delay loads, or make the truck unsafe to move.
Engine performance problems and warning lights
Power loss, rough running, and derate can turn a paid run into an unpaid parking lot. We diagnose and complete commercial truck engine repair based on scan data and symptom testing, so the fix matches the fault.
Electrical no-start and charging issues
No-crank and dead-battery situations are brutal because they don’t “limp in” well. Our commercial truck electrical repair targets the failure point in starting/charging and wiring so the truck starts reliably again.
Brake system problems
ABS lights, pulling, grinding, or weak braking can put you out of service fast. We perform commercial truck brake repair to restore safe stopping power and reduce compliance risk.
Air system leaks and low pressure
Air that won’t build or keeps bleeding down can leave the truck unsafe to drive. We track the leak source and restore stable pressure so air-dependent systems operate normally again.
Transmission and driveline problems
Hard shifting, slipping, vibration, or loss of drive usually gets worse the more you push it. We confirm the cause and handle commercial truck transmission repair with a clear repair plan before major work starts.
Cooling system failures and overheating
Overheating under load and coolant loss can escalate into engine damage if it’s ignored. We locate the failure point and repair the cooling system so temperatures stay stable on the road.
Tire damage and commercial tire repairs
A flat or sidewall damage can end the day instantly, especially when it’s not safe to roll. We handle commercial truck tire repair to get you moving again without gambling on a risky drive.
Aftertreatment faults (DPF / DEF / SCR)
DPF or DEF issues can trigger regen failures and power limits that kill productivity. We diagnose commercial truck aftertreatment system repair faults and fix the cause behind the warning, not just the message.
Collision and body damage
Impact damage can mess with visibility, lighting, and DOT items even if the truck still runs. We provide commercial truck collision repair focused on getting the truck road-legal and safe to operate.
Talk to a Commercial Truck Mechanic Today
When a commercial truck is down, every delay costs time and money. Call our Homer Glen, IL shop for diagnostics and repairs: mechanical, electrical, tires, and body work handled in one place.
Commercial Truck Repair Services in Homer Glen, IL
Heavy Duty Truck Repair is a one-stop commercial truck repair shop in Homer Glen, Illinois for drivers and fleets that need mechanical, electrical, and body work handled under one roof. We reduce downtime by diagnosing the root cause and completing the repair path that gets the truck back to safe operation.
Mechanical, Diagnostic & System Repairs
Engine Diagnostics & Repair
Computer-based diagnostics and repair for diesel engine performance, power loss, drivability issues, and valve adjustment as part of professional semi-truck repair.
Full Computer Diagnostics
Complete system scans covering engine, electrical, aftertreatment, and air systems to identify root causes in heavy-duty vehicles.
Electrical & Electronic Systems
Troubleshooting and repair of wiring, sensors, charging and starting systems, and electrical failures common in heavy duty truck repair.
Transmission & Driveline Repair
Diagnostics and repair for transmissions, clutches, driveshafts, differentials, and drivetrain components under heavy load.
Suspension & Steering Repair
Repair and replacement of suspension, steering, axle components, and leaf spring bushings affecting stability and tire wear.

Brake Repair
Inspection and repair of braking components to restore stopping performance and safe operation.
Air System Repair
Diagnosis and repair of air leaks, valves, compressors, and air delivery issues affecting system pressure and operation.
Cooling System Service
Inspection and repair of radiators, hoses, water pumps, and cooling components to prevent overheating under load.
DPF / DEF / Aftertreatment Service
Diagnosis and repair of DPF, DEF, SCR, and emissions-related faults that can cause derates or warning lights.
A/C & HVAC Service
Heating and air conditioning diagnostics, leak checks, and component replacement for cab comfort in all seasons.

Tire Repair & Replacement
Repair or replacement of damaged or worn tires, including support during breakdowns handled by a road service truck.
Oil Changes & Preventive Maintenance
Scheduled oil changes, filters, lubrication, and inspections as part of routine heavy-duty truck maintenance.
DOT Inspections
DOT-focused inspections with corrective repairs to keep trucks compliant and road-ready.
Fleet Truck Maintenance & Repair
Planned service programs built around schedules, repeat visits, and long-term fleet maintenance needs.
Body & Collision Services
Collision Repair
Structural and cosmetic repairs for accident damage, cab impacts, and work-site collisions.
Body, Fiberglass & Paint Repair
Cab, box, and panel repairs including fiberglass work and refinishing to restore appearance and protection.

