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The Diesel Geeks
“Diesel Down? Geeks Roll Out.”
Business Description
The Diesel Geeks is a mobile heavy-duty truck and trailer repair service specializing in fast, reliable roadside and on-site repairs for commercial vehicles. We focus on minimizing downtime for owner-operators and fleets by delivering professional, dealer-level service directly where it’s needed—on the road, at your yard, or at your job site.
We do not tow—we fix the problem on-site.
With a strong emphasis on efficiency, transparency, and real-world diagnostics, The Diesel Geeks keeps trucks moving and businesses running.
Core Services
Mobile truck repair (on-site diagnostics & repairs)
- Truck & trailer tire service
- Trailer repair (air systems, brakes, lights, etc.)
- Fleet maintenance & service
- Electrical diagnostics & repair
- Starting/charging system diagnostics
- Jump starts
- Lockouts
- Fuel system priming
- Preventative maintenance
- Shop repair services (by appointment)
Specialties
Advanced diagnostics (DPF / DEF / EGR systems)
- Aftertreatment troubleshooting & regen issues
- Air system leaks and brake systems
- Suspension & alignment-related repairs
- Driveline and vibration diagnostics
- Emergency roadside repairs
Service Area
Based in the Chicagoland region, serving:
- Illinois
- Northwest Indiana
- Surrounding Midwest corridors
What Sets Us Apart
- True mobile service – we come to you
- No towing required – faster and more cost-effective
- Dealer-level diagnostic approach without dealer delays
- Fast response times
- Real-world, experienced technicians
- Transparent communication and service write-ups
Target Customers
- Owner-operators
- Trucking companies & fleets
- Logistics & transportation companies
- Contractors with diesel equipment
Business Model
- Mobile-first service
- Road call + hourly labor structure
- Fleet account & contract options available
- Emergency and scheduled service
Truck repair shop handling maintenance and repairs for commercial and diesel vehicles.
Fix My Truck, Inc. Bolingbrook
650 E 107th St. Suite 130
Bolingbrook, IL 60440
Fix My Truck, Inc. Romeoville
78 E Rock Road.
Romeoville, IL 60446
Reefer Repair & Maintenance Shop
We Work on Reefers, Trailers & Trucks.
- Carrier,
- Thermo King,
- Great Dane,
- Wabash,
- Utility,
- Hyuandai & so much more!
Other services we do include:
- Towing, Washouts, Roadside Service, Tire Work & More!
Shop location is 24261 S Northern Illinois Dr, Channahon, IL.
Merx is a leading nationwide provider of comprehensive truck repair and fleet services committed to reliability, quality, and customer satisfaction.
With decades of experience, we have established ourselves as a trusted partner for businesses and organizations across the United States, offering top-rated truck & fleet repair and maintenance services from multiple locations across the USA.
Family Owned And Serving A 90 Mile Radius Of The Chicagoland Area For Over 14 Years!
- 24 HR Truck & Trailer Roadside Service,
- 24 HR Towing - Heavy & Light Duty,
- Lock Outs, Jump Starts, Computer Diagnostics,
- Battery Replacement, Fuel Delivery,
- Repair Shop: Clutch, Brakes, Transmission, Electrical, Etc.
- Hose Repairs, Dolly Leg Repairs, Lift Gates,
- Trailer Body Work,
- Fleet Maintenance, PM Service, DOT Inspections & so much more!
Merx is a leading nationwide provider of comprehensive truck repair and fleet services committed to reliability, quality, and customer satisfaction.
With decades of experience, we have established ourselves as a trusted partner for businesses and organizations across the United States, offering top-rated truck & fleet repair and maintenance services from multiple locations across the USA.
Heavy Duty Diesel Repair Shop
- Fuel Delivery,
- Tire Replacement, New & Used,
- Tractor Repair,
- Trailer Repair,
- Reefer Repair,
- Towing Available,
- Washouts,
- Dock Available!
Truck, Trailer & Reefer Repair, Carrier & Thermo King Experience!
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