Mobile Diesel Mechanics

When your semitruck breaks down and you can’t get to a shop, Ruiz Diesel Service LLC brings the repair crew directly to your location. We take every possible step to ensure your experience is smooth, efficient, and worry-free. Our mission is to provide fast, reliable mobile diesel services while prioritizing safety and customer satisfaction.

Whether it’s a minor air leak, a tire issue, or a more complex clutch or radiator problem, our mobile mechanics ensure your truck is running at peak performance. We handle a wide range of repairs on-site, so you save time, towing costs, and downtime.

Services Included

Minor & Major Repairs

From air and oil leaks to valve adjustments, brake chamber replacements, and radiator work — we handle everything with precision. Whether it’s a small fix or a major overhaul, our expert mechanics ensure your truck performs at its best.

Tire Repairs & Replacements

Flat or worn-out tires? We patch, balance, or replace them quickly — right at your location. Our mobile team uses premium tires and equipment to get you back on the road fast and safely.

Trailer Repairs

Keep your trailer road-ready with our complete maintenance services. We repair suspensions, lights, air valves, and handle wheel alignments to ensure maximum stability and safety on every haul.

Truck Diagnostics

Our advanced diagnostic tools detect issues in your engine, electrical systems, and onboard software. We identify and fix problems early, saving you time, money, and unexpected breakdowns.