Cab & Interior Repair
Repair of cab structures and interior components affecting function, safety, and driver comfort.
Glass & Windshield Repair
Repair and replacement of windshields and truck glass impacting visibility and compliance.
Mobile Commercial Truck Repair & Road Service in Homer Glen
When a breakdown makes it risky or impossible to drive in, mobile commercial truck repair helps reduce downtime by bringing diagnostics and targeted repairs to your location. We provide mobile commercial truck service within a 50-mile radius of Homer Glen during regular business hours, focusing on problems that can be safely handled on-site, like air leaks, no-start issues, brake concerns, and tire damage. If the truck can’t be repaired where it sits, we can start the diagnostic process, stabilize the vehicle when possible, and advise the safest next step based on the symptoms and location.
We Come (and nearby areas):
- Chicago, IL
- Aurora, IL
- Naperville, IL
- Joliet, IL
- Elgin, IL
- Homer Glen, IL
- Tinley Park, IL
- Romeoville, IL
- Frankfort, IL
- Palos Heights, IL
- Orland Park, IL
- Orland Hills, IL
- Mokena, IL
- Lemont, IL
- Lockport, IL
- New Lenox, IL
- Goodings Grove, IL
- Wheaton, IL
- Yorkville, IL
- Geneva, IL
- Morris, IL
- Crystal Lake, IL
- Sycamore, IL
- Ottawa, IL
- Libertyville, IL
Don’t Risk an Out-of-Service — Call for Repairs
If you’re not sure the truck will pass a roadside check, don’t gamble on “one more mile.” Call our Homer Glen shop and we’ll triage the issue over the phone, tell you what to have ready and direct you to the fastest repair path based on what’s actually happening.
What Our Truck Customers Say About
Heavy Duty Truck Repair
overnight freight
Nierka K
Efka raz
Farrukh Halimov
Visit Our Truck Repair Shop in Homer Glen
Phone(630) 492-7441
Address15761 Annico Drive, Homer Glen, IL
ScheduleMon-Fri: 8AM-6PM
Saturday: 8AM-12PM
Sunday: Closed
FAQ
Are you a one-stop shop or do I need to go to multiple places?
Are you a one-stop shop or do I need to go to multiple places?
How fast can you start diagnostics once the truck arrives?
How fast can you start diagnostics once the truck arrives?
In many cases we can begin diagnostics the same day, depending on workload and the truck’s condition at our commercial truck repair center. We focus on confirming the root cause first so you can approve the right repair path.
What information should I have ready when I call?
What information should I have ready when I call?
Calling a commercial truck service mechanic goes faster when you have symptoms, location (if the truck is down), and the VIN if available. Also tell us whether the truck is loaded and if it can be safely moved.
Do you offer preventive maintenance for fleets?
Do you offer preventive maintenance for fleets?
We provide commercial truck preventative maintenance service for fleet units with repeatable inspections and fluid service based on how the truck is used. This is the best way to catch brake, tire, and air system issues before they become downtime.
Do you handle tire repair, and do you have a tire shop?
Do you handle tire repair, and do you have a tire shop?
Yes, we do commercial truck tire repair shop work for flats, damage, and tire-related drivability issues. If the truck can’t safely roll in, ask about mobile help during business hours.
Can you fix A/C problems in commercial trucks?
Can you fix A/C problems in commercial trucks?
Yes, we provide commercial truck air conditioning repair for cooling, airflow, and defrost-related issues that affect safe driving. Diagnostics come first, so you’re not replacing parts blindly.
Do you repair truck-and-trailer units?
Do you repair truck-and-trailer units?
We do support commercial truck & trailer repair when the trailer is brought in together as part of the same unit. Call with the details so we can confirm scope before you arrive.
Do you handle axle or frame-related repairs?
Do you handle axle or frame-related repairs?
Yes, we perform commercial truck axle repair when wear or damage affects control, stability, or tire wear. We also handle commercial truck frame repair when damage impacts safe operation and roadworthiness.