Your truck is stopped and the load is not moving. We repair Class 6 through 8 trucks and trailers for Melrose Park operators, with 24/7 emergency roadside dispatch and an itemized estimate before a single bolt is turned. Melrose Park moves freight, and Class 8 downtime eats profit by the hour.
Melrose Park truck service runs out of our Chicago location at 2940 W. 36th St Unit A. Call (331) 299-1322 today, give dispatch your current location, and we move. Shop hours at that location are Monday through Friday, 8:00 a.m. to 5:30 p.m.

Semi Truck Service and Trailer Repair for Melrose Park Fleets
Diesel Engine, Fuel System, and Electrical Diagnostics
Certified technicians have access to OEM diagnostic software and live data, because a guess costs more later. Clogged fuel filters, rough idle, power loss, dead alternators, corroded harnesses.
Suspension, Steering, and Precision Alignment
Shocks, springs, king pins, and steering components when the ride goes rough or tires wear uneven. Alignment follows every suspension repair.
Brakes, Air Systems, Tires and Wheels
Air line leaks and worn valves kill stopping power and fail a safety inspection. We check lines, valves, foundation brakes, and steer and drive tires for under-inflation and tread wear.
DPF, DEF, EGR and SCR Emissions Work
Derates, failed regens, clogged DEF systems, and EGR faults diagnosed and verified before release.
Transmission, Clutch, Cooling and HVAC
Hard shifting wears clutches. Heavy loads push hoses and radiators. We handle both, plus A/C.
24/7 Emergency Road Service and Mobile Dispatch
Mobile dispatch comes to your current location, saving a tow bill and keeping a small failure from turning expensive.
Preventive Maintenance, DOT Inspection and Fleet Programs
Custom PM schedules, priority scheduling, DOT compliance documentation, and fleet account billing, keeping every unit audit-ready across every location.

Why Melrose Park Drivers and Fleets Call Torpedo
You approve the cost before work starts, at either location. We are committed to a full itemized estimate, no upsell, no surprise invoice, and your approval on anything added.
Certified technicians run a verified workflow, then confirm the repair before the truck leaves. We service Freightliner Cascadia and Columbia, Kenworth T680 and W990, Peterbilt 579, 389 and 579EV, Volvo VNL D11 and D13, Mack MP7 and MP8, International A26 and MX-13, and Western Star.
24/7 applies to emergency dispatch. The shop location runs Monday to Friday, 8:00 a.m. to 5:30 p.m. Licensed and insured, DOT certified, serving drivers since 2017.
How It Works, From Your Call to Road-Ready
- Call or request a service quote.
- Diagnosis at our shop location or at your truck, with OEM software and live data.
- Written itemized estimate, then your approval.
- Repair, verification, back on the road.
Same-day truck service when possible. Parts availability and diagnostic complexity control the timeline.

Serving Melrose Park’s Freight Corridors and Industrial Yards
We work trucks running Mannheim Road, North Avenue, Lake Street, and Proviso Drive. Cook County calls Mannheim between I-90 and I-290 a priority trucking corridor. Proviso Yard built this town’s freight identity, and the Proviso Drive campus runs about 1.1 million square feet. Melrose Park held 2,879 transportation jobs and 3,788 manufacturing jobs in 2022.
Chicago winters bring salt and freeze-thaw pavement, and summer heat drives brake, air-system, suspension, and cooling work. Yard access matters too, so tell us the unit’s current location and whether a tractor can reach it.
Frequently Asked Questions
How much does semi truck repair cost?
Cost depends on diagnosis, labor, parts, and whether we dispatch to your current location. You get a full itemized estimate before work begins and approve any added repair.
What do you call a mechanic that works on semi-trucks?
A diesel technician, or heavy-duty truck technician. Ours are certified technicians running OEM diagnostic software, not generic code readers.
What are the most common semi truck repairs?
Brakes and air systems, suspension and steering, tires, electrical, emissions aftertreatment, and cooling. DPF and EGR faults are constant on modern diesels.
Is your shop open 24/7, or only roadside dispatch?
24/7 applies to emergency roadside dispatch only. Shop hours are Monday through Friday, 8:00 a.m. to 5:30 p.m., closed weekends. At 2 a.m., the dispatch line is the one to call.
Get Your Truck Back on the Road, Call (331) 299-1322
Call today for emergency dispatch, or request a service quote for PM and fleet work. Takes under 60 seconds, no obligation. Our Chicago address is 2940 W. 36th St Unit A. Contact us before you leave your current location and we will confirm a bay.





