T.D.J's Mobile Mechanics Services

Mobile Mechanics

Comprehensive service solutions to keep your vehicle running at peak performance

General Diesel Repair

Full-service diesel engine diagnostics and repair for Class 6-8 trucks, including Cummins, Detroit, PACCAR, and Caterpillar platforms. From injector replacement to turbo rebuilds, we get your trucks back on the road fast.

Preventive Maintenance

Scheduled PM services designed to maximize uptime and extend the life of your equipment. Our multi-point inspections cover fluids, filters, brakes, tires, and electrical systems to catch problems early.

Mobile Truck Repair

On-site repair services that come to you — whether you're at the yard, the job site, or broken down roadside. Our fully equipped mobile units handle most mechanical and electrical repairs on location.

Roadside Assistance

24/7 emergency roadside service to get you moving again. We respond quickly with the tools and parts to handle breakdowns, tire blowouts, air system leaks, and other common road failures.

RV Repair

Diesel and gas RV mechanical repair for Class A, B, and C motorhomes. We service chassis, drivetrain, brakes, suspension, and generator systems to keep your rig road-trip ready.

Bus Repair

Mechanical repair and maintenance for school buses, transit buses, and commercial coaches. We service all major chassis platforms and understand the strict safety standards these vehicles require.

Trailer Repair

Complete trailer service including brake repair, air system repair, suspension work, door and liftgate repair, and annual safety inspections for dry vans, flatbeds, reefers, and lowboys.

Ready to Get Started?

Contact us today to schedule your service appointment or get a quote for your vehicle.

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