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